config.log

config.log (text/plain), 149.79 KB, created by Dennis Schridde on 2018-12-14 13:48:04 UTC

INFO: Adding configure options from /var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/.mozconfig
INFO:   --enable-application=browser
INFO:   --enable-optimize
INFO:   --disable-updater
INFO:   --disable-strip
INFO:   --disable-install-strip
INFO:   --with-system-zlib
INFO:   --with-system-bz2
INFO:   --enable-release
INFO:   --enable-linker=lld
INFO:   --enable-lto=thin
INFO:   --enable-official-branding
INFO:   --disable-debug
INFO:   --disable-tests
INFO:   --disable-debug-symbols
INFO:   --with-system-nspr
INFO:   --with-nspr-prefix=/usr
INFO:   --with-system-nss
INFO:   --with-nss-prefix=/usr
INFO:   --x-includes=/usr/include
INFO:   --x-libraries=/usr/lib64
INFO:   --prefix=/usr
INFO:   --libdir=/usr/lib64
INFO:   --disable-crashreporter
INFO:   --with-system-png
INFO:   --enable-system-ffi
INFO:   --disable-gconf
INFO:   --with-intl-api
INFO:   --enable-system-pixman
INFO:   --target=x86_64-pc-linux-gnu
INFO:   --host=x86_64-pc-linux-gnu
INFO:   --with-system-libevent=/usr
INFO:   --enable-skia
INFO:   --enable-default-toolkit=cairo-gtk3
INFO:   --enable-startup-notification
INFO:   --enable-system-sqlite
INFO:   --with-system-jpeg
INFO:   --with-system-icu
INFO:   --with-system-libvpx
INFO:   --with-system-harfbuzz
INFO:   --with-system-graphite2
INFO:   --enable-pulseaudio
INFO:   --without-ccache
INFO:   --enable-dbus
INFO:   --enable-necko-wifi
INFO:   --enable-geckodriver
INFO:   --disable-jack
INFO:   --with-google-api-keyfile=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/google-api-key
INFO:   --disable-elf-hack
INFO:   --enable-extensions=default
INFO: checking for vcs source checkout... 
INFO: no
INFO: checking for a shell... 
INFO: /usr/sbin/sh
INFO: checking for host system type... 
INFO: x86_64-pc-linux-gnu
INFO: checking for target system type... 
INFO: x86_64-pc-linux-gnu
INFO: checking for a shell... 
INFO: /usr/sbin/sh
INFO: checking for host system type... 
INFO: x86_64-pc-linux-gnu
INFO: checking for target system type... 
INFO: x86_64-pc-linux-gnu
INFO: checking whether cross compiling... 
INFO: no
INFO: checking for vcs source checkout... 
INFO: no
INFO: checking whether cross compiling... 
INFO: no
INFO: checking for the target C compiler... 
DEBUG: _cc: Trying x86_64-pc-linux-gnu-clang
INFO: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang
INFO: checking whether the target C compiler can be used... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.K4zyLe.c` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.K4zyLe.c`
DEBUG: COMPILER = clang
DEBUG: VERSION = 7.0.0
DEBUG: STDC_VERSION = 201112L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.XQpNMw.c` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.XQpNMw.c`
DEBUG: COMPILER = clang
DEBUG: VERSION = 7.0.0
DEBUG: STDC_VERSION = 199901L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
INFO: yes
INFO: checking for Python 3... 
INFO: /usr/bin/python3.7 (3.7.0)
INFO: checking for pkg_config... 
DEBUG: pkg_config: Trying x86_64-pc-linux-gnu-pkg-config
INFO: /usr/sbin/x86_64-pc-linux-gnu-pkg-config
INFO: checking for pkg-config version... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --version`
INFO: 0.29.2
INFO: checking for yasm... 
DEBUG: yasm: Trying yasm
INFO: /usr/sbin/yasm
INFO: checking yasm version... 
DEBUG: Executing: `/usr/sbin/yasm --version`
INFO: 1.3.0
INFO: checking the target C compiler version... 
INFO: 7.0.0
INFO: checking the target C compiler works... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.3tUYk4.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.3tUYk4.c`
INFO: yes
WARNING: The value of LD is not used by this build system.
INFO: checking for the target C++ compiler... 
DEBUG: _cxx: Trying x86_64-pc-linux-gnu-clang++
INFO: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++
INFO: checking whether the target C++ compiler can be used... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.fbU5fg.cpp` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.fbU5fg.cpp`
DEBUG: COMPILER = clang
DEBUG: VERSION = 7.0.0
DEBUG: cplusplus = 201402L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
INFO: yes
INFO: checking the target C++ compiler version... 
INFO: 7.0.0
INFO: checking the target C++ compiler works... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.omDVo1.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.omDVo1.cpp`
INFO: yes
INFO: checking for the host C compiler... 
DEBUG: _host_cc: Trying x86_64-pc-linux-gnu-gcc
INFO: /usr/sbin/x86_64-pc-linux-gnu-gcc
INFO: checking whether the host C compiler can be used... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.MD6IQ4.c` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-gcc -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.MD6IQ4.c`
DEBUG: COMPILER = gcc
DEBUG: VERSION = 8.2.0
DEBUG: STDC_VERSION = 201710L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.0CFDLa.c` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-gcc -std=gnu99 -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.0CFDLa.c`
DEBUG: COMPILER = gcc
DEBUG: VERSION = 8.2.0
DEBUG: STDC_VERSION = 199901L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
INFO: yes
INFO: checking the host C compiler version... 
INFO: 8.2.0
INFO: checking the host C compiler works... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.HMZRu8.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-gcc -std=gnu99 -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.HMZRu8.c`
INFO: yes
INFO: checking for the host C++ compiler... 
DEBUG: _host_cxx: Trying x86_64-pc-linux-gnu-g++
INFO: /usr/sbin/x86_64-pc-linux-gnu-g++
INFO: checking whether the host C++ compiler can be used... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.NDa_Fo.cpp` with content:
DEBUG: | #if defined(_MSC_VER)
DEBUG: | #if defined(__clang__)
DEBUG: | %COMPILER "clang-cl"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #else
DEBUG: | %COMPILER "msvc"
DEBUG: | %VERSION _MSC_FULL_VER
DEBUG: | #endif
DEBUG: | #elif defined(__clang__)
DEBUG: | %COMPILER "clang"
DEBUG: | #  if !__cplusplus || __has_builtin(__builtin_bitreverse8)
DEBUG: | %VERSION __clang_major__.__clang_minor__.__clang_patchlevel__
DEBUG: | #  endif
DEBUG: | #elif defined(__GNUC__)
DEBUG: | %COMPILER "gcc"
DEBUG: | %VERSION __GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
DEBUG: | #endif
DEBUG: | 
DEBUG: | #if __cplusplus
DEBUG: | %cplusplus __cplusplus
DEBUG: | #elif __STDC_VERSION__
DEBUG: | %STDC_VERSION __STDC_VERSION__
DEBUG: | #elif __STDC__
DEBUG: | %STDC_VERSION 198900L
DEBUG: | #endif
DEBUG: | #if __i386__ || _M_IX86
DEBUG: | %CPU "x86"
DEBUG: | #elif __x86_64__ || _M_X64
DEBUG: | %CPU "x86_64"
DEBUG: | #elif __arm__ || _M_ARM
DEBUG: | %CPU "arm"
DEBUG: | #elif __aarch64__ || _M_ARM64
DEBUG: | %CPU "aarch64"
DEBUG: | #elif __ia64__
DEBUG: | %CPU "ia64"
DEBUG: | #elif __s390x__
DEBUG: | %CPU "s390x"
DEBUG: | #elif __s390__
DEBUG: | %CPU "s390"
DEBUG: | #elif __powerpc64__
DEBUG: | %CPU "ppc64"
DEBUG: | #elif __powerpc__
DEBUG: | %CPU "ppc"
DEBUG: | #elif __alpha__
DEBUG: | %CPU "Alpha"
DEBUG: | #elif __hppa__
DEBUG: | %CPU "hppa"
DEBUG: | #elif __sparc__ && __arch64__
DEBUG: | %CPU "sparc64"
DEBUG: | #elif __sparc__
DEBUG: | %CPU "sparc"
DEBUG: | #elif __mips64
DEBUG: | %CPU "mips64"
DEBUG: | #elif __mips__
DEBUG: | %CPU "mips32"
DEBUG: | #elif __sh__
DEBUG: | %CPU "sh4"
DEBUG: | #endif
DEBUG: | #if __FreeBSD_kernel__
DEBUG: | %KERNEL "kFreeBSD"
DEBUG: | #elif __DragonFly__
DEBUG: | %KERNEL "DragonFly"
DEBUG: | #elif __OpenBSD__
DEBUG: | %KERNEL "OpenBSD"
DEBUG: | #elif __sun__
DEBUG: | %KERNEL "SunOS"
DEBUG: | #elif __FreeBSD__
DEBUG: | %KERNEL "FreeBSD"
DEBUG: | #elif __linux__
DEBUG: | %KERNEL "Linux"
DEBUG: | #elif _WIN32 || __CYGWIN__
DEBUG: | %KERNEL "WINNT"
DEBUG: | #elif __NetBSD__
DEBUG: | %KERNEL "NetBSD"
DEBUG: | #elif __APPLE__
DEBUG: | %KERNEL "Darwin"
DEBUG: | #endif
DEBUG: | #if __ANDROID__
DEBUG: | %OS "Android"
DEBUG: | #endif
DEBUG: | #if _MSC_VER || __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
DEBUG: | %ENDIANNESS "little"
DEBUG: | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
DEBUG: | %ENDIANNESS "big"
DEBUG: | #endif
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-g++ -E /var/tmp/portage/www-client/firefox-64.0/temp/conftest.NDa_Fo.cpp`
DEBUG: COMPILER = gcc
DEBUG: VERSION = 8.2.0
DEBUG: cplusplus = 201402L
DEBUG: CPU = x86_64
DEBUG: KERNEL = Linux
DEBUG: ENDIANNESS = little
INFO: yes
INFO: checking the host C++ compiler version... 
INFO: 8.2.0
INFO: checking the host C++ compiler works... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.yELoq0.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-g++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.yELoq0.cpp`
INFO: yes
INFO: checking for 64-bit OS... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.mttBqp.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | static_assert(sizeof(void *) == 8, "")
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.mttBqp.cpp`
INFO: yes
INFO: checking for llvm_profdata... 
DEBUG: llvm_profdata: Trying llvm-profdata
INFO: /usr/lib/llvm/7/bin/llvm-profdata
INFO: checking for linker... 
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -fuse-ld=lld -Wl,--version`
INFO: lld
INFO: checking for the assembler... 
DEBUG: _as: Trying /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang
INFO: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang
INFO: checking whether the C compiler supports -fsanitize=fuzzer-no-link... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.khFkZb.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -fsanitize=fuzzer-no-link -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.khFkZb.c`
INFO: yes
INFO: checking for stdint.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.OQvfGr.cpp` with content:
DEBUG: | #include <stdint.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.OQvfGr.cpp`
INFO: yes
INFO: checking for inttypes.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.7k9a59.cpp` with content:
DEBUG: | #include <inttypes.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.7k9a59.cpp`
INFO: yes
INFO: checking for malloc.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.jeRX9B.cpp` with content:
DEBUG: | #include <malloc.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.jeRX9B.cpp`
INFO: yes
INFO: checking for alloca.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.65YKaM.cpp` with content:
DEBUG: | #include <alloca.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.65YKaM.cpp`
INFO: yes
INFO: checking for sys/byteorder.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.beT53g.cpp` with content:
DEBUG: | #include <sys/byteorder.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.beT53g.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | /var/tmp/portage/www-client/firefox-64.0/temp/conftest.beT53g.cpp:1:10: fatal error: 'sys/byteorder.h' file not found
DEBUG: | #include <sys/byteorder.h>
DEBUG: |          ^~~~~~~~~~~~~~~~~
DEBUG: | 1 error generated.
INFO: no
INFO: checking for getopt.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.MWWyES.cpp` with content:
DEBUG: | #include <getopt.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.MWWyES.cpp`
INFO: yes
INFO: checking for unistd.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.783WA8.cpp` with content:
DEBUG: | #include <unistd.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.783WA8.cpp`
INFO: yes
INFO: checking for nl_types.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.sUCLWR.cpp` with content:
DEBUG: | #include <nl_types.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.sUCLWR.cpp`
INFO: yes
INFO: checking for cpuid.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.XWUQOM.cpp` with content:
DEBUG: | #include <cpuid.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.XWUQOM.cpp`
INFO: yes
INFO: checking for sys/statvfs.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.JkmaEX.cpp` with content:
DEBUG: | #include <sys/statvfs.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.JkmaEX.cpp`
INFO: yes
INFO: checking for sys/statfs.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.vlcjtw.cpp` with content:
DEBUG: | #include <sys/statfs.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.vlcjtw.cpp`
INFO: yes
INFO: checking for sys/vfs.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.McpbAi.cpp` with content:
DEBUG: | #include <sys/vfs.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.McpbAi.cpp`
INFO: yes
INFO: checking for sys/mount.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.P8vU4M.cpp` with content:
DEBUG: | #include <sys/mount.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.P8vU4M.cpp`
INFO: yes
INFO: checking for sys/quota.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.FWiI5w.cpp` with content:
DEBUG: | #include <sys/quota.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | quotactl(0, nullptr, 0, (caddr_t)nullptr);
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.FWiI5w.cpp`
INFO: yes
INFO: checking for linux/quota.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.I8Q6MX.cpp` with content:
DEBUG: | #include <sys/socket.h>
DEBUG: | #include <linux/quota.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.I8Q6MX.cpp`
INFO: yes
INFO: checking for linux/if_addr.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.zK_ino.cpp` with content:
DEBUG: | #include <sys/socket.h>
DEBUG: | #include <linux/if_addr.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.zK_ino.cpp`
INFO: yes
INFO: checking for linux/rtnetlink.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.SOjf4C.cpp` with content:
DEBUG: | #include <sys/socket.h>
DEBUG: | #include <linux/rtnetlink.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.SOjf4C.cpp`
INFO: yes
INFO: checking for sys/queue.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.5hb_XC.cpp` with content:
DEBUG: | #include <sys/queue.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.5hb_XC.cpp`
INFO: yes
INFO: checking for sys/types.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.DMIu7C.cpp` with content:
DEBUG: | #include <sys/types.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.DMIu7C.cpp`
INFO: yes
INFO: checking for netinet/in.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.DZkTvt.cpp` with content:
DEBUG: | #include <netinet/in.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.DZkTvt.cpp`
INFO: yes
INFO: checking for byteswap.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.537UoN.cpp` with content:
DEBUG: | #include <byteswap.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.537UoN.cpp`
INFO: yes
INFO: checking for linux/perf_event.h... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.NZMT3P.cpp` with content:
DEBUG: | #include <linux/perf_event.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.NZMT3P.cpp`
INFO: yes
INFO: checking for perf_event_open system call... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.wlGNty.cpp` with content:
DEBUG: | #include <asm/unistd.h>
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | return sizeof(__NR_perf_event_open);
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.wlGNty.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wshadow-field-in-constructor-modified... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.hQeaMY.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wshadow-field-in-constructor-modified -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.hQeaMY.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wshadow-field-in-constructor-modified... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Fh_tL7.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wshadow-field-in-constructor-modified -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Fh_tL7.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wunreachable-code-return... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.toGI4v.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wunreachable-code-return -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.toGI4v.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wunreachable-code-return... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.BrSUjA.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wunreachable-code-return -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.BrSUjA.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wclass-varargs... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.VKtgRS.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wclass-varargs -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.VKtgRS.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wclass-varargs... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.DGPe7d.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wclass-varargs -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.DGPe7d.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wfloat-overflow-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.a1Dx8x.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wfloat-overflow-conversion -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.a1Dx8x.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wfloat-overflow-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.XuFtja.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wfloat-overflow-conversion -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.XuFtja.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wfloat-zero-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.ajlDmR.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wfloat-zero-conversion -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.ajlDmR.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wfloat-zero-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.CoNHvm.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wfloat-zero-conversion -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.CoNHvm.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wloop-analysis... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.VsDFzU.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wloop-analysis -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.VsDFzU.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wloop-analysis... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.6jOC8P.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wloop-analysis -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.6jOC8P.cpp`
INFO: yes
INFO: checking whether the C++ compiler supports -Wc++1z-compat... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.BNh3u3.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wc++1z-compat -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.BNh3u3.cpp`
INFO: yes
INFO: checking whether the C++ compiler supports -Wc++2a-compat... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.OU9sAI.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wc++2a-compat -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.OU9sAI.cpp`
INFO: yes
INFO: checking whether the C++ compiler supports -Wcomma... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.2OOTcZ.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wcomma -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.2OOTcZ.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wduplicated-cond... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.3GkllQ.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wduplicated-cond -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.3GkllQ.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Wduplicated-cond'; did you mean '-Wduplicate-enum'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wduplicated-cond... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.k5vMRN.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wduplicated-cond -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.k5vMRN.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Wduplicated-cond'; did you mean '-Wduplicate-enum'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wimplicit-fallthrough... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Y8u1vd.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wimplicit-fallthrough -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Y8u1vd.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wstring-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.BFOGVO.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wstring-conversion -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.BFOGVO.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wstring-conversion... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.jrGqgo.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wstring-conversion -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.jrGqgo.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wtautological-overlap-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Y1Wjx_.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wtautological-overlap-compare -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Y1Wjx_.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wtautological-overlap-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.EvD9Ig.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wtautological-overlap-compare -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.EvD9Ig.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wtautological-unsigned-enum-zero-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.GPNC_i.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wtautological-unsigned-enum-zero-compare -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.GPNC_i.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wtautological-unsigned-enum-zero-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.c0qz0z.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wtautological-unsigned-enum-zero-compare -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.c0qz0z.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wtautological-unsigned-zero-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.d8A5Q4.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wtautological-unsigned-zero-compare -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.d8A5Q4.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wtautological-unsigned-zero-compare... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.WwM_1i.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wtautological-unsigned-zero-compare -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.WwM_1i.cpp`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-inline-new-delete... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Er0teQ.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Winline-new-delete -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Er0teQ.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wno-error=maybe-uninitialized... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.e94j0b.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=maybe-uninitialized -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.e94j0b.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=maybe-uninitialized'; did you mean '-Werror=uninitialized'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wno-error=maybe-uninitialized... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.mJ6jG7.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=maybe-uninitialized -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.mJ6jG7.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=maybe-uninitialized'; did you mean '-Werror=uninitialized'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C compiler supports -Wno-error=deprecated-declarations... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.U3AtII.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=deprecated-declarations -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.U3AtII.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-error=deprecated-declarations... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.WkdN_h.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=deprecated-declarations -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.WkdN_h.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wno-error=array-bounds... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.qNH1mz.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=array-bounds -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.qNH1mz.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-error=array-bounds... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.5bFoQS.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=array-bounds -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.5bFoQS.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wno-error=free-nonheap-object... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Tfrr9F.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=free-nonheap-object -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Tfrr9F.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=free-nonheap-object'; did you mean '-Werror=sequence-point'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wno-error=free-nonheap-object... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.ni8H5Y.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=free-nonheap-object -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.ni8H5Y.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=free-nonheap-object'; did you mean '-Werror=sequence-point'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C compiler supports -Wno-error=multistatement-macros... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.zCt36e.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=multistatement-macros -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.zCt36e.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=multistatement-macros'; did you mean '-Werror=unused-macros'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wno-error=multistatement-macros... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.kh827j.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=multistatement-macros -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.kh827j.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=multistatement-macros'; did you mean '-Werror=unused-macros'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C compiler supports -Wno-error=return-std-move... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.hZpa_G.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=return-std-move -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.hZpa_G.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-error=return-std-move... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.lH1jo6.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=return-std-move -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.lH1jo6.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wno-error=class-memaccess... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.eVUJKr.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=class-memaccess -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.eVUJKr.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=class-memaccess'; did you mean '-Werror=class-varargs'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wno-error=class-memaccess... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.rGyFvo.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=class-memaccess -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.rGyFvo.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Werror=class-memaccess'; did you mean '-Werror=class-varargs'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C compiler supports -Wno-error=atomic-alignment... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.9dq7SK.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wno-error=atomic-alignment -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.9dq7SK.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-error=atomic-alignment... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.sTudrm.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wno-error=atomic-alignment -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.sTudrm.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wformat... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.oaSdlt.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wformat -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.oaSdlt.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wformat... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.AfESWg.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wformat -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.AfESWg.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wformat-security... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.rUcLkG.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wformat-security -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.rUcLkG.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wformat-security... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.eGX1jx.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wformat-security -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.eGX1jx.cpp`
INFO: yes
INFO: checking whether the C compiler supports -Wformat-overflow=2... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.MIVWUk.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wformat-overflow=2 -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.MIVWUk.c`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Wformat-overflow=2'; did you mean '-Wshift-overflow'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C++ compiler supports -Wformat-overflow=2... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.or_lAV.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wformat-overflow=2 -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.or_lAV.cpp`
DEBUG: The command returned non-zero exit status 1.
DEBUG: Its error output was:
DEBUG: | error: unknown warning option '-Wformat-overflow=2'; did you mean '-Wshift-overflow'? [-Werror,-Wunknown-warning-option]
INFO: no
INFO: checking whether the C compiler supports -Wno-gnu-zero-variadic-macro-arguments... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.Pl1sVs.c` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -Werror -Wgnu-zero-variadic-macro-arguments -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.Pl1sVs.c`
INFO: yes
INFO: checking whether the C++ compiler supports -Wno-gnu-zero-variadic-macro-arguments... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.pzG4hN.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -Wgnu-zero-variadic-macro-arguments -c -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.pzG4hN.cpp`
INFO: yes
INFO: checking whether the C++ compiler supports -fno-sized-deallocation... 
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftest.qpxR8N.cpp` with content:
DEBUG: | 
DEBUG: | int
DEBUG: | main(void)
DEBUG: | {
DEBUG: | 
DEBUG: |   ;
DEBUG: |   return 0;
DEBUG: | }
DEBUG: Executing: `/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -Werror -fno-sized-deallocation -c /var/tmp/portage/www-client/firefox-64.0/temp/conftest.qpxR8N.cpp`
INFO: yes
INFO: checking for llvm-config... 
DEBUG: llvm_config: Trying llvm-config-6.0
DEBUG: llvm_config: Trying llvm-config-mp-6.0
DEBUG: llvm_config: Trying llvm-config60
DEBUG: llvm_config: Trying llvm-config-5.0
DEBUG: llvm_config: Trying llvm-config-mp-5.0
DEBUG: llvm_config: Trying llvm-config50
DEBUG: llvm_config: Trying llvm-config-4.0
DEBUG: llvm_config: Trying llvm-config-mp-4.0
DEBUG: llvm_config: Trying llvm-config40
DEBUG: llvm_config: Trying llvm-config-3.9
DEBUG: llvm_config: Trying llvm-config-mp-3.9
DEBUG: llvm_config: Trying llvm-config39
DEBUG: llvm_config: Trying llvm-config
INFO: /usr/lib/llvm/7/bin/llvm-config
DEBUG: Executing: `/usr/lib/llvm/7/bin/llvm-config --version`
DEBUG: Executing: `/usr/lib/llvm/7/bin/llvm-config --libdir`
DEBUG: Executing: `/usr/lib/llvm/7/bin/llvm-config --bindir`
INFO: checking bindgen cflags... 
INFO: -x c++ -std=gnu++14 -fno-sized-deallocation -DTRACING=1 -DIMPL_LIBXUL -DMOZILLA_INTERNAL_API -DRUST_BINDGEN -DOS_POSIX=1 -DOS_LINUX=1 -m64
INFO: checking for libpulse... 
INFO: yes
INFO: checking MOZ_PULSEAUDIO_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags libpulse`
INFO: -D_REENTRANT
INFO: checking MOZ_PULSEAUDIO_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs libpulse`
INFO: -lpulse
INFO: checking for rustc... 
DEBUG: rustc: Trying rustc
INFO: /usr/sbin/rustc
INFO: checking for cargo... 
DEBUG: cargo: Trying cargo
INFO: /usr/sbin/cargo
INFO: checking rustc version... 
DEBUG: Executing: `/usr/sbin/rustc --version --verbose`
INFO: 1.31.0
INFO: checking cargo version... 
DEBUG: Executing: `/usr/sbin/cargo --version --verbose`
INFO: 1.31.0
DEBUG: Executing: `/usr/sbin/rustc --print target-list`
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftestROFZkg.rs` with content:
DEBUG: | pub extern fn hello() { println!("Hello world"); }
DEBUG: Executing: `/usr/sbin/rustc --crate-type staticlib --target=x86_64-unknown-linux-gnu -o /var/tmp/portage/www-client/firefox-64.0/temp/conftestTLZpAm.rlib /var/tmp/portage/www-client/firefox-64.0/temp/conftestROFZkg.rs`
DEBUG: Creating `/var/tmp/portage/www-client/firefox-64.0/temp/conftesthzeQpb.rs` with content:
DEBUG: | pub extern fn hello() { println!("Hello world"); }
DEBUG: Executing: `/usr/sbin/rustc --crate-type staticlib --target=x86_64-unknown-linux-gnu -o /var/tmp/portage/www-client/firefox-64.0/temp/conftest4Wlt74.rlib /var/tmp/portage/www-client/firefox-64.0/temp/conftesthzeQpb.rs`
INFO: checking for rustdoc... 
DEBUG: rustdoc: Trying rustdoc
INFO: /usr/sbin/rustdoc
INFO: checking for cbindgen... 
DEBUG: cbindgen: Trying cbindgen
INFO: /usr/sbin/cbindgen
INFO: checking cbindgen version... 
DEBUG: Executing: `/usr/sbin/cbindgen --version`
INFO: 0.6.7
INFO: checking for rustfmt... 
DEBUG: rustfmt: Trying rustfmt_do_not_use
DEBUG: rustfmt: Trying /var/tmp/portage/www-client/firefox-64.0/homedir/.cargo/bin/rustfmt_do_not_use
INFO: not found
INFO: checking for libffi > 3.0.9... 
INFO: yes
INFO: checking MOZ_FFI_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags 'libffi > 3.0.9'`
INFO: -I/usr/lib64/libffi-3.3_rc0/include
INFO: checking MOZ_FFI_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs 'libffi > 3.0.9'`
INFO: -L/usr/lib64/../lib64 -lffi
INFO: checking for nodejs... 
INFO: /usr/sbin/node (8.14.0)
INFO: checking for pango >= 1.22.0 pangoft2 >= 1.22.0 pangocairo >= 1.22.0... 
INFO: yes
INFO: checking MOZ_PANGO_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags 'pango >= 1.22.0 pangoft2 >= 1.22.0 pangocairo >= 1.22.0'`
INFO: -I/usr/include/pango-1.0 -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/uuid -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/libdrm -I/usr/include/libpng16
INFO: checking MOZ_PANGO_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs 'pango >= 1.22.0 pangoft2 >= 1.22.0 pangocairo >= 1.22.0'`
INFO: -lpangoft2-1.0 -lfontconfig -lfreetype -lpangocairo-1.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0 -lcairo
INFO: checking for fontconfig >= 2.7.0... 
INFO: yes
INFO: checking _FONTCONFIG_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags 'fontconfig >= 2.7.0'`
INFO: -I/usr/include/uuid -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
INFO: checking _FONTCONFIG_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs 'fontconfig >= 2.7.0'`
INFO: -lfontconfig -lfreetype
INFO: checking for freetype2 >= 6.1.0... 
INFO: yes
INFO: checking _FT2_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags 'freetype2 >= 6.1.0'`
INFO: -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
INFO: checking _FT2_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs 'freetype2 >= 6.1.0'`
INFO: -lfreetype
INFO: checking for graphite2... 
INFO: yes
INFO: checking MOZ_GRAPHITE2_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags graphite2`
INFO: 
INFO: checking MOZ_GRAPHITE2_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs graphite2`
INFO: -lgraphite2
INFO: checking for harfbuzz >= 1.4.2... 
INFO: yes
INFO: checking MOZ_HARFBUZZ_CFLAGS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --cflags 'harfbuzz >= 1.4.2'`
INFO: -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
INFO: checking MOZ_HARFBUZZ_LIBS... 
DEBUG: Executing: `/usr/sbin/x86_64-pc-linux-gnu-pkg-config --libs 'harfbuzz >= 1.4.2'`
INFO: -lharfbuzz
INFO: checking for tar... 
DEBUG: tar: Trying gnutar
DEBUG: tar: Trying gtar
DEBUG: tar: Trying tar
INFO: /usr/sbin/tar
INFO: checking for unzip... 
DEBUG: unzip: Trying unzip
INFO: /usr/sbin/unzip
INFO: checking for zip... 
DEBUG: zip: Trying zip
INFO: /usr/sbin/zip
INFO: checking for gn... 
DEBUG: gn: Trying gn
INFO: /usr/sbin/gn
INFO: checking for the Mozilla API key... 
INFO: no
INFO: checking for the Google API key... 
INFO: yes
INFO: checking for the Bing API key... 
INFO: no
INFO: checking for the Adjust SDK key... 
INFO: no
INFO: checking for the Leanplum SDK key... 
INFO: no
INFO: checking for the Pocket API key... 
INFO: no
INFO: checking for awk... 
DEBUG: awk: Trying gawk
INFO: /usr/sbin/gawk
INFO: checking for perl... 
DEBUG: perl: Trying perl5
DEBUG: perl: Trying perl
INFO: /usr/sbin/perl
INFO: checking for minimum required perl version >= 5.006... 
DEBUG: Executing: `/usr/sbin/perl -e 'print $]'`
INFO: 5.026002
INFO: checking for full perl installation... 
INFO: yes
INFO: checking for gmake... 
DEBUG: gmake: Trying /usr/sbin/gmake
INFO: /usr/sbin/gmake
INFO: checking for watchman... 
INFO: not found
INFO: checking for xargs... 
DEBUG: xargs: Trying /usr/bin/xargs
INFO: /usr/bin/xargs
INFO: checking for rpmbuild... 
DEBUG: rpmbuild: Trying rpmbuild
INFO: not found
INFO: checking for autoconf... 
INFO: /usr/sbin/autoconf-2.13
INFO: Refreshing /var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/old-configure with /usr/sbin/autoconf-2.13
DEBUG: Injecting the following to old-configure:
DEBUG: | # start of mozconfig values
DEBUG: | _mozconfig_opt=--enable-extensions=default # added
DEBUG: | # end of mozconfig values
DEBUG: | export AUTOCONF=/usr/sbin/autoconf-2.13
DEBUG: | _topsrcdir=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0
DEBUG: | _objdir=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/ff
DEBUG: | MOZ_BUILD_ROOT=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/ff
DEBUG: | DIST=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/ff/dist
DEBUG: | PYTHON=/var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/ff/_virtualenvs/init/bin/python
DEBUG: | CROSS_COMPILE=
DEBUG: | HAVE_64BIT_BUILD=1
DEBUG: | OS_TARGET=Linux
DEBUG: | OS_ARCH=Linux
DEBUG: | OS_TEST=x86_64
DEBUG: | CPU_ARCH=x86_64
DEBUG: | HOST_OS_ARCH=Linux
DEBUG: | MOZ_BUILD_APP=browser
DEBUG: | RELEASE_OR_BETA=1
DEBUG: | MOZILLA_VERSION=64.0
DEBUG: | MOZILLA_SYMBOLVERSION=64
DEBUG: | MOZ_UPDATE_CHANNEL=default
DEBUG: | COMPILE_ENVIRONMENT=1
DEBUG: | MOZ_DEBUG=
DEBUG: | PKG_CONFIG=/usr/sbin/x86_64-pc-linux-gnu-pkg-config
DEBUG: | MOZ_PGO=
DEBUG: | MOZ_OPTIMIZE=1
DEBUG: | _YASM_MAJOR_VERSION=1
DEBUG: | _YASM_MINOR_VERSION=3
DEBUG: | YASM=1
DEBUG: | CC='/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99'
DEBUG: | CC_TYPE=clang
DEBUG: | CC_VERSION=7.0.0
DEBUG: | CPP='/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -E -std=gnu99'
DEBUG: | CXX=/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++
DEBUG: | CXXCPP='/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -E'
DEBUG: | HOST_CC='/usr/sbin/x86_64-pc-linux-gnu-gcc -std=gnu99'
DEBUG: | HOST_CC_TYPE=gcc
DEBUG: | HOST_CC_VERSION=8.2.0
DEBUG: | HOST_CXX=/usr/sbin/x86_64-pc-linux-gnu-g++
DEBUG: | MOZ_DEBUG_FLAGS=-g
DEBUG: | LLVM_PROFDATA=/usr/lib/llvm/7/bin/llvm-profdata
DEBUG: | MOZ_LTO=1
DEBUG: | MOZ_LTO_CFLAGS=-flto=thin
DEBUG: | MOZ_LTO_LDFLAGS=-flto=thin
DEBUG: | MOZ_HARDENING_CFLAGS='-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2'
DEBUG: | MOZ_HARDENING_CFLAGS_JS='-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2'
DEBUG: | LINKER_LDFLAGS=-fuse-ld=lld
DEBUG: | GCC_USE_GNU_LD=1
DEBUG: | AS='/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99'
DEBUG: | GNU_AS=1
DEBUG: | LIBFUZZER_FLAGS=-fsanitize=fuzzer-no-link
DEBUG: | MOZ_MEMORY=1
DEBUG: | HAVE_MALLOC_H=1
DEBUG: | MOZ_ENABLE_WARNINGS_AS_ERRORS=
DEBUG: | _WARNINGS_CFLAGS='-Wall -Wempty-body -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wunreachable-code -Wunreachable-code-return -Wclass-varargs -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wstring-conversion -Wtautological-overlap-compare -Wtautological-unsigned-enum-zero-compare -Wtautological-unsigned-zero-compare -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=return-std-move -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-gnu-zero-variadic-macro-arguments'
DEBUG: | _WARNINGS_CXXFLAGS='-Wall -Wempty-body -Wignored-qualifiers -Woverloaded-virtual -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wunreachable-code -Wunreachable-code-return -Wwrite-strings -Wno-invalid-offsetof -Wclass-varargs -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wc++1z-compat -Wc++2a-compat -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wtautological-overlap-compare -Wtautological-unsigned-enum-zero-compare -Wtautological-unsigned-zero-compare -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=return-std-move -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-gnu-zero-variadic-macro-arguments'
DEBUG: | _WARNINGS_HOST_CFLAGS=''
DEBUG: | _WARNINGS_HOST_CXXFLAGS=''
DEBUG: | _COMPILATION_CFLAGS=''
DEBUG: | _COMPILATION_CXXFLAGS=-fno-sized-deallocation
DEBUG: | _COMPILATION_HOST_CFLAGS=''
DEBUG: | _COMPILATION_HOST_CXXFLAGS=''
DEBUG: | OBJ_SUFFIX=o
DEBUG: | _BINDGEN_CFLAGS='-x c++ -std=gnu++14 -fno-sized-deallocation -DTRACING=1 -DIMPL_LIBXUL -DMOZILLA_INTERNAL_API -DRUST_BINDGEN -DOS_POSIX=1 -DOS_LINUX=1 -m64'
DEBUG: | RUSTC=/usr/sbin/rustc
DEBUG: | RUST_TARGET=x86_64-unknown-linux-gnu
DEBUG: | BUILD_CTYPES=1
DEBUG: | MOZ_SYSTEM_FFI=1
DEBUG: | MOZ_WIDGET_TOOLKIT=gtk3
DEBUG: | MOZ_X11=1
DEBUG: | USE_FC_FREETYPE=1
DEBUG: | _HAVE_FREETYPE2=1
DEBUG: | MOZ_FMP4=1
DEBUG: | MOZ_SERVICES_HEALTHREPORT=1
DEBUG: | MOZ_WEBSPEECH=1
DEBUG: | FT2_LIBS='-lfreetype -lfontconfig -lfreetype'
DEBUG: | FT2_CFLAGS='-I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/uuid -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include'
DEBUG: | MOZ_WEBRTC=1
DEBUG: | ACCESSIBILITY=1
DEBUG: | AWK=/usr/sbin/gawk
DEBUG: | PERL=/usr/sbin/perl
DEBUG: Running /usr/sbin/sh /var/tmp/portage/www-client/firefox-64.0/work/firefox-64.0/old-configure --disable-crashreporter --enable-dbus --enable-extensions=default --disable-gconf --disable-install-strip --enable-necko-wifi --enable-official-branding --enable-startup-notification --disable-strip --enable-system-pixman --enable-system-sqlite --disable-updater --libdir=/usr/lib64 --prefix=/usr --with-intl-api --with-nspr-prefix=/usr --with-nss-prefix=/usr --with-system-bz2 --with-system-icu --with-system-jpeg --with-system-libevent=/usr --with-system-libvpx --with-system-nspr --with-system-nss --with-system-png --with-system-zlib --x-includes=/usr/include --x-libraries=/usr/lib64 --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --disable-tests --disable-debug --disable-rust-debug --enable-release --enable-optimize --enable-xcode-checks --without-ccache --without-toolchain-prefix --without-visual-studio-version --disable-debug-symbols --enable-lto=thin --disable-address-sanitizer --disable-undefined-sanitizer --disable-coverage --enable-linker=lld --disable-clang-plugin --disable-mozsearch-plugin --disable-stdcxx-compat --enable-jemalloc --without-linux-headers --disable-warnings-as-errors --disable-valgrind --without-libclang-path --without-clang-path --disable-js-shell --disable-shared-js --disable-export-js --disable-bigint --enable-ion --disable-simulator --disable-instruments --disable-callgrind --disable-profiling --disable-vtune --disable-gc-trace --disable-gczeal --disable-small-chunk-size --disable-trace-logging --disable-oom-breakpoint --disable-perf --disable-jitspew --disable-more-deterministic --enable-ctypes --with-system-ffi --disable-fuzzing --disable-pipeline-operator --disable-cranelift
DEBUG: with extra environment: CARGO= RUSTC= MOZ_PGO= RUSTDOC= RUSTFMT= WIN64_LIB= AS= LLVM_CONFIG= MOZILLA_OFFICIAL= RUSTC_OPT_LEVEL=2 BINDGEN_CFLAGS= WIN64_LINK=
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

configure:813: checking host system type
configure:834: checking target system type
configure:852: checking build system type
configure:974: checking for objcopy
configure:2007: checking for gcc
configure:2120: checking whether the C compiler (/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -pipe -march=znver1 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld) works
configure:2136: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:2133:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main(){return(0);}
^
1 warning generated.
configure:2162: checking whether the C compiler (/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -pipe -march=znver1 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld) is a cross-compiler
configure:2167: checking whether we are using GNU C
configure:2176: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -E conftest.c
configure:2195: checking whether /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 accepts -g
configure:2236: checking for c++
configure:2268: checking whether the C++ compiler (/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -pipe -march=znver1 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld) works
configure:2284: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.C  1>&5
configure:2310: checking whether the C++ compiler (/usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -pipe -march=znver1 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld) is a cross-compiler
configure:2315: checking whether we are using GNU C++
configure:2324: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -E conftest.C
configure:2343: checking whether /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ accepts -g
configure:2377: checking for ranlib
configure:2409: checking for /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang
configure:2463: checking for ar
configure:2498: checking for strip
configure:2533: checking for windres
configure:2568: checking for otool
configure:3097: checking for X
configure:3414: checking for dnet_ntoa in -ldnet
configure:3433: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c -ldnet   1>&5
ld.lld: error: unable to find library -ldnet
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 3422 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
configure:3455: checking for dnet_ntoa in -ldnet_stub
configure:3474: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c -ldnet_stub   1>&5
ld.lld: error: unable to find library -ldnet_stub
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 3463 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
configure:3503: checking for gethostbyname
configure:3535: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:3605: checking for connect
configure:3637: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:3701: checking for remove
configure:3733: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:3797: checking for shmat
configure:3829: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:3902: checking for IceConnectionNumber in -lICE
configure:3921: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -L/usr/lib64 conftest.c -lICE   1>&5
configure:4076: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c   conftest.c 1>&5
configure:4072:15: error: use of undeclared identifier '__thumb2__'
return sizeof(__thumb2__);
              ^
1 error generated.
configure: failed program was:
#line 4069 "configure"
#include "confdefs.h"

int main() {
return sizeof(__thumb2__);
; return 0; }
configure:4892: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -Qunused-arguments  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld conftest.c  1>&5
configure:4926: checking for --noexecstack option to as
configure:4937: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Wa,--noexecstack -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:4950: checking for -z noexecstack option to ld
configure:4961: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack conftest.c  1>&5
configure:4974: checking for -z text option to ld
configure:4985: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text conftest.c  1>&5
configure:4998: checking for -z relro option to ld
configure:5009: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro conftest.c  1>&5
configure:5022: checking for -z nocopyreloc option to ld
configure:5033: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c  1>&5
configure:5046: checking for --ignore-unresolved-symbol option to ld
configure:5058: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -Wl,--ignore-unresolved-symbol,environ conftest.c  1>&5
ld.lld: error: unknown argument: --ignore-unresolved-symbol
ld.lld: error: cannot open environ: No such file or directory
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 5051 "configure"
#include "confdefs.h"

int main() {

; return 0; }
configure:5073: checking if toolchain supports -mssse3 option
configure:5085: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -mssse3 -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:5100: checking if toolchain supports -msse4.1 option
configure:5112: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -msse4.1 -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:5128: checking for x86 AVX2 asm support in compiler
configure:5137: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:5999: checking whether the linker supports Identical Code Folding
configure:6008: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -Wl,--icf=safe -ffunction-sections conftest.c  1>&2
configure:6049: checking whether removing dead symbols breaks debugging
configure:6056: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest.o -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -g -c conftest.c 1>&2
configure:6057: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -g -Wl,--gc-sections conftest.o  1>&2
configure:6099: checking for working const
configure:6153: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:6179: checking for mode_t
In file included from configure:6185:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6217: checking for off_t
In file included from configure:6223:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6255: checking for pid_t
In file included from configure:6261:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6293: checking for size_t
In file included from configure:6299:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6361: checking whether 64-bits std::atomic requires -latomic
configure:6377: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.C  1>&5
In file included from configure:6370:
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/cstdint:38:
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++config.h:508:
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/x86_64-pc-linux-gnu/bits/os_defines.h:39:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6452: checking for dirent.h that defines DIR
configure:6465: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:6458:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6493: checking for opendir in -ldir
configure:6512: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldir   1>&5
ld.lld: error: unable to find library -ldir
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 6501 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char opendir();

int main() {
opendir()
; return 0; }
configure:6583: checking for sockaddr_in.sin_len
configure:6600: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:6592:
In file included from /usr/include/netinet/in.h:21:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:6594:60: error: no member named 'sin_len' in 'struct sockaddr_in'
                                    void *foo = (void*) &x.sin_len;
                                                         ~ ^
1 warning and 1 error generated.
configure: failed program was:
#line 6588 "configure"
#include "confdefs.h"
#ifdef HAVE_SYS_TYPES_H
                                    #include <sys/types.h>
                                    #endif
                                    #include <netinet/in.h>
                                    struct sockaddr_in x;
                                    void *foo = (void*) &x.sin_len;
int main() {

; return 0; }
configure:6631: checking for sockaddr_in6.sin6_len
configure:6648: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:6640:
In file included from /usr/include/netinet/in.h:21:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:6642:56: error: no member named 'sin6_len' in 'struct sockaddr_in6'
                                void *foo = (void*) &x.sin6_len;
                                                     ~ ^
1 warning and 1 error generated.
configure: failed program was:
#line 6636 "configure"
#include "confdefs.h"
#ifdef HAVE_SYS_TYPES_H
                                #include <sys/types.h>
                                #endif
                                #include <netinet/in.h>
                                struct sockaddr_in6 x;
                                void *foo = (void*) &x.sin6_len;
int main() {

; return 0; }
configure:6672: checking for sockaddr.sa_len
configure:6689: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:6681:
In file included from /usr/include/sys/socket.h:22:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:6683:56: error: no member named 'sa_len' in 'struct sockaddr'
                                void *foo = (void*) &x.sa_len;
                                                     ~ ^
1 warning and 1 error generated.
configure: failed program was:
#line 6677 "configure"
#include "confdefs.h"
#ifdef HAVE_SYS_TYPES_H
                                #include <sys/types.h>
                                #endif
                                #include <sys/socket.h>
                                struct sockaddr x;
                                void *foo = (void*) &x.sa_len;
int main() {

; return 0; }
configure:6775: checking for gethostbyname_r in -lc_r
configure:6794: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lc_r   1>&5
ld.lld: error: unable to find library -lc_r
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 6783 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname_r();

int main() {
gethostbyname_r()
; return 0; }
configure:6831: checking for library containing dlopen
configure:6849: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c  1>&5
ld.lld: error: undefined symbol: dlopen
>>> referenced by conftest.c
>>>               /var/tmp/portage/www-client/firefox-64.0/temp/conftest-4fada4.o:(main)
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 6838 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dlopen();

int main() {
dlopen()
; return 0; }
configure:6871: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl   1>&5
configure:6889: checking for dlfcn.h
configure:6902: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:6896:
In file included from /usr/include/dlfcn.h:22:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6939: checking for dladdr
configure:6971: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -D_GNU_SOURCE -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:6950:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:6939: checking for memmem
configure:6971: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -D_GNU_SOURCE -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:6950:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7054: checking for socket in -lsocket
configure:7073: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lsocket  -ldl  1>&5
ld.lld: error: unable to find library -lsocket
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 7062 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
configure:7119: checking for XDrawLines in -lX11
configure:7138: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lX11  -ldl  1>&5
configure:7160: checking for XextAddDisplay in -lXext
configure:7179: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lXext -lX11  -ldl  1>&5
configure:7202: checking for XtFree in -lXt
configure:7221: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lXt  -ldl  1>&5
configure:7367: checking for xcb_connect in -lxcb
configure:7386: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lxcb -lX11  -ldl  1>&5
configure:7408: checking for xcb_shm_query_version in -lxcb-shm
configure:7427: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lxcb-shm -lxcb -lX11  -ldl  1>&5
configure:7449: checking for XGetXCBConnection in -lX11-xcb
configure:7468: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2  -L/usr/lib64 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lX11-xcb -lxcb-shm -lxcb -lX11  -ldl  1>&5
configure:7506: checking for pthread_create in -lpthreads
configure:7525: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lpthreads  -ldl  1>&5
ld.lld: error: unable to find library -lpthreads
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 7514 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_create();

int main() {
pthread_create()
; return 0; }
configure:7544: checking for pthread_create in -lpthread
configure:7563: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lpthread  -ldl  1>&5
configure:7677: checking whether /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 accepts -pthread
configure:7772: checking for pthread.h
configure:7785: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:7779:
In file included from /usr/include/pthread.h:21:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7822: checking whether /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 needs -traditional
In file included from configure:7829:
In file included from /usr/include/sgtty.h:21:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
In file included from configure:7847:
In file included from /usr/include/termio.h:5:
In file included from /usr/include/termios.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7868: checking for 8-bit clean memcmp
configure:7886: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
configure:7878:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^
configure:7881:3: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
  ^
configure:7881:3: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:7881:8: warning: implicitly declaring library function 'memcmp' with type 'int (const void *, const void *, unsigned long)' [-Wimplicit-function-declaration]
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
       ^
configure:7881:8: note: include the header <string.h> or explicitly provide a declaration for 'memcmp'
3 warnings generated.
configure: failed program was:
#line 7876 "configure"
#include "confdefs.h"

main()
{
  char c0 = 0x40, c1 = 0x80, c2 = 0x81;
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
}

configure:7906: checking for stat64
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for lstat64
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for truncate64
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for statvfs64
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for statvfs
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for statfs64
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for statfs
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for getpagesize
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for gmtime_r
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for localtime_r
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for arc4random
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
ld.lld: error: undefined symbol: arc4random
>>> referenced by conftest.c
>>>               /var/tmp/portage/www-client/firefox-64.0/temp/conftest-6bc489.o:(main)
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 7911 "configure"
#define arc4random innocuous_arc4random
#include "confdefs.h"
#undef arc4random
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char arc4random(); below.  */
#define arc4random innocuous_arc4random
#include <assert.h>
#undef arc4random
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char arc4random();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_arc4random) || defined (__stub___arc4random)
choke me
#else
arc4random();
#endif

; return 0; }
configure:7906: checking for arc4random_buf
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
ld.lld: error: undefined symbol: arc4random_buf
>>> referenced by conftest.c
>>>               /var/tmp/portage/www-client/firefox-64.0/temp/conftest-ba44ad.o:(main)
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 7911 "configure"
#define arc4random_buf innocuous_arc4random_buf
#include "confdefs.h"
#undef arc4random_buf
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char arc4random_buf(); below.  */
#define arc4random_buf innocuous_arc4random_buf
#include <assert.h>
#undef arc4random_buf
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char arc4random_buf();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_arc4random_buf) || defined (__stub___arc4random_buf)
choke me
#else
arc4random_buf();
#endif

; return 0; }
configure:7906: checking for mallinfo
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for gettid
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
ld.lld: error: undefined symbol: gettid
>>> referenced by conftest.c
>>>               /var/tmp/portage/www-client/firefox-64.0/temp/conftest-cd014c.o:(main)
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 7911 "configure"
#define gettid innocuous_gettid
#include "confdefs.h"
#undef gettid
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gettid(); below.  */
#define gettid innocuous_gettid
#include <assert.h>
#undef gettid
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gettid();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_gettid) || defined (__stub___gettid)
choke me
#else
gettid();
#endif

; return 0; }
configure:7906: checking for lchown
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for setpriority
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7906: checking for strerror
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:7922:6: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration]
char strerror();
     ^
configure:7922:6: note: 'strerror' is a builtin with type 'char *(int)'
2 warnings generated.
configure:7906: checking for syscall
configure:7938: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:7917:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:7971: checking for clock_gettime(CLOCK_MONOTONIC)
configure:7987: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl   1>&5
In file included from configure:7980:
In file included from /usr/include/time.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8023: checking for pthread_cond_timedwait_monotonic_np
configure:8035: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Werror -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8029:
In file included from /usr/include/pthread.h:21:
/usr/include/features.h:381:4: error: _FORTIFY_SOURCE requires compiling with optimization (-O) [-Werror,-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:8031:1: error: implicit declaration of function 'pthread_cond_timedwait_monotonic_np' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
pthread_cond_timedwait_monotonic_np(0, 0, 0);
^
2 errors generated.
configure: failed program was:
#line 8028 "configure"
#include "confdefs.h"
#include <pthread.h>
int main() {
pthread_cond_timedwait_monotonic_np(0, 0, 0);
; return 0; }
configure:8060: checking for res_ninit()
configure:8083: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8073:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:184:3: warning: "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-W#warnings]
# warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
  ^
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
2 warnings generated.
configure:8118: checking for an implementation of va_copy()
configure:8139: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:8125:
In file included from /usr/include/stdlib.h:25:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8155: checking whether va_list can be copied by value
configure:8176: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:8162:
In file included from /usr/include/stdlib.h:25:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:8166:19: error: array type 'va_list' (aka '__builtin_va_list') is not assignable
            args2 = args1;
            ~~~~~ ^
1 warning and 1 error generated.
configure: failed program was:
#line 8160 "configure"
#include "confdefs.h"
#include <stdarg.h>
                     #include <stdlib.h>
        void f (int i, ...) {
            va_list args1, args2;
            va_start (args1, i);
            args2 = args1;
            if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
                exit (1);
            va_end (args1); va_end (args2);
        }
int main() {
f(0, 42); return 0
; return 0; }
configure:8272: checking for C++ dynamic_cast to void*
configure:8299: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.C -ldl  1>&5
configure: failed program was:
#line 8280 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
class X { int i; public: virtual ~X() { } };
                            class Y { int j; public: virtual ~Y() { } };
                            class Z : public X, public Y { int k; };

                            int main() {
                                 Z mdo;
                                 X *subx = (X*)&mdo;
                                 Y *suby = (Y*)&mdo;
                                 return !((((void*)&mdo != (void*)subx) &&
                                           ((void*)&mdo == dynamic_cast<void*>(subx))) ||
                                          (((void*)&mdo != (void*)suby) &&
                                           ((void*)&mdo == dynamic_cast<void*>(suby))));
                            }
configure:8332: checking for __thread keyword for TLS variables
configure:8344: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang++ -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -fPIC -shared -Wl,-z,defs -Wl,--gc-sections  conftest.C -ldl  1>&5
configure:8410: checking for localeconv
configure:8442: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8421:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8483: checking for malloc.h
configure:8496: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:8490:
In file included from /usr/include/malloc.h:22:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8531: checking for strndup
configure:8563: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8542:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:8547:6: warning: incompatible redeclaration of library function 'strndup' [-Wincompatible-library-redeclaration]
char strndup();
     ^
configure:8547:6: note: 'strndup' is a builtin with type 'char *(const char *, unsigned long)'
2 warnings generated.
configure:8531: checking for posix_memalign
configure:8563: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8542:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8531: checking for memalign
configure:8563: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8542:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8594: checking for malloc_usable_size
configure:8626: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  1>&5
In file included from configure:8605:
In file included from /usr/include/assert.h:35:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8656: checking whether malloc_usable_size definition can use const argument
configure:8667: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:8659:
In file included from /usr/include/malloc.h:22:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
configure:8661:26: error: conflicting types for 'malloc_usable_size'
                  size_t malloc_usable_size(const void *ptr);
                         ^
/usr/include/malloc.h:134:15: note: previous declaration is here
extern size_t malloc_usable_size (void *__ptr) __THROW;
              ^
1 warning and 1 error generated.
configure: failed program was:
#line 8658 "configure"
#include "confdefs.h"
#include <malloc.h>
                  #include <stddef.h>
                  size_t malloc_usable_size(const void *ptr);
int main() {
return malloc_usable_size(0);
; return 0; }
configure:8689: checking for valloc in malloc.h
In file included from configure:8692:
In file included from /usr/include/malloc.h:22:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8714: checking for valloc in unistd.h
In file included from configure:8717:
In file included from /usr/include/unistd.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:8869: checking NSPR selection
configure:8969: checking for nspr-config
configure:9004: checking for NSPR - version >= 4.19
configure:9080: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -I/usr/include/nspr -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9072:
In file included from /usr/include/nspr/prtypes.h:582:
In file included from /usr/include/nspr/obsolete/protypes.h:47:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9099: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -I/usr/include/nspr -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9091:
In file included from /usr/include/nspr/prtypes.h:582:
In file included from /usr/include/nspr/obsolete/protypes.h:47:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9146: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -I/usr/include/nspr -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9138:
In file included from /usr/include/nspr/prlog.h:9:
In file included from /usr/include/nspr/prtypes.h:582:
In file included from /usr/include/nspr/obsolete/protypes.h:47:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9238: checking for event.h
configure:9251: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -I/usr/include -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9245:
In file included from /usr/include/event.h:46:
In file included from /usr/include/sys/types.h:25:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9274: checking for event_init in -levent
configure:9293: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -I/usr/include -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -L/usr/lib -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -levent  -ldl  1>&5
ld.lld: error: /usr/lib/libpthread.so is incompatible with elf_x86_64
ld.lld: error: /usr/lib/libdl.so is incompatible with elf_x86_64
ld.lld: error: /usr/lib/libpthread.so is incompatible with elf_x86_64
ld.lld: error: /lib/libc.so.6 is incompatible with elf_x86_64
ld.lld: error: /usr/lib/libc_nonshared.a(elf-init.oS) is incompatible with elf_x86_64
ld.lld: error: /lib/ld-linux.so.2 is incompatible with elf_x86_64
clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 9282 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char event_init();

int main() {
event_init()
; return 0; }
configure:9374: checking for nss-config
configure:9409: checking for NSS - version >= 3.40.1
configure:9496: checking for jpeg_destroy_compress in -ljpeg
configure:9515: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ljpeg  -ldl  1>&5
configure:9555: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9541:
In file included from /usr/include/stdio.h:27:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9602: checking for gzread in -lz
configure:9621: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lz  -ldl  1>&5
configure:9656: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9646:
In file included from /usr/include/stdio.h:27:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9699: checking for png_get_valid in -lpng
configure:9718: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lpng  -ldl  1>&5
configure:9740: checking for png_get_acTL in -lpng
configure:9759: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lpng  -ldl  1>&5
configure:9807: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:9794:
In file included from /usr/include/stdio.h:27:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:9910: checking if app-specific confvars.sh exists
configure:10331: checking for gtk+-3.0 >= 3.4.0 gtk+-unix-print-3.0 glib-2.0 gobject-2.0 gio-unix-2.0 
configure:10338: checking MOZ_GTK3_CFLAGS
configure:10343: checking MOZ_GTK3_LIBS
configure:10417: checking for gtk+-2.0 >= 2.18.0 gtk+-unix-print-2.0 glib-2.0 >= 2.22 gobject-2.0 gio-unix-2.0 gdk-x11-2.0
configure:10424: checking MOZ_GTK2_CFLAGS
configure:10429: checking MOZ_GTK2_LIBS
configure:10498: checking for libstartup-notification-1.0 >= 0.8
configure:10505: checking MOZ_STARTUP_NOTIFICATION_CFLAGS
configure:10510: checking MOZ_STARTUP_NOTIFICATION_LIBS
configure:10840: checking for dbus-1 >= 0.60
configure:10847: checking MOZ_DBUS_CFLAGS
configure:10852: checking MOZ_DBUS_LIBS
configure:10892: checking for dbus-glib-1 >= 0.60
configure:10899: checking MOZ_DBUS_GLIB_CFLAGS
configure:10904: checking MOZ_DBUS_GLIB_LIBS
configure:10962: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:10956:
In file included from /usr/include/linux/ethtool.h:21:
In file included from /usr/lib/llvm/7/bin/../../../../lib/clang/7.0.0/include/limits.h:37:
In file included from /usr/include/limits.h:26:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:11054: checking for vpx >= 1.5.0
configure:11061: checking MOZ_LIBVPX_CFLAGS
configure:11066: checking MOZ_LIBVPX_LIBS
configure:11101: checking for vpx/vpx_decoder.h
configure:11114: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread  -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:11108:
In file included from /usr/include/vpx/vpx_decoder.h:32:
In file included from /usr/include/vpx/./vpx_codec.h:46:
In file included from /usr/include/vpx/./vpx_integer.h:52:
In file included from /usr/lib/llvm/7/bin/../../../../lib/clang/7.0.0/include/stdint.h:63:
In file included from /usr/include/stdint.h:26:
In file included from /usr/include/bits/libc-header-start.h:33:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:11136: checking for vpx_codec_dec_init_ver in -lvpx
configure:11155: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread  -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -lvpx  -ldl  -lvpx -lm 1>&5
configure:11189: checking for vpx_mem/vpx_mem.h
configure:11202: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread  -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
configure:11196:10: fatal error: 'vpx_mem/vpx_mem.h' file not found
#include <vpx_mem/vpx_mem.h>
         ^~~~~~~~~~~~~~~~~~~
1 error generated.
configure: failed program was:
#line 11194 "configure"
#include "confdefs.h"

#include <vpx_mem/vpx_mem.h>
int main() {

; return 0; }
configure:11606: checking for linux/joystick.h
configure:11619: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -c -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 conftest.c 1>&5
In file included from configure:11613:
In file included from /usr/include/linux/joystick.h:28:
In file included from /usr/include/linux/input.h:13:
In file included from /usr/include/sys/time.h:21:
/usr/include/features.h:381:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
   ^
1 warning generated.
configure:12010: checking for wget
configure:12311: checking for sqlite3 >= 3.25.1
configure:12318: checking SQLITE_CFLAGS
configure:12323: checking SQLITE_LIBS
configure:12354: checking for SQLITE_SECURE_DELETE support in system SQLite
configure:12377: /usr/lib/llvm/7/bin/x86_64-pc-linux-gnu-clang -std=gnu99 -o conftest -pipe -march=znver1 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -ffunction-sections -fdata-sections -fno-math-errno -pthread  -Qunused-arguments  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -lpthread -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-rpath=/usr/lib64/firefox,--enable-new-dtags -fuse-ld=lld -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc conftest.c -ldl  -lsqlite3 1>&5
configure: failed program was:
#line 12368 "configure"
#include "confdefs.h"

            #include "sqlite3.h"

            int main(int argc, char **argv){
              return !sqlite3_compileoption_used("SQLITE_SECURE_DELETE");
            }
configure: error: System SQLite library is not compiled with SQLITE_SECURE_DELETE.