Created attachment 516928 [details] gcc-7.2.0-build-logs.tar.bz2 Hi, For a raspberry Pi (armv6j-hardfloat-linux-gnueabi) When gcc-7.2.0 was out, I could cross-emerge it using cross-emerge (armv6j-hardfloat-linux-gnueabi-emerge --buildpkg gcc) But now, I cannot compile gcc 7.2 nor 7.3: mv -f mkheadersT mkheaders make[2]: Leaving directory '/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/build/build-x86_64-pc-linux-gnu/fixincludes' mkdir -p -- build-x86_64-pc-linux-gnu/libcpp Configuring in build-x86_64-pc-linux-gnu/libcpp configure: creating cache ./config.cache checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking target system type... armv6j-hardfloat-linux-gnueabi checking whether make sets $(MAKE)... yes checking for a BSD-compatible install... /usr/lib/portage/python2.7/ebuild-helpers/xattr/install -c checking for x86_64-pc-linux-gnu-gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking for x86_64-pc-linux-gnu-ranlib... ranlib checking how to run the C preprocessor... gcc -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking minix/config.h usability... no checking minix/config.h presence... no checking for minix/config.h... no checking whether it is safe to define __EXTENSIONS__... yes checking for special C compiler options needed for large files... no checking for _FILE_OFFSET_BITS value needed for large files... no checking for aclocal... aclocal checking for autoconf... autoconf checking for autoheader... autoheader checking whether gcc supports -W... yes checking whether gcc supports -Wall... yes checking whether gcc supports -Wnarrowing... yes checking whether gcc supports -Wwrite-strings... yes checking whether gcc supports -Wmissing-format-attribute... yes checking whether gcc supports -Wstrict-prototypes... yes checking whether gcc supports -Wmissing-prototypes... yes checking whether gcc supports -Wold-style-definition... yes checking whether gcc supports -Wc++-compat... yes checking whether gcc supports -pedantic -Wlong-long... yes checking whether gcc supports -fno-exceptions... yes checking whether gcc supports -fno-rtti... yes checking dependency style of g++... gcc3 checking whether time.h and sys/time.h may both be included... yes checking whether string.h and strings.h may both be included... yes checking locale.h usability... yes checking locale.h presence... yes checking for locale.h... yes checking fcntl.h usability... yes checking fcntl.h presence... yes checking for fcntl.h... yes checking limits.h usability... yes checking limits.h presence... yes checking for limits.h... yes checking stddef.h usability... yes checking stddef.h presence... yes checking for stddef.h... yes checking for stdlib.h... (cached) yes checking for strings.h... (cached) yes checking for string.h... (cached) yes checking sys/file.h usability... yes checking sys/file.h presence... yes checking for sys/file.h... yes checking for unistd.h... (cached) yes checking whether byte ordering is bigendian... no checking for an ANSI C-conforming const... yes checking for inline... inline checking for obstacks... yes checking for off_t... yes checking for size_t... yes checking for ssize_t... yes checking for uintptr_t... yes checking for ptrdiff_t... yes checking for uint64_t... yes checking whether struct tm is in sys/time.h or time.h... time.h checking size of int... 4 checking size of long... 8 checking for clearerr_unlocked... yes checking for feof_unlocked... yes checking for ferror_unlocked... yes checking for fflush_unlocked... yes checking for fgetc_unlocked... yes checking for fgets_unlocked... yes checking for fileno_unlocked... yes checking for fprintf_unlocked... no checking for fputc_unlocked... yes checking for fputs_unlocked... yes checking for fread_unlocked... yes checking for fwrite_unlocked... yes checking for getchar_unlocked... yes checking for getc_unlocked... yes checking for putchar_unlocked... yes checking for putc_unlocked... yes checking whether abort is declared... yes checking whether asprintf is declared... yes checking whether basename is declared... yes checking whether errno is declared... no checking whether getopt is declared... yes checking whether vasprintf is declared... yes checking whether clearerr_unlocked is declared... yes checking whether feof_unlocked is declared... yes checking whether ferror_unlocked is declared... yes checking whether fflush_unlocked is declared... yes checking whether fgetc_unlocked is declared... yes checking whether fgets_unlocked is declared... yes checking whether fileno_unlocked is declared... yes checking whether fprintf_unlocked is declared... no checking whether fputc_unlocked is declared... yes checking whether fputs_unlocked is declared... yes checking whether fread_unlocked is declared... yes checking whether fwrite_unlocked is declared... yes checking whether getchar_unlocked is declared... yes checking whether getc_unlocked is declared... yes checking whether putchar_unlocked is declared... yes checking whether putc_unlocked is declared... yes checking for working alloca.h... yes checking for alloca... yes checking for ANSI C header files... (cached) yes checking for nl_langinfo and CODESET... yes checking whether NLS is requested... no checking for uchar... checking for ld used by GCC... ld checking if the linker (ld) is GNU ld... yes checking for shared library run path origin... done checking for iconv... (cached) no configure: updating cache ./config.cache configure: creating ./config.status config.status: creating Makefile config.status: creating config.h config.status: executing depdir commands mkdir -p -- .deps make[2]: Entering directory '/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/build/build-x86_64-pc-linux-gnu/libcpp' g++ -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp -I. -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp/../include -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp/include -mfloat-abi=hard -mfpu=vfp -march=armv6zk -mtune=arm1176jz-s -mcpu=arm1176jz-s -O2 -pipe -W -Wall -Wno-narrowing -Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long -fno-exceptions -fno-rtti -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp -I. -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp/../include -I/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp/include -c -o charset.o -MT charset.o -MMD -MP -MF .deps/charset.Tpo /var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/gcc-7.2.0/libcpp/charset.c g++: warning: ‘-mcpu=’ is deprecated; use ‘-mtune=’ or ‘-march=’ instead g++: error: unrecognized command line option ‘-mfloat-abi=hard’ g++: error: unrecognized command line option ‘-mfpu=vfp’; did you mean ‘-mcpu=’? make[2]: *** [Makefile:224: charset.o] Error 1 make[2]: Leaving directory '/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/build/build-x86_64-pc-linux-gnu/libcpp' make[1]: *** [Makefile:2755: all-build-libcpp] Error 2 make[1]: Leaving directory '/var/tmp/portage-notmpfs/portage/sys-devel/gcc-7.2.0/work/build' make: *** [Makefile:895: all] Error 2 Same error for 7.2 and 7.3 : -mfloat-abi
Created attachment 516930 [details] gcc-7.3.0-build-logs.tar.bz2
# armv6j-hardfloat-linux-gnueabi-emerge --info '=sys-devel/gcc-7.2.0::gentoo' Portage 2.3.20 (python 2.7.14-final-0, default/linux/arm/17.0/armv6j, gcc-7.3.0, unavailable, 4.14.15-gentoo x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.14.15-gentoo-x86_64-Intel-R-_Celeron-R-_2957U_@_1.40GHz-with-gentoo-2.4.1 KiB Mem: 3960516 total, 264644 free KiB Swap: 4194300 total, 4194300 free Timestamp of repository gentoo: Fri, 26 Jan 2018 08:30:01 +0000 Head commit of repository gentoo: 5320e47b7607fe9e26a0e030f32f95f336150f33 sh bash 4.4_p12-r1 ld GNU ld (Gentoo 2.29.1 p3) 2.29.1 distcc 3.2rc1 x86_64-pc-linux-gnu [disabled] sys-devel/gcc-config: 1.9.1::gentoo sys-libs/glibc: 2.26-r5::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: -1000 sync-rsync-extra-opts: local location: /usr/local/portage/overlay masters: gentoo priority: 0 gentoo-kodi-overlay location: /usr/local/portage/gentoo-kodi-overlay masters: gentoo priority: 1 proaudio location: /var/lib/layman/proaudio masters: gentoo priority: 50 xmw location: /var/lib/layman/xmw masters: gentoo priority: 50 ACCEPT_KEYWORDS="arm ~arm" ACCEPT_LICENSE="@FREE as-is freedist" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-mfloat-abi=hard -mfpu=vfp -mtls-dialect=gnu -march=armv6zk -mtune=arm1176jz-s -mcpu=arm1176jz-s -O2 -pipe -fomit-frame-pointer" CHOST="armv6j-hardfloat-linux-gnueabi" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php7.1/ext-active/ /etc/php/cgi-php7.1/ext-active/ /etc/php/cli-php7.1/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-mfloat-abi=hard -mfpu=vfp -mtls-dialect=gnu -march=armv6zk -mtune=arm1176jz-s -mcpu=arm1176jz-s -O2 -pipe -fomit-frame-pointer" DISTDIR="/chroots/raspi_root/var/portage/distfiles" EMERGE_DEFAULT_OPTS="--with-bdeps y --quiet-build=n --buildpkg" FCFLAGS="-O2 -pipe -march=armv6j" FEATURES="assume-digests binpkg-logs buildpkg candy config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe -march=armv6j" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="fr_BE.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j5 -l2" PKGDIR="/chroots/raspi_root/var/portage/packages" PORTAGE_CONFIGROOT="/usr/armv6j-hardfloat-linux-gnueabi/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="arm armv6 bzip2 cli crypt cxx dri iconv modules ncurses nls nptl openmp pcre readline seccomp sqlite ssl tcpd unicode zlib" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_ARM="edsp thumb v4 v5 v6" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput keyboard mouse" KERNEL="linux" L10N="fr nl" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6 php7-0" POSTGRES_TARGETS="postgres9_5" PYTHON_SINGLE_TARGET="python3_5" PYTHON_TARGETS="python2_7 python3_5" RUBY_TARGETS="ruby22 ruby23" USERLAND="GNU" VIDEO_CARDS="exynos fbdev omap dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Apparently work/build/Makefile takes the wrong CXXFLAGS_FOR_BUILD. You can work around it by setting CFLAGS="$my_build_flags" CXXFLAGS="$my_build_flags" armv7a-hardfloat-linux-gnueabi-emerge gcc
https://forums.gentoo.org/viewtopic-t-1085818.html
*** This bug has been marked as a duplicate of bug 581406 ***
