Attachment 763711 Details for Bug 832140 – build.log

build.log

file_832140.txt (text/plain), 26.79 KB, created by Sam James on 2022-01-27 07:07:08 UTC

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Creator: Sam James

Created: 2022-01-27 07:07:08 UTC

Size: 26.79 KB

patch

obsolete

> * Package:    sys-libs/llvm-libunwind-13.0.0
> * Repository: gentoo
> * Maintainer: llvm@gentoo.org
> * USE:        abi_ppc_32 elibc_glibc kernel_linux ppc userland_GNU
> * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>>> Unpacking source...
> * Unpacking from llvmorg-13.0.0.tar.gz ...
> [ ok ]
>>>> Source unpacked in /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work
>>>> Preparing source in /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind ...
> * Source directory (CMAKE_USE_DIR): "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind"
> * Build directory  (BUILD_DIR):     "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build"
>>>> Source prepared.
>>>> Configuring source in /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind ...
> * .ppc: running multilib-minimal_abi_src_configure
> * Source directory (CMAKE_USE_DIR): "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind"
> * Build directory  (BUILD_DIR):     "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc"
>cmake -C /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc/gentoo_common_config.cmake -G Ninja -DCMAKE_INSTALL_PREFIX=/usr -DLLVM_LIBDIR_SUFFIX= -DLIBUNWIND_ENABLE_ASSERTIONS=no -DLIBUNWIND_ENABLE_STATIC=no -DLIBUNWIND_TARGET_TRIPLE=powerpc-unknown-linux-gnu -DLLVM_INCLUDE_TESTS=no -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON -DLIBUNWIND_USE_COMPILER_RT=OFF -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc/gentoo_toolchain.cmake  /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind
>loading initial cache file /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc/gentoo_common_config.cmake
>-- The C compiler identification is GNU 11.2.0
>-- The CXX compiler identification is GNU 11.2.0
>-- The ASM compiler identification is GNU
>-- Found assembler: /usr/bin/powerpc-unknown-linux-gnu-gcc
>-- Detecting C compiler ABI info
>-- Detecting C compiler ABI info - done
>-- Check for working C compiler: /usr/bin/powerpc-unknown-linux-gnu-gcc - skipped
>-- Detecting C compile features
>-- Detecting C compile features - done
>-- Detecting CXX compiler ABI info
>-- Detecting CXX compiler ABI info - done
>-- Check for working CXX compiler: /usr/bin/powerpc-unknown-linux-gnu-g++ - skipped
>-- Detecting CXX compile features
>-- Detecting CXX compile features - done
>-- Configuring for standalone build.
>-- Linker detection: GNU ld
>-- Performing Test LIBUNWIND_SUPPORTS_TARGET_EQ_POWERPC_UNKNOWN_LINUX_GNU_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_TARGET_EQ_POWERPC_UNKNOWN_LINUX_GNU_FLAG - Failed
>-- Looking for fopen in c
>-- Looking for fopen in c - found
>-- Looking for __gcc_personality_v0 in gcc_s
>-- Looking for __gcc_personality_v0 in gcc_s - found
>-- Looking for __absvdi2 in gcc
>-- Looking for __absvdi2 in gcc - found
>-- Performing Test LIBUNWIND_SUPPORTS_NOSTDLIBXX_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_NOSTDLIBXX_FLAG - Failed
>-- Performing Test LIBUNWIND_SUPPORTS_NODEFAULTLIBS_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_NODEFAULTLIBS_FLAG - Success
>-- Performing Test LIBUNWIND_HAS_NOSTDINCXX_FLAG
>-- Performing Test LIBUNWIND_HAS_NOSTDINCXX_FLAG - Success
>-- Looking for __arm__
>-- Looking for __arm__ - not found
>-- Looking for __USING_SJLJ_EXCEPTIONS__
>-- Looking for __USING_SJLJ_EXCEPTIONS__ - not found
>-- Looking for __ARM_DWARF_EH__
>-- Looking for __ARM_DWARF_EH__ - not found
>-- Looking for dladdr in dl
>-- Looking for dladdr in dl - found
>-- Looking for pthread_once in pthread
>-- Looking for pthread_once in pthread - found
>-- Performing Test LIBUNWIND_SUPPORTS_WERROR_EQ_RETURN_TYPE_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WERROR_EQ_RETURN_TYPE_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_W_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_W_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WALL_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WALL_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WCHAR_SUBSCRIPTS_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WCHAR_SUBSCRIPTS_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WCONVERSION_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WCONVERSION_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WMISMATCHED_TAGS_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WMISMATCHED_TAGS_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WMISSING_BRACES_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WMISSING_BRACES_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WNEWLINE_EOF_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WNEWLINE_EOF_FLAG - Failed
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_UNUSED_FUNCTION_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_UNUSED_FUNCTION_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WSHADOW_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSHADOW_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WSHORTEN_64_TO_32_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSHORTEN_64_TO_32_FLAG - Failed
>-- Performing Test LIBUNWIND_SUPPORTS_WSIGN_COMPARE_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSIGN_COMPARE_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WSIGN_CONVERSION_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSIGN_CONVERSION_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WSTRICT_ALIASING_EQ_2_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSTRICT_ALIASING_EQ_2_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WSTRICT_OVERFLOW_EQ_4_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WSTRICT_OVERFLOW_EQ_4_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WUNUSED_PARAMETER_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WUNUSED_PARAMETER_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WUNUSED_VARIABLE_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WUNUSED_VARIABLE_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WWRITE_STRINGS_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WWRITE_STRINGS_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WUNDEF_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WUNDEF_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_SUGGEST_OVERRIDE_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_SUGGEST_OVERRIDE_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_ERROR_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WNO_ERROR_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_WX_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_WX_FLAG - Failed
>-- Performing Test LIBUNWIND_SUPPORTS_PEDANTIC_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_PEDANTIC_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_FSTRICT_ALIASING_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_FSTRICT_ALIASING_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_EHSC_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_EHSC_FLAG - Failed
>-- Performing Test LIBUNWIND_SUPPORTS_FUNWIND_TABLES_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_FUNWIND_TABLES_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_FNO_EXCEPTIONS_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_FNO_EXCEPTIONS_FLAG - Success
>-- Performing Test LIBUNWIND_SUPPORTS_FNO_RTTI_FLAG
>-- Performing Test LIBUNWIND_SUPPORTS_FNO_RTTI_FLAG - Success
>-- Failed to locate sphinx-build executable (missing: SPHINX_EXECUTABLE) 
>-- <<< Gentoo configuration >>>
>Build type      RelWithDebInfo
>Install path    /usr
>Compiler flags:
>C               -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option
>C++             -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option
>Linker flags:
>Executable      -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0
>Module          -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0
>Shared          -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0
>
>-- Configuring done
>-- Generating done
>-- Build files have been written to: /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc
>>>> Source configured.
>>>> Compiling source in /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind ...
> * .ppc: running multilib-minimal_abi_src_compile
> * Source directory (CMAKE_USE_DIR): "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind"
> * Build directory  (BUILD_DIR):     "/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc"
>ninja -v -j12 -l10
>[1/10] /usr/bin/powerpc-unknown-linux-gnu-g++ -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c++11  -fstrict-aliasing -fno-exceptions -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/Unwind-EHABI.cpp.o -MF src/CMakeFiles/unwind_shared.dir/Unwind-EHABI.cpp.o.d -o src/CMakeFiles/unwind_shared.dir/Unwind-EHABI.cpp.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Unwind-EHABI.cpp
>[2/10] /usr/bin/powerpc-unknown-linux-gnu-gcc -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/UnwindRegistersRestore.S.o -MF src/CMakeFiles/unwind_shared.dir/UnwindRegistersRestore.S.o.d -o src/CMakeFiles/unwind_shared.dir/UnwindRegistersRestore.S.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindRegistersRestore.S
>[3/10] /usr/bin/powerpc-unknown-linux-gnu-gcc -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/UnwindRegistersSave.S.o -MF src/CMakeFiles/unwind_shared.dir/UnwindRegistersSave.S.o.d -o src/CMakeFiles/unwind_shared.dir/UnwindRegistersSave.S.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindRegistersSave.S
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindRegistersSave.S:1110:46: warning: invoking macro GLUE2 argument 1: empty macro arguments are undefined in ISO C90 [-Wpedantic]
> 1110 |   WEAK_ALIAS(__unw_getcontext, unw_getcontext)
>      |                                              ^
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindRegistersSave.S:1110:46: warning: invoking macro GLUE2 argument 1: empty macro arguments are undefined in ISO C90 [-Wpedantic]
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindRegistersSave.S:1110:46: warning: invoking macro GLUE2 argument 1: empty macro arguments are undefined in ISO C90 [-Wpedantic]
>[4/10] /usr/bin/powerpc-unknown-linux-gnu-gcc -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c99 -MD -MT src/CMakeFiles/unwind_shared.dir/Unwind-sjlj.c.o -MF src/CMakeFiles/unwind_shared.dir/Unwind-sjlj.c.o.d -o src/CMakeFiles/unwind_shared.dir/Unwind-sjlj.c.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Unwind-sjlj.c
>cc1: warning: command-line option â-nostdinc++â is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wmismatched-tagsâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wno-suggest-overrideâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-fno-rttiâ is valid for C++/D/ObjC++ but not for C
>[5/10] /usr/bin/powerpc-unknown-linux-gnu-gcc -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c99 -MD -MT src/CMakeFiles/unwind_shared.dir/UnwindLevel1-gcc-ext.c.o -MF src/CMakeFiles/unwind_shared.dir/UnwindLevel1-gcc-ext.c.o.d -o src/CMakeFiles/unwind_shared.dir/UnwindLevel1-gcc-ext.c.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1-gcc-ext.c
>cc1: warning: command-line option â-nostdinc++â is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wmismatched-tagsâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wno-suggest-overrideâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-fno-rttiâ is valid for C++/D/ObjC++ but not for C
>[6/10] /usr/bin/powerpc-unknown-linux-gnu-g++ -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c++11  -fstrict-aliasing -fno-exceptions -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/Unwind-seh.cpp.o -MF src/CMakeFiles/unwind_shared.dir/Unwind-seh.cpp.o.d -o src/CMakeFiles/unwind_shared.dir/Unwind-seh.cpp.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Unwind-seh.cpp
>[7/10] /usr/bin/powerpc-unknown-linux-gnu-gcc -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c99 -MD -MT src/CMakeFiles/unwind_shared.dir/UnwindLevel1.c.o -MF src/CMakeFiles/unwind_shared.dir/UnwindLevel1.c.o.d -o src/CMakeFiles/unwind_shared.dir/UnwindLevel1.c.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c
>cc1: warning: command-line option â-nostdinc++â is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wmismatched-tagsâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-Wno-suggest-overrideâ is valid for C++/ObjC++ but not for C
>cc1: warning: command-line option â-fno-rttiâ is valid for C++/D/ObjC++ but not for C
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c: In function âunwind_phase1â:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c:74:19: warning: variable âfunctionNameâ set but not used [-Wunused-but-set-variable]
>   74 |       const char *functionName = functionBuf;
>      |                   ^~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c: In function âunwind_phase2â:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c:173:19: warning: variable âfunctionNameâ set but not used [-Wunused-but-set-variable]
>  173 |       const char *functionName = functionBuf;
>      |                   ^~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c: In function âunwind_phase2_forcedâ:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c:264:19: warning: variable âfunctionNameâ set but not used [-Wunused-but-set-variable]
>  264 |       const char *functionName = functionBuf;
>      |                   ^~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c: In function â_Unwind_GetLanguageSpecificDataâ:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/UnwindLevel1.c:438:35: warning: suggest braces around empty body in an âifâ statement [-Wempty-body]
>  438 |                            result);
>      |                                   ^
>[8/10] /usr/bin/powerpc-unknown-linux-gnu-g++ -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c++11  -fstrict-aliasing -fno-exceptions -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o -MF src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o.d -o src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp
>FAILED: src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o 
>/usr/bin/powerpc-unknown-linux-gnu-g++ -Dunwind_shared_EXPORTS -I/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/include  -O2 -mcpu=powerpc -mtune=powerpc -pipe -frecord-gcc-switches -fdiagnostics-show-option -fPIC -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wno-unused-function -Wshadow -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -funwind-tables -nostdinc++ -DNDEBUG -fno-rtti -std=c++11  -fstrict-aliasing -fno-exceptions -fno-rtti -MD -MT src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o -MF src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o.d -o src/CMakeFiles/unwind_shared.dir/libunwind.cpp.o -c /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp
>In file included from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/DwarfParser.hpp:22,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/EHHeaderParser.hpp:17,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:23,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:30:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Registers.hpp:2809:5: warning: "__mips_isa_rev" is not defined, evaluates to 0 [-Wundef]
> 2809 | #if __mips_isa_rev != 6
>      |     ^~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Registers.hpp:3131:5: warning: "__mips_isa_rev" is not defined, evaluates to 0 [-Wundef]
> 3131 | #if __mips_isa_rev != 6
>      |     ^~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:77:3: error: #error Architecture not supported
>   77 | # error Architecture not supported
>      |   ^~~~~
>In file included from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/DwarfParser.hpp:22,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/EHHeaderParser.hpp:17,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:23,
>                 from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:30:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Registers.hpp: In member function âbool libunwind::Registers_ppc64::validVectorRegister(int) constâ:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/Registers.hpp:1517:54: warning: unused parameter âregNumâ [-Wunused-parameter]
> 1517 | inline bool Registers_ppc64::validVectorRegister(int regNum) const {
>      |                                                  ~~~~^~~~~~
>In file included from /var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:30:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp: In static member function âstatic int64_t libunwind::LocalAddressSpace::getSLEB128(libunwind::LocalAddressSpace::pint_t&, libunwind::LocalAddressSpace::pint_t)â:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:249:42: warning: conversion to âlong long unsigned intâ from âint64_tâ {aka âlong long intâ} may change the sign of the result [-Wsign-conversion]
>  249 |     result |= (uint64_t)(byte & 0x7f) << bit;
>      |                                          ^~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:249:12: warning: conversion to âint64_tâ {aka âlong long intâ} from âlong long unsigned intâ may change the sign of the result [-Wsign-conversion]
>  249 |     result |= (uint64_t)(byte & 0x7f) << bit;
>      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:254:26: warning: conversion to âlong long unsigned intâ from âint64_tâ {aka âlong long intâ} may change the sign of the result [-Wsign-conversion]
>  254 |     result |= (-1ULL) << bit;
>      |                          ^~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/AddressSpace.hpp:254:12: warning: conversion to âint64_tâ {aka âlong long intâ} from âlong long unsigned intâ may change the sign of the result [-Wsign-conversion]
>  254 |     result |= (-1ULL) << bit;
>      |     ~~~~~~~^~~~~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp: At global scope:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:39:23: warning: type-punning to incomplete type might break strict-aliasing rules [-Wstrict-aliasing]
>   39 |     (unw_addr_space_t)&LocalAddressSpace::sThisAddressSpace;
>      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp: In function âint __unw_init_local(unw_cursor_t*, unw_context_t*)â:
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:80:57: error: âREGISTER_KINDâ was not declared in this scope
>   80 |   new (reinterpret_cast<UnwindCursor<LocalAddressSpace, REGISTER_KIND> *>(cursor))
>      |                                                         ^~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:80:70: error: template argument 2 is invalid
>   80 |   new (reinterpret_cast<UnwindCursor<LocalAddressSpace, REGISTER_KIND> *>(cursor))
>      |                                                                      ^
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:80:8: error: expected type-specifier before âreinterpret_castâ
>   80 |   new (reinterpret_cast<UnwindCursor<LocalAddressSpace, REGISTER_KIND> *>(cursor))
>      |        ^~~~~~~~~~~~~~~~
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:80:8: error: expected â)â before âreinterpret_castâ
>   80 |   new (reinterpret_cast<UnwindCursor<LocalAddressSpace, REGISTER_KIND> *>(cursor))
>      |       ~^~~~~~~~~~~~~~~~
>      |        )
>/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind/src/libunwind.cpp:44:55: warning: unused parameter âcontextâ [-Wunused-parameter]
>   44 |                                        unw_context_t *context) {
>      |                                        ~~~~~~~~~~~~~~~^~~~~~~
>ninja: build stopped: subcommand failed.
> * ERROR: sys-libs/llvm-libunwind-13.0.0::gentoo failed (compile phase):
> *   ninja -v -j12 -l10 failed
> * 
> * Call stack:
> *     ebuild.sh, line  127:  Called src_compile
> *   environment, line 3678:  Called cmake-multilib_src_compile
> *   environment, line 1107:  Called multilib-minimal_src_compile
> *   environment, line 2560:  Called multilib_foreach_abi 'multilib-minimal_abi_src_compile'
> *   environment, line 2827:  Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_compile'
> *   environment, line 2520:  Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_compile'
> *   environment, line 2518:  Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_compile'
> *   environment, line  515:  Called multilib-minimal_abi_src_compile
> *   environment, line 2554:  Called multilib_src_compile
> *   environment, line 3039:  Called cmake_src_compile
> *   environment, line 1218:  Called cmake_build
> *   environment, line 1187:  Called eninja
> *   environment, line 1694:  Called die
> * The specific snippet of code:
> *       "$@" || die "${nonfatal_args[@]}" "${*} failed"
> * 
> * If you need support, post the output of `emerge --info '=sys-libs/llvm-libunwind-13.0.0::gentoo'`,
> * the complete build log and the output of `emerge -pqv '=sys-libs/llvm-libunwind-13.0.0::gentoo'`.
> * The complete build log is located at '/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/temp/build.log'.
> * The ebuild environment file is located at '/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/temp/environment'.
> * Working directory: '/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/llvm-libunwind-13.0.0_build-.ppc'
> * S: '/var/tmp/portage/sys-libs/llvm-libunwind-13.0.0/work/libunwind'

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