CMakeOutput.log

CMakeOutput.log (text/plain), 54.60 KB, created by Toralf Förster on 2019-10-29 18:23:46 UTC

The system is: Linux - 5.3.7 - x86_64
Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /usr/bin/x86_64-pc-linux-gnu-gcc 
Build flags: -O2;-pipe;-march=native
Id flags:  

The output was:
0


Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out"

The C compiler identification is GNU, found in "/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/3.15.4/CompilerIdC/a.out"

Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /usr/bin/x86_64-pc-linux-gnu-g++ 
Build flags: -O2;-pipe;-march=native
Id flags:  

The output was:
0


Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out"

The CXX compiler identification is GNU, found in "/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/3.15.4/CompilerIdCXX/a.out"

Determining if the C compiler works passed with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_6aad3/fast && /usr/bin/gmake -f CMakeFiles/cmTC_6aad3.dir/build.make CMakeFiles/cmTC_6aad3.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_6aad3.dir/testCCompiler.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native    -o CMakeFiles/cmTC_6aad3.dir/testCCompiler.c.o -c /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp/testCCompiler.c
Linking C executable cmTC_6aad3
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_6aad3.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_6aad3.dir/testCCompiler.c.o  -o cmTC_6aad3 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Detecting C compiler ABI info compiled with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_0e424/fast && /usr/bin/gmake -f CMakeFiles/cmTC_0e424.dir/build.make CMakeFiles/cmTC_0e424.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native    -v -o CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake/Modules/CMakeCCompilerABI.c
Using built-in specs.
COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-gcc
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) 
COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o' '-c'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/cc1 -quiet -v -D NDEBUG /usr/share/cmake/Modules/CMakeCCompilerABI.c -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mno-sgx -mbmi2 -mno-pconfig -mno-wbnoinvd -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-avx5124fmaps -mno-avx5124vnniw -mno-clwb -mno-mwaitx -mno-clzero -mno-pku -mno-rdpid -mno-gfni -mno-shstk -mno-avx512vbmi2 -mno-avx512vnni -mno-vaes -mno-vpclmulqdq -mno-avx512bitalg -mno-movdiri -mno-movdir64b -mno-waitpkg -mno-cldemote -mno-ptwrite --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=15360 -mtune=haswell -quiet -dumpbase CMakeCCompilerABI.c -auxbase-strip CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -O2 -version -o - |
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/as -v --64 -o CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o
GNU C17 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)
	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed
 /usr/include
End of search list.
GNU C17 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)
	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU assembler version 2.32.0 (x86_64-pc-linux-gnu) using BFD version (Gentoo 2.32 p2) 2.32.0
Compiler executable checksum: 4614632716e4108a0a5e200c7faf33b3
COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o' '-c'
Linking C executable cmTC_0e424
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0e424.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed -v -rdynamic CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o  -o cmTC_0e424 
Using built-in specs.
COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) 
COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_0e424'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2 -plugin /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper -plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccRMBELp.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -o cmTC_0e424 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../.. -O1 --as-needed CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o
COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_0e424'
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Parsed C implicit include dir info from above output: rv=done
  found start of include info
  found start of implicit include info
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
    add: [/usr/include]
  end of search list found
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
  collapse include dir [/usr/include] ==> [/usr/include]
  implicit include dirs: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include;/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed;/usr/include]


Parsed C implicit link information from above output:
  link line regex: [^( *|.*[/\])(ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)]
  ignore line: [Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp]
  ignore line: []
  ignore line: [Run Build Command(s):/usr/bin/gmake cmTC_0e424/fast && /usr/bin/gmake -f CMakeFiles/cmTC_0e424.dir/build.make CMakeFiles/cmTC_0e424.dir/build]
  ignore line: [gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp']
  ignore line: [Building C object CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o]
  ignore line: [/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native    -v -o CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake/Modules/CMakeCCompilerABI.c]
  ignore line: [Using built-in specs.]
  ignore line: [COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-gcc]
  ignore line: [Target: x86_64-pc-linux-gnu]
  ignore line: [Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp]
  ignore line: [Thread model: posix]
  ignore line: [gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) ]
  ignore line: [COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o' '-c']
  ignore line: [ /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/cc1 -quiet -v -D NDEBUG /usr/share/cmake/Modules/CMakeCCompilerABI.c -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mno-sgx -mbmi2 -mno-pconfig -mno-wbnoinvd -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-avx5124fmaps -mno-avx5124vnniw -mno-clwb -mno-mwaitx -mno-clzero -mno-pku -mno-rdpid -mno-gfni -mno-shstk -mno-avx512vbmi2 -mno-avx512vnni -mno-vaes -mno-vpclmulqdq -mno-avx512bitalg -mno-movdiri -mno-movdir64b -mno-waitpkg -mno-cldemote -mno-ptwrite --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=15360 -mtune=haswell -quiet -dumpbase CMakeCCompilerABI.c -auxbase-strip CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -O2 -version -o - |]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/as -v --64 -o CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o]
  ignore line: [GNU C17 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)]
  ignore line: [	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none]
  ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072]
  ignore line: [ignoring nonexistent directory "/usr/local/include"]
  ignore line: [ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/include"]
  ignore line: [#include "..." search starts here:]
  ignore line: [#include <...> search starts here:]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
  ignore line: [ /usr/include]
  ignore line: [End of search list.]
  ignore line: [GNU C17 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)]
  ignore line: [	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none]
  ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072]
  ignore line: [GNU assembler version 2.32.0 (x86_64-pc-linux-gnu) using BFD version (Gentoo 2.32 p2) 2.32.0]
  ignore line: [Compiler executable checksum: 4614632716e4108a0a5e200c7faf33b3]
  ignore line: [COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/]
  ignore line: [LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o' '-c']
  ignore line: [Linking C executable cmTC_0e424]
  ignore line: [/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0e424.dir/link.txt --verbose=1]
  ignore line: [/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed -v -rdynamic CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o  -o cmTC_0e424 ]
  ignore line: [Using built-in specs.]
  ignore line: [COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-gcc]
  ignore line: [COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper]
  ignore line: [Target: x86_64-pc-linux-gnu]
  ignore line: [Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp]
  ignore line: [Thread model: posix]
  ignore line: [gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) ]
  ignore line: [COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/]
  ignore line: [LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_0e424']
  link line: [ /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2 -plugin /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper -plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccRMBELp.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -o cmTC_0e424 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../.. -O1 --as-needed CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o]
    arg [/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2] ==> ignore
    arg [-plugin] ==> ignore
    arg [/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so] ==> ignore
    arg [-plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper] ==> ignore
    arg [-plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccRMBELp.res] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [--eh-frame-hdr] ==> ignore
    arg [-m] ==> ignore
    arg [elf_x86_64] ==> ignore
    arg [-export-dynamic] ==> ignore
    arg [-dynamic-linker] ==> ignore
    arg [/lib64/ld-linux-x86-64.so.2] ==> ignore
    arg [-pie] ==> ignore
    arg [-o] ==> ignore
    arg [cmTC_0e424] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o] ==> ignore
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64]
    arg [-L/lib/../lib64] ==> dir [/lib/../lib64]
    arg [-L/usr/lib/../lib64] ==> dir [/usr/lib/../lib64]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..]
    arg [-O1] ==> ignore
    arg [--as-needed] ==> ignore
    arg [CMakeFiles/cmTC_0e424.dir/CMakeCCompilerABI.c.o] ==> ignore
    arg [-lgcc] ==> lib [gcc]
    arg [--push-state] ==> ignore
    arg [--as-needed] ==> ignore
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [--pop-state] ==> ignore
    arg [-lc] ==> lib [c]
    arg [-lgcc] ==> lib [gcc]
    arg [--push-state] ==> ignore
    arg [--as-needed] ==> ignore
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [--pop-state] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o] ==> ignore
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64] ==> [/usr/lib64]
  collapse library dir [/lib/../lib64] ==> [/lib64]
  collapse library dir [/usr/lib/../lib64] ==> [/usr/lib64]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib] ==> [/usr/x86_64-pc-linux-gnu/lib]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..] ==> [/usr/lib]
  implicit libs: [gcc;gcc_s;c;gcc;gcc_s]
  implicit dirs: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0;/usr/lib64;/lib64;/usr/x86_64-pc-linux-gnu/lib;/usr/lib]
  implicit fwks: []


Determining if the CXX compiler works passed with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_03488/fast && /usr/bin/gmake -f CMakeFiles/cmTC_03488.dir/build.make CMakeFiles/cmTC_03488.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_03488.dir/testCXXCompiler.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native    -o CMakeFiles/cmTC_03488.dir/testCXXCompiler.cxx.o -c /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_03488
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_03488.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_03488.dir/testCXXCompiler.cxx.o  -o cmTC_03488 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Detecting CXX compiler ABI info compiled with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_021e8/fast && /usr/bin/gmake -f CMakeFiles/cmTC_021e8.dir/build.make CMakeFiles/cmTC_021e8.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native    -v -o CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -c /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp
Using built-in specs.
COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-g++
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) 
COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/cc1plus -quiet -v -D_GNU_SOURCE -D NDEBUG /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mno-sgx -mbmi2 -mno-pconfig -mno-wbnoinvd -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-avx5124fmaps -mno-avx5124vnniw -mno-clwb -mno-mwaitx -mno-clzero -mno-pku -mno-rdpid -mno-gfni -mno-shstk -mno-avx512vbmi2 -mno-avx512vnni -mno-vaes -mno-vpclmulqdq -mno-avx512bitalg -mno-movdiri -mno-movdir64b -mno-waitpkg -mno-cldemote -mno-ptwrite --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=15360 -mtune=haswell -quiet -dumpbase CMakeCXXCompilerABI.cpp -auxbase-strip CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -O2 -version -o - |
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/as -v --64 -o CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o
GNU C++14 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)
	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include
 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed
 /usr/include
End of search list.
GNU C++14 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)
	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU assembler version 2.32.0 (x86_64-pc-linux-gnu) using BFD version (Gentoo 2.32 p2) 2.32.0
Compiler executable checksum: b66240195b6286f060a0d9b05e262052
COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc'
Linking CXX executable cmTC_021e8
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_021e8.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed -v -rdynamic CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o  -o cmTC_021e8 
Using built-in specs.
COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) 
COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_021e8' '-shared-libgcc'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2 -plugin /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper -plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccL9REb2.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -o cmTC_021e8 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../.. -O1 --as-needed CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o
COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_021e8' '-shared-libgcc'
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Parsed CXX implicit include dir info from above output: rv=done
  found start of include info
  found start of implicit include info
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9]
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu]
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward]
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
    add: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
    add: [/usr/include]
  end of search list found
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9]
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu]
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward]
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
  collapse include dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
  collapse include dir [/usr/include] ==> [/usr/include]
  implicit include dirs: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9;/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu;/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward;/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include;/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed;/usr/include]


Parsed CXX implicit link information from above output:
  link line regex: [^( *|.*[/\])(ld|CMAKE_LINK_STARTFILE-NOTFOUND|([^/\]+-)?ld|collect2)[^/\]*( |$)]
  ignore line: [Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp]
  ignore line: []
  ignore line: [Run Build Command(s):/usr/bin/gmake cmTC_021e8/fast && /usr/bin/gmake -f CMakeFiles/cmTC_021e8.dir/build.make CMakeFiles/cmTC_021e8.dir/build]
  ignore line: [gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp']
  ignore line: [Building CXX object CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o]
  ignore line: [/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native    -v -o CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -c /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp]
  ignore line: [Using built-in specs.]
  ignore line: [COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-g++]
  ignore line: [Target: x86_64-pc-linux-gnu]
  ignore line: [Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp]
  ignore line: [Thread model: posix]
  ignore line: [gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) ]
  ignore line: [COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc']
  ignore line: [ /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/cc1plus -quiet -v -D_GNU_SOURCE -D NDEBUG /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mno-sgx -mbmi2 -mno-pconfig -mno-wbnoinvd -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-avx5124fmaps -mno-avx5124vnniw -mno-clwb -mno-mwaitx -mno-clzero -mno-pku -mno-rdpid -mno-gfni -mno-shstk -mno-avx512vbmi2 -mno-avx512vnni -mno-vaes -mno-vpclmulqdq -mno-avx512bitalg -mno-movdiri -mno-movdir64b -mno-waitpkg -mno-cldemote -mno-ptwrite --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=15360 -mtune=haswell -quiet -dumpbase CMakeCXXCompilerABI.cpp -auxbase-strip CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -O2 -version -o - |]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/as -v --64 -o CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o]
  ignore line: [GNU C++14 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)]
  ignore line: [	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none]
  ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072]
  ignore line: [ignoring nonexistent directory "/usr/local/include"]
  ignore line: [ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/include"]
  ignore line: [#include "..." search starts here:]
  ignore line: [#include <...> search starts here:]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/x86_64-pc-linux-gnu]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/backward]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include]
  ignore line: [ /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include-fixed]
  ignore line: [ /usr/include]
  ignore line: [End of search list.]
  ignore line: [GNU C++14 (Gentoo 9.2.0-r1 p2) version 9.2.0 (x86_64-pc-linux-gnu)]
  ignore line: [	compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version 4.0.2, MPC version 1.1.0, isl version none]
  ignore line: [GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072]
  ignore line: [GNU assembler version 2.32.0 (x86_64-pc-linux-gnu) using BFD version (Gentoo 2.32 p2) 2.32.0]
  ignore line: [Compiler executable checksum: b66240195b6286f060a0d9b05e262052]
  ignore line: [COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/]
  ignore line: [LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-D' 'NDEBUG' '-O2' '-pipe' '-march=native' '-v' '-o' 'CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o' '-c' '-shared-libgcc']
  ignore line: [Linking CXX executable cmTC_021e8]
  ignore line: [/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_021e8.dir/link.txt --verbose=1]
  ignore line: [/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed -v -rdynamic CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o  -o cmTC_021e8 ]
  ignore line: [Using built-in specs.]
  ignore line: [COLLECT_GCC=/usr/bin/x86_64-pc-linux-gnu-g++]
  ignore line: [COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper]
  ignore line: [Target: x86_64-pc-linux-gnu]
  ignore line: [Configured with: /var/tmp/portage/sys-devel/gcc-9.2.0-r1/work/gcc-9.2.0/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/9.2.0 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/9.2.0/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 9.2.0-r1 p2' --disable-esp --enable-libstdcxx-time --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-systemtap --enable-vtable-verify --enable-lto --without-isl --enable-default-pie --enable-default-ssp]
  ignore line: [Thread model: posix]
  ignore line: [gcc version 9.2.0 (Gentoo 9.2.0-r1 p2) ]
  ignore line: [COMPILER_PATH=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/libexec/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/]
  ignore line: [LIBRARY_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib/:/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../:/lib/:/usr/lib/]
  ignore line: [COLLECT_GCC_OPTIONS='-O2' '-pipe' '-march=native' '-v' '-rdynamic' '-o' 'cmTC_021e8' '-shared-libgcc']
  link line: [ /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2 -plugin /usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper -plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccL9REb2.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -o cmTC_021e8 /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../.. -O1 --as-needed CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o]
    arg [/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/collect2] ==> ignore
    arg [-plugin] ==> ignore
    arg [/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/liblto_plugin.so] ==> ignore
    arg [-plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/9.2.0/lto-wrapper] ==> ignore
    arg [-plugin-opt=-fresolution=/var/tmp/portage/app-doc/doxygen-1.8.16/temp/ccL9REb2.res] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [-plugin-opt=-pass-through=-lc] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore
    arg [-plugin-opt=-pass-through=-lgcc] ==> ignore
    arg [--eh-frame-hdr] ==> ignore
    arg [-m] ==> ignore
    arg [elf_x86_64] ==> ignore
    arg [-export-dynamic] ==> ignore
    arg [-dynamic-linker] ==> ignore
    arg [/lib64/ld-linux-x86-64.so.2] ==> ignore
    arg [-pie] ==> ignore
    arg [-o] ==> ignore
    arg [cmTC_021e8] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/Scrt1.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crti.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtbeginS.o] ==> ignore
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64]
    arg [-L/lib/../lib64] ==> dir [/lib/../lib64]
    arg [-L/usr/lib/../lib64] ==> dir [/usr/lib/../lib64]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib]
    arg [-L/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..] ==> dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..]
    arg [-O1] ==> ignore
    arg [--as-needed] ==> ignore
    arg [CMakeFiles/cmTC_021e8.dir/CMakeCXXCompilerABI.cpp.o] ==> ignore
    arg [-lstdc++] ==> lib [stdc++]
    arg [-lm] ==> lib [m]
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [-lgcc] ==> lib [gcc]
    arg [-lc] ==> lib [c]
    arg [-lgcc_s] ==> lib [gcc_s]
    arg [-lgcc] ==> lib [gcc]
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/crtendS.o] ==> ignore
    arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64/crtn.o] ==> ignore
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../lib64] ==> [/usr/lib64]
  collapse library dir [/lib/../lib64] ==> [/lib64]
  collapse library dir [/usr/lib/../lib64] ==> [/usr/lib64]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/lib] ==> [/usr/x86_64-pc-linux-gnu/lib]
  collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../..] ==> [/usr/lib]
  implicit libs: [stdc++;m;gcc_s;gcc;c;gcc_s;gcc]
  implicit dirs: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0;/usr/lib64;/lib64;/usr/x86_64-pc-linux-gnu/lib;/usr/lib]
  implicit fwks: []


Determining if the include file pthread.h exists passed with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_d4f92/fast && /usr/bin/gmake -f CMakeFiles/cmTC_d4f92.dir/build.make CMakeFiles/cmTC_d4f92.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d4f92.dir/CheckIncludeFile.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native    -o CMakeFiles/cmTC_d4f92.dir/CheckIncludeFile.c.o -c /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp/CheckIncludeFile.c
Linking C executable cmTC_d4f92
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d4f92.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native   -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_d4f92.dir/CheckIncludeFile.c.o  -o cmTC_d4f92 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Determining if the function pthread_create exists in the pthread passed with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_cfcd9/fast && /usr/bin/gmake -f CMakeFiles/cmTC_cfcd9.dir/build.make CMakeFiles/cmTC_cfcd9.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_cfcd9.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_cfcd9.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_cfcd9
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_cfcd9.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=pthread_create  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_cfcd9.dir/CheckFunctionExists.c.o  -o cmTC_cfcd9 -lpthread 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Determining if the function iconv_open exists passed with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_4fb97/fast && /usr/bin/gmake -f CMakeFiles/cmTC_4fb97.dir/build.make CMakeFiles/cmTC_4fb97.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4fb97.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=iconv_open   -o CMakeFiles/cmTC_4fb97.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
Linking C executable cmTC_4fb97
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4fb97.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=iconv_open  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_4fb97.dir/CheckFunctionExists.c.o  -o cmTC_4fb97 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'



Performing C++ SOURCE FILE Test ICONV_COMPILES succeeded with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_dd709/fast && /usr/bin/gmake -f CMakeFiles/cmTC_dd709.dir/build.make CMakeFiles/cmTC_dd709.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_dd709.dir/src.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -DICONV_COMPILES   -o CMakeFiles/cmTC_dd709.dir/src.cxx.o -c /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_dd709
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dd709.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native -DICONV_COMPILES  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_dd709.dir/src.cxx.o  -o cmTC_dd709 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'


Source file was:
#include <iconv.h>
     int main() {
        iconv(iconv_t(-1), 0, 0, 0, 0);
     }
Performing C++ SOURCE FILE Test ICONV_ACCEPTS_NONCONST_INPUT succeeded with the following output:
Change Dir: /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_b9de3/fast && /usr/bin/gmake -f CMakeFiles/cmTC_b9de3.dir/build.make CMakeFiles/cmTC_b9de3.dir/build
gmake[1]: Entering directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_b9de3.dir/src.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -DICONV_ACCEPTS_NONCONST_INPUT   -o CMakeFiles/cmTC_b9de3.dir/src.cxx.o -c /var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_b9de3
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b9de3.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-g++  -O2 -pipe -march=native -DICONV_ACCEPTS_NONCONST_INPUT  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_b9de3.dir/src.cxx.o  -o cmTC_b9de3 
gmake[1]: Leaving directory '/var/tmp/portage/app-doc/doxygen-1.8.16/work/doxygen-1.8.16_build/CMakeFiles/CMakeTmp'


Source file was:
#include <iconv.h>
         int main() {
            char *p = 0;
            iconv(iconv_t(-1), &p, 0, 0, 0);
         }