The system is: Linux - 5.15.85-gentoo-dist - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /usr/lib/llvm/16/bin/clang Build flags: -O2;-march=x86-64;-pipe;-pipe;-frecord-gcc-switches;-fno-diagnostics-color;-fmessage-length=0 Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is Clang, found in "/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/3.25.2/CompilerIdC/a.out" Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /usr/lib/llvm/16/bin/clang++ Build flags: -O2;-march=x86-64;-pipe;-pipe;-frecord-gcc-switches;-fno-diagnostics-color;-fmessage-length=0 Id flags: The output was: 0 Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out" The CXX compiler identification is Clang, found in "/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/3.25.2/CompilerIdCXX/a.out" Detecting C compiler ABI info compiled with the following output: Change Dir: /var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC Run Build Command(s):/usr/bin/ninja cmTC_404c4 && [1/2] Building C object CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o clang version 16.0.0 Target: x86_64-gentoo-linux-musl Thread model: posix InstalledDir: /usr/lib/llvm/16/bin Configuration file: /etc/clang/clang.cfg System configuration file directory: /etc/clang Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12 Candidate multilib: .;@m64 Selected multilib: .;@m64 (in-process) "/usr/lib/llvm/16/bin/clang-16" -cc1 -triple x86_64-gentoo-linux-musl -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name CMakeCCompilerABI.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC -resource-dir /usr/lib/llvm/16/bin/../../../../lib/clang/16 -dependency-file CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o.d -MT CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -sys-header-deps -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /usr/lib/llvm/16/bin/../../../../lib/clang/16/include -O2 -fdebug-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC -ferror-limit 19 -stack-protector 2 -fstack-clash-protection -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -record-command-line "/usr/lib/llvm/16/bin/clang-16 --rtlib=libgcc --unwindlib=libgcc --stdlib=libstdc++ -fuse-ld=bfd --gcc-install-dir=/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -fstack-clash-protection -fstack-protector-strong -fPIE -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 -O2 -march=x86-64 -pipe -pipe -frecord-command-line -fno-color-diagnostics -fmessage-length=0 -v -MD -MT CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -MF CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o.d -o CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake/Modules/CMakeCCompilerABI.c" -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -x c /usr/share/cmake/Modules/CMakeCCompilerABI.c clang -cc1 version 16.0.0 based upon LLVM 16.0.0 default target x86_64-gentoo-linux-musl ignoring nonexistent directory "/usr/local/include" ignoring nonexistent directory "/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include" ignoring nonexistent directory "/include" #include "..." search starts here: #include <...> search starts here: /usr/include /usr/lib/llvm/16/bin/../../../../lib/clang/16/include End of search list. [2/2] Linking C executable cmTC_404c4 clang version 16.0.0 Target: x86_64-gentoo-linux-musl Thread model: posix InstalledDir: /usr/lib/llvm/16/bin Configuration file: /etc/clang/clang.cfg System configuration file directory: /etc/clang Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12 Candidate multilib: .;@m64 Selected multilib: .;@m64 "/usr/bin/x86_64-gentoo-linux-musl-ld.bfd" -pie -export-dynamic --hash-style=gnu --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_404c4 /usr/lib/Scrt1.o /usr/lib/crti.o /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib -L/lib -L/usr/lib -O1 --as-needed --defsym=__gentoo_check_ldflags__=0 CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o /usr/lib/crtn.o Parsed C implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/usr/include] add: [/usr/lib/llvm/16/bin/../../../../lib/clang/16/include] end of search list found collapse include dir [/usr/include] ==> [/usr/include] collapse include dir [/usr/lib/llvm/16/bin/../../../../lib/clang/16/include] ==> [/usr/lib/clang/16/include] implicit include dirs: [/usr/include;/usr/lib/clang/16/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/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC] ignore line: [] ignore line: [Run Build Command(s):/usr/bin/ninja cmTC_404c4 && [1/2] Building C object CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o] ignore line: [clang version 16.0.0] ignore line: [Target: x86_64-gentoo-linux-musl] ignore line: [Thread model: posix] ignore line: [InstalledDir: /usr/lib/llvm/16/bin] ignore line: [Configuration file: /etc/clang/clang.cfg] ignore line: [System configuration file directory: /etc/clang] ignore line: [Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12] ignore line: [Candidate multilib: .] ignore line: [@m64] ignore line: [Selected multilib: .] ignore line: [@m64] ignore line: [ (in-process)] ignore line: [ "/usr/lib/llvm/16/bin/clang-16" -cc1 -triple x86_64-gentoo-linux-musl -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name CMakeCCompilerABI.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC -resource-dir /usr/lib/llvm/16/bin/../../../../lib/clang/16 -dependency-file CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o.d -MT CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -sys-header-deps -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /usr/lib/llvm/16/bin/../../../../lib/clang/16/include -O2 -fdebug-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-MCgiFC -ferror-limit 19 -stack-protector 2 -fstack-clash-protection -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -record-command-line "/usr/lib/llvm/16/bin/clang-16 --rtlib=libgcc --unwindlib=libgcc --stdlib=libstdc++ -fuse-ld=bfd --gcc-install-dir=/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -fstack-clash-protection -fstack-protector-strong -fPIE -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 -O2 -march=x86-64 -pipe -pipe -frecord-command-line -fno-color-diagnostics -fmessage-length=0 -v -MD -MT CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -MF CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o.d -o CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake/Modules/CMakeCCompilerABI.c" -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -x c /usr/share/cmake/Modules/CMakeCCompilerABI.c] ignore line: [clang -cc1 version 16.0.0 based upon LLVM 16.0.0 default target x86_64-gentoo-linux-musl] ignore line: [ignoring nonexistent directory "/usr/local/include"] ignore line: [ignoring nonexistent directory "/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include"] ignore line: [ignoring nonexistent directory "/include"] ignore line: [#include "..." search starts here:] ignore line: [#include <...> search starts here:] ignore line: [ /usr/include] ignore line: [ /usr/lib/llvm/16/bin/../../../../lib/clang/16/include] ignore line: [End of search list.] ignore line: [[2/2] Linking C executable cmTC_404c4] ignore line: [clang version 16.0.0] ignore line: [Target: x86_64-gentoo-linux-musl] ignore line: [Thread model: posix] ignore line: [InstalledDir: /usr/lib/llvm/16/bin] ignore line: [Configuration file: /etc/clang/clang.cfg] ignore line: [System configuration file directory: /etc/clang] ignore line: [Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12] ignore line: [Candidate multilib: .] ignore line: [@m64] ignore line: [Selected multilib: .] ignore line: [@m64] link line: [ "/usr/bin/x86_64-gentoo-linux-musl-ld.bfd" -pie -export-dynamic --hash-style=gnu --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_404c4 /usr/lib/Scrt1.o /usr/lib/crti.o /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib -L/lib -L/usr/lib -O1 --as-needed --defsym=__gentoo_check_ldflags__=0 CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o /usr/lib/crtn.o] arg [/usr/bin/x86_64-gentoo-linux-musl-ld.bfd] ==> ignore arg [-pie] ==> ignore arg [-export-dynamic] ==> ignore arg [--hash-style=gnu] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [-m] ==> ignore arg [elf_x86_64] ==> ignore arg [-export-dynamic] ==> ignore arg [-dynamic-linker] ==> ignore arg [/lib/ld-musl-x86_64.so.1] ==> ignore arg [-o] ==> ignore arg [cmTC_404c4] ==> ignore arg [/usr/lib/Scrt1.o] ==> obj [/usr/lib/Scrt1.o] arg [/usr/lib/crti.o] ==> obj [/usr/lib/crti.o] arg [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o] ==> obj [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o] arg [-L/usr/lib/gcc/x86_64-gentoo-linux-musl/12] ==> dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12] arg [-L/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib] ==> dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib] arg [-L/lib] ==> dir [/lib] arg [-L/usr/lib] ==> dir [/usr/lib] arg [-O1] ==> ignore arg [--as-needed] ==> ignore arg [--defsym=__gentoo_check_ldflags__=0] ==> ignore arg [CMakeFiles/cmTC_404c4.dir/CMakeCCompilerABI.c.o] ==> ignore arg [-lgcc] ==> lib [gcc] arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--no-as-needed] ==> ignore arg [-lc] ==> lib [c] arg [-lgcc] ==> lib [gcc] arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--no-as-needed] ==> ignore arg [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o] ==> obj [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o] arg [/usr/lib/crtn.o] ==> obj [/usr/lib/crtn.o] collapse library dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12] ==> [/usr/lib/gcc/x86_64-gentoo-linux-musl/12] collapse library dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib] ==> [/usr/x86_64-gentoo-linux-musl/lib] collapse library dir [/lib] ==> [/lib] collapse library dir [/usr/lib] ==> [/usr/lib] implicit libs: [gcc;gcc_s;c;gcc;gcc_s] implicit objs: [/usr/lib/Scrt1.o;/usr/lib/crti.o;/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o;/usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o;/usr/lib/crtn.o] implicit dirs: [/usr/lib/gcc/x86_64-gentoo-linux-musl/12;/usr/x86_64-gentoo-linux-musl/lib;/lib;/usr/lib] implicit fwks: [] Detecting CXX compiler ABI info compiled with the following output: Change Dir: /var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-NcckfF Run Build Command(s):/usr/bin/ninja cmTC_ca506 && [1/2] Building CXX object CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o clang version 16.0.0 Target: x86_64-gentoo-linux-musl Thread model: posix InstalledDir: /usr/lib/llvm/16/bin Configuration file: /etc/clang/clang++.cfg System configuration file directory: /etc/clang Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12 Candidate multilib: .;@m64 Selected multilib: .;@m64 (in-process) "/usr/lib/llvm/16/bin/clang-16" -cc1 -triple x86_64-gentoo-linux-musl -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name CMakeCXXCompilerABI.cpp -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -v -fcoverage-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-NcckfF -resource-dir /usr/lib/llvm/16/bin/../../../../lib/clang/16 -dependency-file CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o.d -MT CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o -sys-header-deps -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12 -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /usr/lib/llvm/16/bin/../../../../lib/clang/16/include -O2 -fdeprecated-macro -fdebug-compilation-dir=/var/tmp/portage/sci-libs/symengine-0.9.0-r3/work/symengine-0.9.0_build/CMakeFiles/CMakeScratch/TryCompile-NcckfF -ferror-limit 19 -stack-protector 2 -fstack-clash-protection -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -vectorize-loops -vectorize-slp -record-command-line "/usr/lib/llvm/16/bin/clang-16 --rtlib=libgcc --unwindlib=libgcc --stdlib=libstdc++ -fuse-ld=bfd --gcc-install-dir=/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -fstack-clash-protection -fstack-protector-strong -fPIE -include /usr/include/gentoo/fortify.h -D _GLIBCXX_ASSERTIONS -D _LIBCPP_ENABLE_ASSERTIONS=1 --driver-mode=g++ -O2 -march=x86-64 -pipe -pipe -frecord-command-line -fno-color-diagnostics -fmessage-length=0 -v -MD -MT CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o -MF CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o.d -o CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o -c /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp" -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o -x c++ /usr/share/cmake/Modules/CMakeCXXCompilerABI.cpp clang -cc1 version 16.0.0 based upon LLVM 16.0.0 default target x86_64-gentoo-linux-musl ignoring nonexistent directory "/usr/local/include" ignoring nonexistent directory "/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/include" ignoring nonexistent directory "/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12 /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl /usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/backward /usr/include /usr/lib/llvm/16/bin/../../../../lib/clang/16/include End of search list. [2/2] Linking CXX executable cmTC_ca506 clang version 16.0.0 Target: x86_64-gentoo-linux-musl Thread model: posix InstalledDir: /usr/lib/llvm/16/bin Configuration file: /etc/clang/clang++.cfg System configuration file directory: /etc/clang Selected GCC installation: /usr/lib/gcc/x86_64-gentoo-linux-musl/12 Candidate multilib: .;@m64 Selected multilib: .;@m64 "/usr/bin/x86_64-gentoo-linux-musl-ld.bfd" -pie -export-dynamic --hash-style=gnu --eh-frame-hdr -m elf_x86_64 -export-dynamic -dynamic-linker /lib/ld-musl-x86_64.so.1 -o cmTC_ca506 /usr/lib/Scrt1.o /usr/lib/crti.o /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtbeginS.o -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12 -L/usr/lib/gcc/x86_64-gentoo-linux-musl/12/../../../../x86_64-gentoo-linux-musl/lib -L/lib -L/usr/lib -O1 --as-needed --defsym=__gentoo_check_ldflags__=0 CMakeFiles/cmTC_ca506.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/lib/gcc/x86_64-gentoo-linux-musl/12/crtendS.o /usr/lib/crtn.o 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-gentoo-linux-musl/12/include/g++-v12] add: [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl] add: [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/backward] add: [/usr/include] add: [/usr/lib/llvm/16/bin/../../../../lib/clang/16/include] end of search list found collapse include dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12] ==> [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12] collapse include dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl] ==> [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/x86_64-gentoo-linux-musl] collapse include dir [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/backward] ==> [/usr/lib/gcc/x86_64-gentoo-linux-musl/12/include/g++-v12/backward] collapse include dir [/usr/include] ==> 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