Ticket #67125: CMakeError.log

Checking whether the ASM compiler is GNU using "--version" did not match "(GNU assembler)|(GCC)|(Free Software Foundation)":
clang version 7.1.0 (tags/RELEASE_710/final)
Target: x86_64-apple-darwin9.8.0
Thread model: posix
InstalledDir: /opt/local/libexec/llvm-7.0/bin
Checking whether the ASM_MASM compiler is GNU using "--version" did not match "(GNU assembler)|(GCC)|(Free Software Foundation)":
Checking whether the ASM_MASM compiler is Clang using "--version" did not match "(clang version)":
Checking whether the ASM_MASM compiler is AppleClang using "--version" did not match "(Apple LLVM version)":
Checking whether the ASM_MASM compiler is ARMClang using "--version" did not match "armclang":
Checking whether the ASM_MASM compiler is HP using "-V" did not match "HP C":
Checking whether the ASM_MASM compiler is Intel using "--version" did not match "(ICC)":
Checking whether the ASM_MASM compiler is IntelLLVM using "--version" did not match "(Intel[^
]+oneAPI)":
Checking whether the ASM_MASM compiler is SunPro using "-V" did not match "Sun C":
Checking whether the ASM_MASM compiler is XL using "-qversion" did not match "XL C":
Checking whether the ASM_MASM compiler is MSVC using "-?" did not match "Microsoft":
Checking whether the ASM_MASM compiler is TI using "-h" did not match "Texas Instruments":
Checking whether the ASM_MASM compiler is IAR using "" did not match "IAR Assembler":
Checking whether the ASM_MASM compiler is ARMCC using "" did not match "(ARM Compiler)|(ARM Assembler)|(Arm Compiler)":
Checking whether the ASM_MASM compiler is NASM using "-v" did not match "(NASM version)":
Checking whether the ASM_MASM compiler is YASM using "--version" did not match "(yasm)":
Checking whether the ASM_MASM compiler is ADSP using "-version" did not match "Analog Devices":
Checking whether the ASM_MASM compiler is QCC using "-V" did not match "gcc_nto":
Performing C++ SOURCE FILE Test std_filesystem_without_libfs failed with the following output:
Change Dir: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_b4223/fast && /usr/bin/make  -f CMakeFiles/cmTC_b4223.dir/build.make CMakeFiles/cmTC_b4223.dir/build
Building CXX object CMakeFiles/cmTC_b4223.dir/src.cxx.o
/opt/local/bin/clang++-mp-7.0 -Dstd_filesystem_without_libfs  -pipe -Os -DNDEBUG -isystem/opt/local/include/LegacySupport -I/opt/local/include -stdlib=macports-libstdc++ -D_GLIBCXX_USE_CXX11_ABI=0  -arch x86_64 -mmacosx-version-min=10.5 -std=c++17 -MD -MT CMakeFiles/cmTC_b4223.dir/src.cxx.o -MF CMakeFiles/cmTC_b4223.dir/src.cxx.o.d -o CMakeFiles/cmTC_b4223.dir/src.cxx.o -c /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp/src.cxx
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp/src.cxx:1:14: fatal error: 'filesystem' file not found
    #include <filesystem>
             ^~~~~~~~~~~~
1 error generated.
make[1]: *** [CMakeFiles/cmTC_b4223.dir/src.cxx.o] Error 1
make: *** [cmTC_b4223/fast] Error 2


Source file was:
    #include <filesystem>
    int main(void)
    {
      return std::filesystem::is_regular_file("/") ? 0 : 1;
    }
  
Performing C++ SOURCE FILE Test std_filesystem_with_libfs failed with the following output:
Change Dir: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_15014/fast && /usr/bin/make  -f CMakeFiles/cmTC_15014.dir/build.make CMakeFiles/cmTC_15014.dir/build
Building CXX object CMakeFiles/cmTC_15014.dir/src.cxx.o
/opt/local/bin/clang++-mp-7.0 -Dstd_filesystem_with_libfs  -pipe -Os -DNDEBUG -isystem/opt/local/include/LegacySupport -I/opt/local/include -stdlib=macports-libstdc++ -D_GLIBCXX_USE_CXX11_ABI=0  -arch x86_64 -mmacosx-version-min=10.5 -std=c++17 -MD -MT CMakeFiles/cmTC_15014.dir/src.cxx.o -MF CMakeFiles/cmTC_15014.dir/src.cxx.o.d -o CMakeFiles/cmTC_15014.dir/src.cxx.o -c /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp/src.cxx
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ccache/ccache/work/build/CMakeFiles/CMakeTmp/src.cxx:1:14: fatal error: 'filesystem' file not found
    #include <filesystem>
             ^~~~~~~~~~~~
1 error generated.
make[1]: *** [CMakeFiles/cmTC_15014.dir/src.cxx.o] Error 1
make: *** [cmTC_15014/fast] Error 2


Source file was:
    #include <filesystem>
    int main(void)
    {
      return std::filesystem::is_regular_file("/") ? 0 : 1;
    }