Performing C SOURCE FILE Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_bfe3f && [1/2] Building C object CMakeFiles/cmTC_bfe3f.dir/src.c.o FAILED: CMakeFiles/cmTC_bfe3f.dir/src.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DC_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -fdiagnostics-color=always -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_bfe3f.dir/src.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.c cc1: error: '-Werror=unguarded-availability-new': no option '-Wunguarded-availability-new' ninja: build stopped: subcommand failed. Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_e8659 && [1/2] Building CXX object CMakeFiles/cmTC_e8659.dir/src.cxx.o FAILED: CMakeFiles/cmTC_e8659.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fdiagnostics-color=always -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_e8659.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx cc1plus: error: '-Werror=unguarded-availability-new': no option '-Wunguarded-availability-new' ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_5d92b && [1/2] Building C object CMakeFiles/cmTC_5d92b.dir/src.c.o FAILED: CMakeFiles/cmTC_5d92b.dir/src.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DC_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -fdiagnostics-color=always -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_5d92b.dir/src.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.c x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? ninja: build stopped: subcommand failed. Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_58832 && [1/2] Building CXX object CMakeFiles/cmTC_58832.dir/src.cxx.o FAILED: CMakeFiles/cmTC_58832.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -fdiagnostics-color=always -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_58832.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx x86_64-pc-linux-gnu-g++: error: unrecognized command-line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'? ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test CXX_WONT_WARN_ON_FINAL_NONVIRTUALDTOR failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_7680f && [1/2] Building CXX object CMakeFiles/cmTC_7680f.dir/src.cxx.o FAILED: CMakeFiles/cmTC_7680f.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_WONT_WARN_ON_FINAL_NONVIRTUALDTOR -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Werror=non-virtual-dtor -fdiagnostics-color=always -o CMakeFiles/cmTC_7680f.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx:2:36: error: ‘class base’ has virtual functions and accessible non-virtual destructor [-Werror=non-virtual-dtor] 2 | class base {friend f; public: virtual void anchor();protected: ~base();}; | ^~~~ cc1plus: some warnings being treated as errors ninja: build stopped: subcommand failed. Source file was: class f {}; class base {friend f; public: virtual void anchor();protected: ~base();}; int main() { return 0; } Performing C SOURCE FILE Test C_WCOMMENT_ALLOWS_LINE_WRAP failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_30d60 && [1/2] Building C object CMakeFiles/cmTC_30d60.dir/src.c.o FAILED: CMakeFiles/cmTC_30d60.dir/src.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DC_WCOMMENT_ALLOWS_LINE_WRAP -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Werror -Wcomment -fdiagnostics-color=always -o CMakeFiles/cmTC_30d60.dir/src.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.c:1:1: error: multi-line comment [-Werror=comment] 1 | // \ | ^ cc1: all warnings being treated as errors ninja: build stopped: subcommand failed. Source file was: // \ // int main() {return 0;} Performing C SOURCE FILE Test C_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_2c255 && [1/2] Building C object CMakeFiles/cmTC_2c255.dir/src.c.o FAILED: CMakeFiles/cmTC_2c255.dir/src.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DC_SUPPORTS_STRING_CONVERSION_FLAG -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color=always -Werror -Wstring-conversion -o CMakeFiles/cmTC_2c255.dir/src.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.c x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-Wstring-conversion'; did you mean '-Wsign-conversion'? ninja: build stopped: subcommand failed. Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_1e5d3 && [1/2] Building CXX object CMakeFiles/cmTC_1e5d3.dir/src.cxx.o FAILED: CMakeFiles/cmTC_1e5d3.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_SUPPORTS_STRING_CONVERSION_FLAG -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -fdiagnostics-color=always -Werror -Wstring-conversion -o CMakeFiles/cmTC_1e5d3.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx x86_64-pc-linux-gnu-g++: error: unrecognized command-line option '-Wstring-conversion'; did you mean '-Wsign-conversion'? ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_b4471 && [1/2] Building C object CMakeFiles/cmTC_b4471.dir/src.c.o cc1: warning: command-line option '-Wctad-maybe-unsupported' is valid for C++/ObjC++ but not for C [2/2] Linking C executable cmTC_b4471 Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test LINKER_SUPPORTS_COLOR_DIAGNOSTICS failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_b4932 && [1/2] Building CXX object CMakeFiles/cmTC_b4932.dir/src.cxx.o [2/2] Linking CXX executable cmTC_b4932 FAILED: cmTC_b4932 : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs -Wl,--color-diagnostics CMakeFiles/cmTC_b4932.dir/src.cxx.o -o cmTC_b4932 && : /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: unrecognized option '--color-diagnostics' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: use the --help option for usage information collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Determining if the os_signpost_interval_begin exist failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_a95b3 && [1/2] Building C object CMakeFiles/cmTC_a95b3.dir/CheckSymbolExists.c.o FAILED: CMakeFiles/cmTC_a95b3.dir/CheckSymbolExists.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -fdiagnostics-color=always -o CMakeFiles/cmTC_a95b3.dir/CheckSymbolExists.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:10: fatal error: os/signpost.h: No such file or directory 2 | #include  | ^~~~~~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. File /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef os_signpost_interval_begin return ((int*)(&os_signpost_interval_begin))[argc]; #else (void)argc; return 0; #endif } Determining if the function cbreak exists in the /usr/lib64/libncurses.so failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_ccb75 && [1/2] Building C object CMakeFiles/cmTC_ccb75.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_ccb75 FAILED: cmTC_ccb75 : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -DCHECK_FUNCTION_EXISTS=cbreak -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs CMakeFiles/cmTC_ccb75.dir/CheckFunctionExists.c.o -o cmTC_ccb75 /usr/lib64/libncurses.so && : /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: CMakeFiles/cmTC_ccb75.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup.main+0x10): undefined reference to `cbreak' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Determining if the function nodelay exists in the /usr/lib64/libncurses.so failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_5df2f && [1/2] Building C object CMakeFiles/cmTC_5df2f.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_5df2f FAILED: cmTC_5df2f : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -DCHECK_FUNCTION_EXISTS=nodelay -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs CMakeFiles/cmTC_5df2f.dir/CheckFunctionExists.c.o -o cmTC_5df2f /usr/lib64/libncurses.so && : /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: CMakeFiles/cmTC_5df2f.dir/CheckFunctionExists.c.o: in function `main': CheckFunctionExists.c:(.text.startup.main+0x10): undefined reference to `nodelay' collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Performing C++ SOURCE FILE Test CXX_SUPPORTS_DEPRECATED_REGISTER failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_6efd4 && [1/2] Building CXX object CMakeFiles/cmTC_6efd4.dir/src.cxx.o FAILED: CMakeFiles/cmTC_6efd4.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_SUPPORTS_DEPRECATED_REGISTER -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-stringop-truncation -fdiagnostics-color=always -Wdeprecated-register -std=c++17 -o CMakeFiles/cmTC_6efd4.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx x86_64-pc-linux-gnu-g++: error: unrecognized command-line option '-Wdeprecated-register'; did you mean '-Wdeprecated-copy-dtor'? ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_VLA_EXTENSION failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_7125b && [1/2] Building CXX object CMakeFiles/cmTC_7125b.dir/src.cxx.o FAILED: CMakeFiles/cmTC_7125b.dir/src.cxx.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -DCXX_SUPPORTS_VLA_EXTENSION -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -D_GLIBCXX_ASSERTIONS -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-stringop-truncation -fdiagnostics-color=always -Wvla-extension -std=c++17 -o CMakeFiles/cmTC_7125b.dir/src.cxx.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp/src.cxx x86_64-pc-linux-gnu-g++: error: unrecognized command-line option '-Wvla-extension' ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Determining if files sys/types.h;sys/event.h exist failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_7fe45 && [1/2] Building C object CMakeFiles/cmTC_7fe45.dir/HAVE_SYS_EVENT_H.c.o FAILED: CMakeFiles/cmTC_7fe45.dir/HAVE_SYS_EVENT_H.c.o /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -fdiagnostics-color=always -o CMakeFiles/cmTC_7fe45.dir/HAVE_SYS_EVENT_H.c.o -c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CheckIncludeFiles/HAVE_SYS_EVENT_H.c /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CheckIncludeFiles/HAVE_SYS_EVENT_H.c:3:10: fatal error: sys/event.h: No such file or directory 3 | #include  | ^~~~~~~~~~~~~ compilation terminated. ninja: build stopped: subcommand failed. Source: /* */ #include #include int main(void){return 0;} Determining if the function compression_encode_buffer exists in the compression failed with the following output: Change Dir: /var/tmp/portage/dev-util/lldb-16.0.0_pre20221010/work/lldb_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/sbin/ninja cmTC_8a568 && [1/2] Building C object CMakeFiles/cmTC_8a568.dir/CheckFunctionExists.c.o [2/2] Linking C executable cmTC_8a568 FAILED: cmTC_8a568 : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -fPIC -fno-semantic-interposition -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wimplicit-fallthrough -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -DCHECK_FUNCTION_EXISTS=compression_encode_buffer -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -Wl,-z,pack-relative-relocs CMakeFiles/cmTC_8a568.dir/CheckFunctionExists.c.o -o cmTC_8a568 -lcompression && : /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lcompression: No such file or directory collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed.