Performing C SOURCE FILE Test C_SUPPORTS_UNUSED_BUT_SET failed with the following output: Change Dir: /var/tmp/portage/dev-util/kdstatemachineeditor-1.2.4/work/kdstatemachineeditor-1.2.4_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_fcacc && [1/2] Building C object CMakeFiles/cmTC_fcacc.dir/src.c.o FAILED: CMakeFiles/cmTC_fcacc.dir/src.c.o /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -DC_SUPPORTS_UNUSED_BUT_SET -Werror -Wunused-but-set-variable -MD -MT CMakeFiles/cmTC_fcacc.dir/src.c.o -MF CMakeFiles/cmTC_fcacc.dir/src.c.o.d -o CMakeFiles/cmTC_fcacc.dir/src.c.o -c src.c error: unknown warning option '-Wunused-but-set-variable'; did you mean '-Wunused-const-variable'? [-Werror,-Wunknown-warning-option] ninja: build stopped: subcommand failed. Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_UNUSED_BUT_SET failed with the following output: Change Dir: /var/tmp/portage/dev-util/kdstatemachineeditor-1.2.4/work/kdstatemachineeditor-1.2.4_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_7ecd8 && [1/2] Building CXX object CMakeFiles/cmTC_7ecd8.dir/src.cxx.o FAILED: CMakeFiles/cmTC_7ecd8.dir/src.cxx.o /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang++ -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -DCXX_SUPPORTS_UNUSED_BUT_SET -Werror -Wunused-but-set-variable -MD -MT CMakeFiles/cmTC_7ecd8.dir/src.cxx.o -MF CMakeFiles/cmTC_7ecd8.dir/src.cxx.o.d -o CMakeFiles/cmTC_7ecd8.dir/src.cxx.o -c src.cxx error: unknown warning option '-Wunused-but-set-variable'; did you mean '-Wunused-const-variable'? [-Werror,-Wunknown-warning-option] ninja: build stopped: subcommand failed. Source file was: int main() { return 0; } Performing C SOURCE FILE Test C_SUPPORTS_LOGICAL_OP failed with the following output: Change Dir: /var/tmp/portage/dev-util/kdstatemachineeditor-1.2.4/work/kdstatemachineeditor-1.2.4_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_1718a && [1/2] Building C object CMakeFiles/cmTC_1718a.dir/src.c.o FAILED: CMakeFiles/cmTC_1718a.dir/src.c.o /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -DC_SUPPORTS_LOGICAL_OP -Werror -Wlogical-op -MD -MT CMakeFiles/cmTC_1718a.dir/src.c.o -MF CMakeFiles/cmTC_1718a.dir/src.c.o.d -o CMakeFiles/cmTC_1718a.dir/src.c.o -c src.c error: unknown warning option '-Wlogical-op'; did you mean '-Wlong-long'? [-Werror,-Wunknown-warning-option] ninja: build stopped: subcommand failed. Source file was: int main(void) { return 0; } Performing C++ SOURCE FILE Test CXX_SUPPORTS_LOGICAL_OP failed with the following output: Change Dir: /var/tmp/portage/dev-util/kdstatemachineeditor-1.2.4/work/kdstatemachineeditor-1.2.4_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_26331 && [1/2] Building CXX object CMakeFiles/cmTC_26331.dir/src.cxx.o FAILED: CMakeFiles/cmTC_26331.dir/src.cxx.o /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang++ -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -DCXX_SUPPORTS_LOGICAL_OP -Werror -Wlogical-op -MD -MT CMakeFiles/cmTC_26331.dir/src.cxx.o -MF CMakeFiles/cmTC_26331.dir/src.cxx.o.d -o CMakeFiles/cmTC_26331.dir/src.cxx.o -c src.cxx error: unknown warning option '-Wlogical-op'; did you mean '-Wlong-long'? [-Werror,-Wunknown-warning-option] ninja: build stopped: subcommand failed. Source file was: int main() { return 0; }