WebMar 4, 2013 · By default, if you just run CMake, it will set the CMake variable WITH_FEATURE_A to ON which consequently adds USE_FEATURE_A as a … WebThis approach has the advantage that all #defines are actually part of the code and not of the build environment. The disadvantage is that it requires an (automatic) preprocessing …

target_compile_definitions — CMake 3.26.3 Documentation

WebAdds preprocessor definitions to the compiler command line. The preprocessor definitions are added to the COMPILE_DEFINITIONS directory property for the current … WebJan 25, 2012 · 1.) target_compile_definitions. If you are using CMake 3.X your first choice for adding a preprocessor macro should be target_compile_definitions. The reason you should prefer this approach over any other approach is because it granularity is target … rp lumber small metal sheds

add_compile_definitions — CMake 3.26.3 Documentation

WebSet some hardcoded preprocessor flags. ... This is done by inspecting CMAKE_SYSTEM_NAME, one of the many variables that CMake defines internally. CMake also supports conditionals, that is the usual if-else … http://seanbone.ch/using-cmake-to-set-preprocessor-directives/ WebC++ 在#define中使用双冒号（：：）,c++,compiler-errors,c-preprocessor,C++,Compiler Errors,C Preprocessor,我可以在#define中使用双冒号吗？ 我想在实现文件中保存一些文字，例如： // foo.h #define template template #define foo:: foo:: template class foo { T& baz(); }; #include "foo.tpp" #undef ... rp lumber troy mo hours