![]() If you want to add a new flag to a debug mode like for example a stack protector, you should use the INIT variables. a/CMakeLists.txt +++ b/CMakeLists.txt +include (GNUInstallDirs) -set( INSTALLLIBDIR lib CACHE PATH Install directory for libraries ) -set(. cmake -DCMAKEBUILDTYPEDEBUG You never set those flags directly. Alternatively, cached variables set by the Find mechanism may be set, hinted or overwritten.![]() Want to adapt find_package - just add any CMake variables to toolchain file. You have to compile with a different mode set with CMAKEBUILDTYPE as in. The default system locations for libraries and includes. DCMAKE_TOOLCHAIN_FILE=/./64bit.toolchain If you want to build your 3rd party ExternalProject_Add with 64 bit architecture - just pass toolchain to CMAKE_ARGS: ExternalProject_Add(ĬMAKE_ARGS. If you want to build two projects - just use same toolchain: cmake -Hproj-1 -B_builds/proj-1 -DCMAKE_TOOLCHAIN_FILE=/./64bit.toolchainĬmake -Hproj-2 -B_builds/proj-2 -DCMAKE_TOOLCHAIN_FILE=/./64bit.toolchain a tool chain (-DCMAKE_TOOLCHAIN_FILE=64bit.toolchain).It's not possible to do it with CMAKE_BUILD_TYPE (at least, again, in a scalable fashion). Also I'm sure you have to adapt find_package behaviour by setting some *_ROOT CMake variables. Default value for CXXSTANDARD target property if set when a target is created. But in my opinion you're mixing unrelated stuff. In case anyone else might find this useful Iâm including the. ![]() After watching excellent talks by both Craig Scott and Deniz Bahadir I reached out to them directly via e-mail and got some very helpful responses. By default it produces two categories: 'CMAKE' for the 'CMAKE' default options. Hello there, I recently had a number of questions around the CMake COMPONENT keyword used in the CMake install command and using COMPONENTS in the CMake findpackage command. build types (-DCMAKE_BUILD_TYPE=release32) we have: 'Advanced' checkbox to show the advanced options.This command can be used to add any flags, but it is intended to add. ) Adds definitions to the compiler command line for targets in the current directory, whether added before or after this command is invoked, and for the ones in sub-directories added after. So what if you want to build N projects? You have to add N options. Add -D define flags to the compilation of source files.
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