kfunk added a comment.
+1 to apol's recommendation. `... MATCHES "Clang"` is the expression everyone
uses.
Even in cmake.git:
Modules/CMakeDetermineCCompiler.cmake
138: if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES
"Clang")
Also see:
http://stackoverflow.com/questions/10046114/in-cmake-how-can-i-test-if-the-compiler-is-clang
REPOSITORY
R240 Extra CMake Modules
REVISION DETAIL
https://phabricator.kde.org/D5089
To: rjvbb, #build_system, #frameworks
Cc: kfunk, apol, kde-mac, #frameworks, #build_system