Brad King wrote: > On 2/21/2012 5:47 PM, Stephen Kelly wrote: > >> add_library(mylib mylib.c) > >> generate_export_header(mylib) > > > > I'm looking into fixing this bug, and I was wondering how to. I have never > > built C code with CMake. > > > > I will need to conditionally call different check_compiles macros. Can I > > so > > something like > > > > if(CMAKE_C_PROJECT) > > check_cxx_compiler_flag(-fvisibility=hidden > > COMPILER_HAS_HIDDEN_VISIBILITY) > > else() > > check_c_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY) > > endif() > > Use CMAKE_<LANG>_COMPILER_LOADED to determine which > languages are enabled. Then check both C and CXX > compilers. If the results are the same then you > can just write the header normally. Otherwise write > the header with #ifdef __cplusplus to distinguish > the two compilers.
In the last modification in FindOpenMP I used the ENABLED_LANGUAGES property. Which of both ways is the preferred one? Eike --
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