| include(CheckCSourceCompiles) |
| |
| macro(check_function_keywords _wordlist) |
| set(${_result} "") |
| foreach(flag ${_wordlist}) |
| string(REGEX REPLACE "[-+/ ()]" "_" flagname "${flag}") |
| string(TOUPPER "${flagname}" flagname) |
| set(have_flag "HAVE_${flagname}") |
| check_c_source_compiles("${flag} void func(); void func() { } int main() { func(); return 0; }" ${have_flag}) |
| if(${have_flag} AND NOT ${_result}) |
| set(${_result} "${flag}") |
| endif(${have_flag} AND NOT ${_result}) |
| endforeach(flag) |
| endmacro(check_function_keywords) |
