diff options
| author | Xin LI <delphij@FreeBSD.org> | 2016-07-24 20:39:43 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2016-07-24 20:39:43 +0000 |
| commit | 7db3f078630cfaac36b16a61362821443c0f7229 (patch) | |
| tree | 8f5d4f820d4e3f425b2873efe68942716ef4f767 /CMakeModules/CheckFunctionKeywords.cmake | |
Notes
Diffstat (limited to 'CMakeModules/CheckFunctionKeywords.cmake')
| -rw-r--r-- | CMakeModules/CheckFunctionKeywords.cmake | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/CMakeModules/CheckFunctionKeywords.cmake b/CMakeModules/CheckFunctionKeywords.cmake new file mode 100644 index 000000000000..44601fd4e9fa --- /dev/null +++ b/CMakeModules/CheckFunctionKeywords.cmake @@ -0,0 +1,15 @@ +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} "${flag}") +# break() + endif(${have_flag} AND NOT ${_result}) + endforeach(flag) +endmacro(check_function_keywords) |