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authorBrad King <brad.king@kitware.com>2020-09-29 09:44:54 (GMT)
committerKitware Robot <kwrobot@kitware.com>2020-09-29 09:45:07 (GMT)
commit0021d24fb3fa8ca6ec16f5b6f44952cc375d499f (patch)
treeed9bf21351b9f7266f80d29c4e5795f358100333 /Modules/CheckCCompilerFlag.cmake
parentce6f085f31a094c26d98b873a42bf7a5aa8f5e9d (diff)
parent90dead024c5adee57e5ea3f3c90aed297d41ce3a (diff)
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Merge topic 'add_lang_agnostic_check_compile_flag_module'
90dead024c CheckCompilerFlag: unified way to check compiler flags per language Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !5281
Diffstat (limited to 'Modules/CheckCCompilerFlag.cmake')
-rw-r--r--Modules/CheckCCompilerFlag.cmake26
1 files changed, 5 insertions, 21 deletions
diff --git a/Modules/CheckCCompilerFlag.cmake b/Modules/CheckCCompilerFlag.cmake
index 1452b51..f835f29 100644
--- a/Modules/CheckCCompilerFlag.cmake
+++ b/Modules/CheckCCompilerFlag.cmake
@@ -34,24 +34,8 @@ effect or even a specific one is beyond the scope of this module.
include_guard(GLOBAL)
include(CheckCSourceCompiles)
-include(CMakeCheckCompilerFlagCommonPatterns)
-
-function(check_c_compiler_flag _flag _var)
- set(CMAKE_REQUIRED_DEFINITIONS "${_flag}")
-
- # Normalize locale during test compilation.
- set(_locale_vars LC_ALL LC_MESSAGES LANG)
- foreach(v IN LISTS _locale_vars)
- set(_locale_vars_saved_${v} "$ENV{${v}}")
- set(ENV{${v}} C)
- endforeach()
- check_compiler_flag_common_patterns(_common_patterns)
- check_c_source_compiles("int main(void) { return 0; }" ${_var}
- # Some compilers do not fail with a bad flag
- FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU
- ${_common_patterns}
- )
- foreach(v IN LISTS _locale_vars)
- set(ENV{${v}} ${_locale_vars_saved_${v}})
- endforeach()
-endfunction()
+include(CheckCompilerFlag)
+
+macro (CHECK_C_COMPILER_FLAG _FLAG _RESULT)
+ check_compiler_flag(C "${_FLAG}" ${_RESULT})
+endmacro ()