diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/CMakeCheckCompilerFlagCommonPatterns.cmake | 1 | ||||
| -rw-r--r-- | Modules/Internal/CheckLinkerFlag.cmake | 9 |
2 files changed, 9 insertions, 1 deletions
diff --git a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake index 8f59acd..bda1d71 100644 --- a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake +++ b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake @@ -13,7 +13,6 @@ macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR) FAIL_REGEX "unknown .*option" # Clang FAIL_REGEX "optimization flag .* not supported" # Clang FAIL_REGEX "unknown argument ignored" # Clang (cl) - FAIL_REGEX "warning: .* ignored" # Clang (linker) FAIL_REGEX "ignoring unknown option" # MSVC, Intel FAIL_REGEX "warning D9002" # MSVC, any lang FAIL_REGEX "option.*not supported" # Intel diff --git a/Modules/Internal/CheckLinkerFlag.cmake b/Modules/Internal/CheckLinkerFlag.cmake index 51d4225..7613105 100644 --- a/Modules/Internal/CheckLinkerFlag.cmake +++ b/Modules/Internal/CheckLinkerFlag.cmake @@ -25,6 +25,15 @@ function(CMAKE_CHECK_LINKER_FLAG _lang _flag _var) set(CMAKE_REQUIRED_LINK_OPTIONS "${_flag}") check_compiler_flag_common_patterns(_common_patterns) + + # Match linker warnings if the exact flag is ignored. + foreach(flag IN LISTS _flag) + string(REGEX REPLACE "([][+.*?()^$])" [[\\\1]] _flag_regex "${flag}") + list(APPEND _common_patterns + FAIL_REGEX "warning: .*${_flag_regex}.* ignored" + ) + endforeach() + cmake_check_source_compiles(${_lang} "${_lang_src}" ${_var} |