diff options
| -rw-r--r-- | Source/Checks/cm_cxx_features.cmake | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake index c9a19af020..3b08025798 100644 --- a/Source/Checks/cm_cxx_features.cmake +++ b/Source/Checks/cm_cxx_features.cmake @@ -14,8 +14,10 @@ function(cm_check_cxx_feature name) CMAKE_FLAGS ${maybe_cxx_standard} OUTPUT_VARIABLE OUTPUT ) + # Filter out MSBuild output that looks like a warning. + string(REGEX REPLACE " +0 Warning\\(s\\)" "" check_output "${OUTPUT}") # If using the feature causes warnings, treat it as broken/unavailable. - if(OUTPUT MATCHES "[Ww]arning" AND NOT OUTPUT MATCHES "0 Warning") + if(check_output MATCHES "[Ww]arning") set(CMake_HAVE_CXX_${FEATURE} OFF CACHE INTERNAL "TRY_COMPILE" FORCE) endif() if(CMake_HAVE_CXX_${FEATURE}) |