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Diffstat (limited to 'cmake/modules/Macros.cmake')
| -rw-r--r-- | cmake/modules/Macros.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cmake/modules/Macros.cmake b/cmake/modules/Macros.cmake index 8d021d37..04ee287d 100644 --- a/cmake/modules/Macros.cmake +++ b/cmake/modules/Macros.cmake @@ -124,6 +124,8 @@ include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) function(check_compiler_warning_flag _flag _result _cxx) string(MAKE_C_IDENTIFIER "${_flag}" _varname) + # required to get errors + list(APPEND _flag -Werror) if (_cxx) check_cxx_compiler_flag("${_flag}" HAVE_CXX_FLAG${_varname}) set(${_result} ${HAVE_CXX_FLAG${_varname}} PARENT_SCOPE) |