diff options
| -rw-r--r-- | CMakeLists.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 66f4d0363..362ca8d56 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -71,16 +71,18 @@ function (die msg) endfunction () function (add_c_flag_if_supported flag var) - string(REPLACE "-" "_" supported ${flag}_c) - check_c_compiler_flag(${flag} ${supported}) + set(TMP "-Werror ${flag}") + string(REGEX REPLACE "[- ]" "_" supported ${TMP}_c) + check_c_compiler_flag(${TMP} ${supported}) if(${${supported}}) set(${var} "${${var}} ${flag}" PARENT_SCOPE) endif() endfunction() function (add_cxx_flag_if_supported flag var) - string(REPLACE "-" "_" supported ${flag}_cxx) - check_cxx_compiler_flag(${flag} ${supported}) + set(TMP "-Werror ${flag}") + string(REGEX REPLACE "[- ]" "_" supported ${TMP}_cxx) + check_cxx_compiler_flag(${TMP} ${supported}) if(${${supported}}) set(${var} "${${var}} ${flag}" PARENT_SCOPE) endif() |