diff options
| -rw-r--r-- | ConfigureChecks.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake index 3d6f5662..b89244f6 100644 --- a/ConfigureChecks.cmake +++ b/ConfigureChecks.cmake @@ -271,7 +271,10 @@ int main(void) { # For detecting attributes we need to treat warnings as # errors if (UNIX) - set(CMAKE_REQUIRED_FLAGS "-Werror") + check_c_compiler_flag("-Werror" REQUIRED_FLAGS_WERROR) + if (REQUIRED_FLAGS_WERROR) + set(CMAKE_REQUIRED_FLAGS "-Werror") + endif() endif (UNIX) check_c_source_compiles(" |