diff options
| -rw-r--r-- | CMakeLists.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 7de8ae76..b5721a0e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -51,7 +51,12 @@ SET(EXTRA_LIBS m ${EXTRA_LIBS}) IF("${MSVC}") # ??? ELSE() - ADD_DEFINITIONS(-W -Wall) + CHECK_C_COMPILER_FLAG(-W HAVE_W_SWITCH) + IF("${HAVE_W_SWITCH}") + ADD_DEFINITIONS(-W) + ENDIF() + + ADD_DEFINITIONS(-Wall) IF(WERROR) ADD_DEFINITIONS(-Werror) ENDIF() |