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-rw-r--r--cocoa/config/common.xcconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/cocoa/config/common.xcconfig b/cocoa/config/common.xcconfig
index b45951b79..cf9b7c66e 100644
--- a/cocoa/config/common.xcconfig
+++ b/cocoa/config/common.xcconfig
@@ -5,5 +5,10 @@ OTHER_LDFLAGS =
PREBINDING = NO
HEADER_SEARCH_PATHS = ${SRCROOT}/../
GCC_C_LANGUAGE_STANDARD = gnu99
+
GCC_WARN_ABOUT_RETURN_TYPE = YES
GCC_WARN_UNUSED_VARIABLE = YES
+GCC_WARN_MISSING_PARENTHESES = YES
+GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES
+GCC_WARN_UNDECLARED_SELECTOR = YES
+GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES