Add some build warnings, and treat warnings as errors.

Signed-off-by: Jonathan 'Wolf' Rentzsch <[email protected]>

Author: lapcat

ClickToFlash.xcodeproj/project.pbxproj

@@ -399,15 +399,23 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				COPY_PHASE_STRIP = NO;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
 				PRODUCT_VERSION = 1.3;
+				WARNING_CFLAGS = "-Wall";
 			};
 			name = Debug;
 		};
 		55EB70340E04A8410016593D /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				COPY_PHASE_STRIP = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
 				PRODUCT_VERSION = 1.3;
+				WARNING_CFLAGS = "-Wall";
 			};
 			name = Release;
 		};