Set compiler to LLVM GCC4.2 and build archs to Standard (32bit universal) for the Debug target

Author: Uwe Hees

GitX.xcodeproj/project.pbxproj

@@ -1659,11 +1659,12 @@
 		26FC0A890875C7B200E6366F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
+				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_ENABLE_OBJC_GC = required;
 				GCC_PREPROCESSOR_DEFINITIONS = DEBUG;
 				GCC_PREPROCESSOR_DEFINITIONS_NOT_USED_IN_PRECOMPS = DEBUG_BUILD;
-				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
+				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				INFOPLIST_PREPROCESS = YES;