--- source/Irrlicht/Irrlicht.xcodeproj/project.pbxproj.orig	2019-05-10 17:15:20.000000000 +0200
+++ source/Irrlicht/Irrlicht.xcodeproj/project.pbxproj	2019-05-10 17:27:43.000000000 +0200
@@ -3222,6 +3222,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ENABLE_OBJC_ARC = NO;
+				CLANG_ENABLE_OBJC_WEAK = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
@@ -3257,6 +3258,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ENABLE_OBJC_ARC = NO;
+				CLANG_ENABLE_OBJC_WEAK = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
@@ -3289,6 +3291,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_USE_OPTIMIZATION_PROFILE = NO;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
@@ -3304,6 +3307,7 @@
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				EXECUTABLE_PREFIX = lib;
 				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_FAST_MATH = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
@@ -3311,12 +3315,14 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				HEADER_SEARCH_PATHS = "${SRCROOT}/../../include";
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_MODULE_NAME = Irrlicht;
 				PRODUCT_NAME = Irrlicht;
 				SDKROOT = iphoneos;
+				STRIP_STYLE = "non-global";
 			};
 			name = Debug;
 		};
@@ -3324,6 +3330,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_USE_OPTIMIZATION_PROFILE = NO;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
@@ -3340,16 +3347,22 @@
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				EXECUTABLE_PREFIX = lib;
+				GCC_FAST_MATH = YES;
+				GCC_OPTIMIZATION_LEVEL = fast;
+				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
+				GCC_UNROLL_LOOPS = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				HEADER_SEARCH_PATHS = "${SRCROOT}/../../include";
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_MODULE_NAME = Irrlicht;
 				PRODUCT_NAME = Irrlicht;
 				SDKROOT = iphoneos;
+				STRIP_STYLE = "non-global";
 			};
 			name = Release;
 		};