macosx: Pass compiler optimization level to Xcode.

Fixes HandBrake#2719.

Author: bradleysepos

macosx/HandBrake.xcodeproj/project.pbxproj

@@ -2567,11 +2567,12 @@
 				EXTERNAL_BUILD = "$(CONFIGURATION_BUILD_DIR)/external";
 				EXTERNAL_DRIVER = xcode;
 				EXTERNAL_JOBS = auto;
+				EXTERNAL_O = 0;
 				EXTERNAL_SRC = ..;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_OPTIMIZATION_LEVEL = "$(EXTERNAL_O)";
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -2651,10 +2652,12 @@
 				EXTERNAL_BUILD = "$(CONFIGURATION_BUILD_DIR)/external";
 				EXTERNAL_DRIVER = xcode;
 				EXTERNAL_JOBS = auto;
+				EXTERNAL_O = s;
 				EXTERNAL_SRC = ..;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = "$(EXTERNAL_O)";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
@@ -2874,7 +2877,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -2940,7 +2942,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3146,7 +3147,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3270,7 +3270,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3389,11 +3388,12 @@
 				EXTERNAL_BUILD = "$(CONFIGURATION_BUILD_DIR)/external";
 				EXTERNAL_DRIVER = xcode;
 				EXTERNAL_JOBS = auto;
+				EXTERNAL_O = 0;
 				EXTERNAL_SRC = ..;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_OPTIMIZATION_LEVEL = "$(EXTERNAL_O)";
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3498,7 +3498,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3561,7 +3560,6 @@
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
 					"$(inherited)",
@@ -3669,10 +3667,12 @@
 				EXTERNAL_BUILD = "$(CONFIGURATION_BUILD_DIR)/external";
 				EXTERNAL_DRIVER = xcode;
 				EXTERNAL_JOBS = auto;
+				EXTERNAL_O = s;
 				EXTERNAL_SRC = ..;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = "$(EXTERNAL_O)";
 				GCC_PREPROCESSOR_DEFINITIONS = "__SANDBOX_ENABLED__=1";
 				GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;
 				GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS = YES;

macosx/module.defs

@@ -33,6 +33,12 @@ MACOSX.map.g.min  = debug
 MACOSX.map.g.std  = debug
 MACOSX.map.g.max  = debug
 
+## mapping from symbolic optimization value to actual level
+MACOSX.map.O.none            = 0
+MACOSX.map.O.size            = s
+MACOSX.map.O.size-aggressive = z
+MACOSX.map.O.speed           = 3
+
 ## xcconfig: must be one of macosx/xcconfig/*.xcconfig
 MACOSX.xcconfig = $(foreach x,$(XCODE.xcconfig),-xcconfig $(MACOSX.src/)xcconfig/$(x))
 MACOSX.sdk      = $(foreach sdk,$(GCC.sysroot),-sdk $(sdk))
@@ -63,6 +69,7 @@ MACOSX.XCODE = $(strip \
         EXTERNAL_DRIVER='$(XCODE.driver)' \
         EXTERNAL_GOALS='$(3)' \
         EXTERNAL_JOBS='$(MACOSX.JOBS)' \
+        EXTERNAL_O='$(MACOSX.map.O.$(MACOSX.GCC.O))' \
         EXTERNAL_VARS='$(-*-command-variables-*-)' \
         \
         $(MACOSX.extra_cflags) \
@@ -88,6 +95,7 @@ MACOSX.XCODE_ARCHIVE = $(strip \
         EXTERNAL_DRIVER='$(XCODE.driver)' \
         EXTERNAL_GOALS='$(3)' \
         EXTERNAL_JOBS='$(MACOSX.JOBS)' \
+        EXTERNAL_O='$(MACOSX.map.O.$(MACOSX.GCC.O))' \
         EXTERNAL_VARS='$(-*-command-variables-*-)' \
         \
         $(MACOSX.extra_cflags) \