mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2025-09-19 03:56:10 +08:00
Sync with latest source-sdk-2013.
This commit is contained in:
Nicholas Hastings
@ -22,13 +22,22 @@ HOSTNAME := $(shell hostname)
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# To build with clang, set the following in your environment:
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# CC = clang
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# CXX = clang++
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ifneq (,$(findstring clang,$(CXX)))
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CLANG_BUILD = 1
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endif
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ifeq ($(CFG), release)
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# With gcc 4.6.3, engine.so went from 7,383,765 to 8,429,109 when building with -O3.
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# There also was no speed difference running at 1280x1024. May 2012, mikesart.
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# tonyp: The size increase was likely caused by -finline-functions and -fipa-cp-clone getting switched on with -O3.
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# -fno-omit-frame-pointer: need this for stack traces with perf.
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OptimizerLevel_CompilerSpecific = -O2 -fno-strict-aliasing -ffast-math -fno-omit-frame-pointer -ftree-vectorize -fpredictive-commoning -funswitch-loops
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OptimizerLevel_CompilerSpecific = -O2 -fno-strict-aliasing -ffast-math -fno-omit-frame-pointer -ftree-vectorize
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ifeq ($(CLANG_BUILD),1)
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# These aren't supported wit Clang 3.5. Need to remove when we update that.
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OptimizerLevel_CompilerSpecific += -fpredictive-commoning -funswitch-loops
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else
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OptimizerLevel_CompilerSpecific += -fpredictive-commoning -funswitch-loops
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endif
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else
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OptimizerLevel_CompilerSpecific = -O0
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#-O1 -finline-functions
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@ -41,14 +50,14 @@ CPPFLAGS = $(DEFINES) $(addprefix -I, $(abspath $(INCLUDEDIRS) ))
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CFLAGS = $(ARCH_FLAGS) $(CPPFLAGS) $(WARN_FLAGS) -fvisibility=$(SymbolVisibility) $(OptimizerLevel) -pipe $(GCC_ExtraCompilerFlags) -Usprintf -Ustrncpy -UPROTECTED_THINGS_ENABLE
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# In -std=gnu++0x mode we get lots of errors about "error: narrowing conversion". -fpermissive
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# turns these into warnings in gcc, and -Wno-c++11-narrowing suppresses them entirely in clang 3.1+.
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ifeq ($(CXX),clang++)
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CXXFLAGS = $(CFLAGS) -Wno-c++11-narrowing
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ifeq ($(CLANG_BUILD),1)
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CXXFLAGS = $(CFLAGS) -std=gnu++0x -Wno-c++11-narrowing -Wno-dangling-else
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else
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CXXFLAGS = $(CFLAGS) -fpermissive
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CXXFLAGS = $(CFLAGS) -std=gnu++0x -fpermissive
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endif
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DEFINES += -DVPROF_LEVEL=1 -DGNUC -DNO_HOOK_MALLOC -DNO_MALLOC_OVERRIDE
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LDFLAGS = $(CFLAGS) $(GCC_ExtraLinkerFlags) $(OptimizerLevel)
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GENDEP_CXXFLAGS = -MD -MP -MF $(@:.o=.P)
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GENDEP_CXXFLAGS = -MMD -MP -MF $(@:.o=.P)
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MAP_FLAGS =
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Srv_GAMEOUTPUTFILE =
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COPY_DLL_TO_SRV = 0
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@ -57,11 +66,30 @@ COPY_DLL_TO_SRV = 0
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ifeq ($(STEAM_BRANCH),1)
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WARN_FLAGS = -Wall -Wextra -Wshadow -Wno-invalid-offsetof
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else
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WARN_FLAGS = -Wno-write-strings -Wno-multichar
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WARN_FLAGS = -Wall -Wno-invalid-offsetof -Wno-multichar -Wno-overloaded-virtual
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WARN_FLAGS += -Wno-write-strings
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WARN_FLAGS += -Wno-unused-variable
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WARN_FLAGS += -Wno-unused-but-set-variable
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WARN_FLAGS += -Wno-unused-function
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ifeq ($(CLANG_BUILD),1)
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# Clang specific flags
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else
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# Gcc specific flags. Need this for gcc 4.8.
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# WARN_FLAGS += -Wno-unused-local-typedefs
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# WARN_FLAGS += -Wno-unused-function
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# WARN_FLAGS += -Wno-unused-result
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# WARN_FLAGS += -Wno-narrowing
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endif
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endif
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WARN_FLAGS += -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-sign-compare -Wno-reorder -Wno-invalid-offsetof -Wno-float-equal -Werror=return-type -fdiagnostics-show-option -Wformat -Wformat-security
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WARN_FLAGS += -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers
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WARN_FLAGS += -Wno-sign-compare -Wno-reorder -Wno-invalid-offsetof -Wno-float-equal -Werror=return-type
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WARN_FLAGS += -fdiagnostics-show-option -Wformat -Wformat-security
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ifeq ($(OS),Darwin)
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$(error This file should never be used for Mac - use base.xconfig)
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endif
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ifeq ($(OS),Linux)
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# We should always specify -Wl,--build-id, as documented at:
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@ -85,12 +113,9 @@ ifeq ($(OS),Linux)
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# If the steam-runtime is available, use it. We should just default to using it when
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# buildbot and everyone has a bit of time to get it installed.
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ifneq "$(wildcard /valve/steam-runtime/bin/)" ""
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# The steam-runtime is incompatible with clang at this point, so disable it
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# if clang is enabled.
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ifneq ($(CXX),clang++)
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VALVE_BINDIR = /valve/steam-runtime/bin/
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endif
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VALVE_BINDIR = /valve/steam-runtime/bin/
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endif
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GCC_VER =
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MARCH_TARGET = pentium4
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# On dedicated servers, some plugins depend on global variable symbols in addition to functions.
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@ -98,7 +123,10 @@ ifeq ($(OS),Linux)
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STRIP_FLAGS = -x
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endif
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ifeq ($(CXX),clang++)
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ifeq ($(CLANG_BUILD),1)
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# The steam-runtime is incompatible with clang at this point, so disable it
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VALVE_BINDIR =
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# Clang does not support -mfpmath=sse because it uses whatever
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# instruction set extensions are available by default.
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SSE_GEN_FLAGS = -msse2
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@ -114,19 +142,18 @@ ifeq ($(OS),Linux)
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ifeq ($(origin AR), default)
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AR = $(VALVE_BINDIR)ar crs
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endif
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ifeq ($(origin CC),default)
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ifeq ($(origin CC), default)
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CC = $(CCACHE) $(VALVE_BINDIR)gcc$(GCC_VER)
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endif
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ifeq ($(origin CXX), default)
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CXX = $(CCACHE) $(VALVE_BINDIR)g++$(GCC_VER)
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endif
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# Support ccache with clang. Add -Qunused-arguments to avoid excessive warnings due to
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# a ccache quirk. Could also upgrade ccache.
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# http://petereisentraut.blogspot.com/2011/05/ccache-and-clang.html
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ifeq ($(CC),clang)
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ifeq ($(CLANG_BUILD),1)
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CC = $(CCACHE) $(VALVE_BINDIR)clang -Qunused-arguments
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endif
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ifeq ($(CXX),clang++)
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CXX = $(CCACHE) $(VALVE_BINDIR)clang++ -Qunused-arguments
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endif
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LINK ?= $(CC)
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@ -180,84 +207,6 @@ ifeq ($(OS),Linux)
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endif
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ifeq ($(OS),Darwin)
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CCACHE := $(SRCROOT)/devtools/bin/osx32/ccache
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MAC_SDK_VER ?= 10.6
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MAC_SDK := macosx$(MAC_SDK_VER)
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SYSROOT := $(shell xcodebuild -sdk $(MAC_SDK) -version Path)
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ifneq ($(origin MAC_SDK_VER), file)
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$(warning Attempting build with SDK version $(MAC_SDK_VER), only 10.6 is supported and recommended!)
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endif
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ifeq ($(SYSROOT),)
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FIRSTSDK := $(firstword $(sort $(shell xcodebuild -showsdks | grep macosx | sed 's/.*macosx//')))
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$(error Could not find SDK version $(MAC_SDK_VER). Install and configure Xcode 4.3, or build with: make MAC_SDK_VER=$(FIRSTSDK))
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endif
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ifeq ($(origin CC), default)
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# Test to see if you have a compiler in the right place, if you
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# don't abort with an error
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CLANG := $(shell xcrun -sdk $(MAC_SDK) -find clang)
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ifeq ($(wildcard $(CLANG)),)
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$(error Unable to find C compiler, install and configure Xcode 4.3)
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endif
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CC := $(CCACHE) $(CLANG) -Qunused-arguments
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endif
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ifeq ($(origin CXX), default)
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CXXLANG := $(shell xcrun -sdk $(MAC_SDK) -find clang++)
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ifeq ($(wildcard $(CXXLANG)),)
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$(error Unable to find C++ compiler, install and configure Xcode 4.3)
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endif
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CXX := $(CCACHE) $(CXXLANG) -Qunused-arguments
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endif
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LINK ?= $(CXX)
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ifeq ($(origin AR), default)
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AR := $(shell xcrun -sdk $(MAC_SDK) -find libtool) -static -o
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endif
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ifeq ($(TARGET_PLATFORM),osx64)
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ARCH_FLAGS += -arch x86_64 -m64 -march=core2
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else ifeq (,$(findstring -arch x86_64,$(GCC_ExtraCompilerFlags)))
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ARCH_FLAGS += -arch i386 -m32 -march=prescott -momit-leaf-frame-pointer -mtune=core2
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else
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# dirty hack to build a universal binary - don't specify the architecture
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ARCH_FLAGS += -arch i386 -Xarch_i386 -march=prescott -Xarch_i386 -mtune=core2 -Xarch_i386 -momit-leaf-frame-pointer -Xarch_x86_64 -march=core2
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endif
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GEN_SYM ?= $(shell xcrun -sdk $(MAC_SDK) -find dsymutil)
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ifeq ($(CFG),release)
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STRIP ?= strip -S
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else
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STRIP ?= true
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endif
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ifeq ($(SOURCE_SDK), 1)
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VSIGN ?= true
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else
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VSIGN ?= $(SRCROOT)/devtools/bin/vsign
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endif
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CPPFLAGS += -I$(SYSROOT)/usr/include/malloc
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CFLAGS += -isysroot $(SYSROOT) -mmacosx-version-min=10.5 -fasm-blocks
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LIB_START_EXE = -lm -ldl -lpthread
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LIB_END_EXE =
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LIB_START_SHLIB =
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LIB_END_SHLIB =
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SHLIBLDFLAGS = $(LDFLAGS) -bundle -flat_namespace -undefined suppress -Wl,-dead_strip -Wl,-no_dead_strip_inits_and_terms
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ifeq (lib,$(findstring lib,$(GAMEOUTPUTFILE)))
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SHLIBLDFLAGS = $(LDFLAGS) -dynamiclib -current_version 1.0 -compatibility_version 1.0 -install_name @rpath/$(basename $(notdir $(GAMEOUTPUTFILE))).dylib $(SystemLibraries) -Wl,-dead_strip -Wl,-no_dead_strip_inits_and_terms
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endif
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endif
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#
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# Profile-directed optimizations.
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# Note: Last time these were tested 3/5/08, it actually slowed down the server benchmark by 5%!
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