Makefile.old - platform/external/skia - Gitiles

 # Simple makefile for skia library and test apps
 #
 # This is the handmade Makefile that we *used* to use before changing over
 # to gyp.  Keeping it around for now in case some folks need to use it...
 # but please contact epoger@google.com about anything you're still using in
 # here, so we can provide equivalent functionality in the gyp build.

 # setup our defaults
 CC := gcc
 GPP := g++
 C_INCLUDES := -Iinclude/config -Iinclude/core -Iinclude/effects -Iinclude/images -Iinclude/ports
 C_INCLUDES +=  -Iinclude/gpu -Iinclude/utils -Igpu/include
 C_INCLUDES +=  -Ithird_party/glu

 CFLAGS := -Wall -fstrict-aliasing
 #CFLAGS += -W -Wextra -Wcast-align -Wchar-subscripts -Wformat -Wformat-security -Wno-format-y2k -Wno-parentheses -Wno-unused-parameter -Wpointer-arith  -Wreturn-type -Wundef -Wwrite-strings
 CFLAGS_SSE2 = $(CFLAGS) -msse2
 LINKER_OPTS := -lpthread -lz
 DEFINES := -DSK_CAN_USE_FLOAT
 HIDE = @

 ifeq ($(SKIA_SCALAR),fixed)
 	DEFINES += -DSK_SCALAR_IS_FIXED
 else
 	DEFINES += -DSK_SCALAR_IS_FLOAT
 endif

 ifeq ($(SKIA_DEBUG),true)
  	DEFINES += -DSK_DEBUG -DSK_SUPPORT_UNIT -DGR_DEBUG=1
 	CFLAGS += -g
 else
 	CFLAGS += -O3
 	DEFINES += -DSK_RELEASE -DGR_DEBUG=0
 endif

 DEFINES += -DGR_IMPLEMENTATION=1

 ifneq ($(SKIA_PDF_SUPPORT),false)
 	DEFINES += -DSK_SUPPORT_PDF
 	DEFINES += -DSK_ZLIB_INCLUDE="<zlib.h>"
 endif

 ifeq ($(SKIA_SHARED),true)
 	CFLAGS += -fPIC
 	LIBSKIA = out/libskia.so
 else
 	LIBSKIA = out/libskia.a
 endif

 # start with the core (required)
 include src/core/core_files.mk
 SRC_LIST := $(addprefix src/core/, $(SOURCE))

 # add the opts (optimizations)
 include src/opts/opts_sse2_files.mk
 #include src/opts/opts_files.mk
 SRC_LIST += $(addprefix src/opts/, $(SOURCE))

 # we usually need ports
 include src/ports/ports_files.mk
 SRC_LIST += $(addprefix src/ports/, $(SOURCE))

 # do we want effects?
 include src/effects/effects_files.mk
 SRC_LIST += $(addprefix src/effects/, $(SOURCE))

 # core image files
 include src/images/images_files.mk
 SRC_LIST += $(addprefix src/images/, $(SOURCE))

 # core util files
 include src/utils/utils_files.mk
 SRC_LIST += $(addprefix src/utils/, $(SOURCE))

 # GPU files
 include gpu/src/gr_files.mk
 SRC_LIST += $(addprefix gpu/src/, $(SOURCE))

 # GPU support files
 include src/gpu/skgr_files.mk
 SRC_LIST += $(addprefix src/gpu/, $(SOURCE))

 # pdf backend files
 ifneq ($(SKIA_PDF_SUPPORT),false)
 	C_INCLUDES += -Iinclude/pdf
 	include src/pdf/pdf_files.mk
 	SRC_LIST += $(addprefix src/pdf/, $(SOURCE))
 endif

 # extra files we want to build to prevent bit-rot, but not link
 JUST_COMPILE_LIST := src/ports/SkFontHost_tables.cpp

 # conditional files based on our platform
 ifeq ($(SKIA_BUILD_FOR),mac)
 	# make it work with 10.4 for our font port
 #	GPP := g++-4.0
 #	SDK := /Developer/SDKs/MacOSX10.4u.sdk
 #	SDK_OPTS := -isysroot $(SDK) -mmacosx-version-min=10.4
 #	CC := gcc-4.0 $(SDK_OPTS)

 	C_INCLUDES += -I/opt/local/include
 	LINKER_OPTS += -L/opt/local/lib -framework Carbon -lpng
 	DEFINES += -DSK_BUILD_FOR_MAC -DSK_ENABLE_LIBPNG
 	ifeq ($(SKIA_MESA),true)
 		C_INCLUDES += -I/usr/X11/include
 		LINKER_OPTS += -L/usr/X11/lib -lOSMesa -lGLU
 		DEFINES += -DSK_MESA
 	else
 		LINKER_OPTS += -framework OpenGL -framework AGL
 	endif
 	C_INCLUDES += -Iinclude/utils/mac
 #	SRC_LIST += src/ports/SkImageDecoder_CG.cpp
 	SRC_LIST += src/utils/mac/SkCreateCGImageRef.cpp
 	ifeq ($(SKIA_MESA),true)
 		SRC_LIST += src/utils/mesa/SkEGLContext_Mesa.cpp
 	else
 		SRC_LIST += src/utils/mac/SkEGLContext_mac.cpp
 	endif
 	SRC_LIST += src/core/SkTypefaceCache.cpp
 	SRC_LIST += src/ports/SkFontHost_mac_coretext.cpp

 	# these are our registry-based factories
 	SRC_LIST += src/images/SkImageDecoder_Factory.cpp
 	SRC_LIST += src/images/SkImageEncoder_Factory.cpp
         SRC_LIST += src/images/SkImageDecoder_libpng.cpp
 	# support files
 	SRC_LIST += src/images/SkScaledBitmapSampler.cpp

 	ifeq ($(SKIA_MESA),true)
 		SRC_LIST += gpu/src/mesa/GrGLDefaultInterface_mesa.cpp
 	else
 		SRC_LIST += gpu/src/mac/GrGLDefaultInterface_mac.cpp
 	endif

 else
 	LINKER_OPTS += -lpng -lfreetype -lrt
 	DEFINES += -DSK_BUILD_FOR_UNIX -DSK_ENABLE_LIBPNG -DGR_LINUX_BUILD=1
 	ifeq ($(SKIA_MESA),true)
 		LINKER_OPTS += -lOSMesa -lGLU
 		DEFINES += -DSK_MESA
 	else
 		LINKER_OPTS += -lGL -lGLU -lX11
 	endif

 	#Assume the color order for now.
 	DEFINES += -DSK_SAMPLES_FOR_X

 	# needed for freetype support
 	C_INCLUDES += -I/usr/include/freetype2
 	SRC_LIST += src/ports/SkFontHost_linux.cpp
 	SRC_LIST += src/ports/SkFontHost_gamma_none.cpp
 	SRC_LIST += src/ports/SkFontHost_FreeType.cpp
 	SRC_LIST += src/ports/SkFontHost_FreeType_Subpixel.cpp
 	ifeq ($(SKIA_MESA),true)
 		SRC_LIST += src/utils/mesa/SkEGLContext_Mesa.cpp
 	else
 		SRC_LIST += src/utils/unix/SkEGLContext_Unix.cpp
 	endif
 	# these are our registry-based factories
 	SRC_LIST += src/images/SkImageDecoder_Factory.cpp
 	SRC_LIST += src/images/SkImageEncoder_Factory.cpp
         SRC_LIST += src/images/SkImageDecoder_libpng.cpp
 	# support files
 	SRC_LIST += src/images/SkScaledBitmapSampler.cpp

 	ifeq ($(SKIA_MESA),true)
 		SRC_LIST += gpu/src/mesa/GrGLDefaultInterface_mesa.cpp
 	else
 		SRC_LIST += gpu/src/unix/GrGLDefaultInterface_unix.cpp
 	endif
 endif

 # For these files, and these files only, compile with -msse2.
 SSE2_OBJS := out/src/opts/SkBlitRow_opts_SSE2.o \
              out/src/opts/SkBitmapProcState_opts_SSE2.o \
              out/src/opts/SkUtils_opts_SSE2.o
 $(SSE2_OBJS) : CFLAGS := $(CFLAGS_SSE2)

 out/%.o : %.cpp
 	@mkdir -p $(dir $@)
 	$(HIDE)$(CC) $(C_INCLUDES) $(CFLAGS) $(DEFINES) -c $< -o $@
 	@echo "compiling $@"

 %.s : %.cpp
 	@mkdir -p $(dir $@)
 	$(CC) $(C_INCLUDES) $(CFLAGS) $(DEFINES) -S -c $< -o $@

 # now build out objects
 OBJ_LIST := $(SRC_LIST:.cpp=.o)
 OBJ_LIST := $(addprefix out/, $(OBJ_LIST))

 # we want to compile these, but we don't actually link them
 JUST_COMPILE_OBJS := $(JUST_COMPILE_LIST:.cpp=.o)
 JUST_COMPILE_OBJS := $(addprefix out/, $(JUST_COMPILE_OBJS))

 out/libskia.a: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
 	$(HIDE)$(AR) ru $@ $(OBJ_LIST)
 	$(HIDE)ranlib $@

 out/libskia.so: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
 	$(HIDE)$(GPP) -shared -o $@ $(OBJ_LIST) $(JUST_COMPILE_OBJS) $(LINKER_OPTS)

 ##############################################################################

 BENCH_SRCS := RectBench.cpp SkBenchmark.cpp benchmain.cpp BitmapBench.cpp \
 		RepeatTileBench.cpp DecodeBench.cpp FPSBench.cpp PathBench.cpp \
 		GradientBench.cpp MatrixBench.cpp ScalarBench.cpp \
 		BenchTimer.cpp BenchGpuTimer_gl.cpp

 ifeq ($(SKIA_BUILD_FOR),mac)
     BENCH_SRCS += BenchSysTimer_mach.cpp
 else
     BENCH_SRCS += BenchSysTimer_posix.cpp
 endif

 BENCH_SRCS := $(addprefix bench/, $(BENCH_SRCS))

 # add any optional codecs for this app
 ifeq ($(SKIA_BUILD_FOR),mac)
     BENCH_SRCS += bench/TextBench.cpp
 else
     BENCH_SRCS += src/images/SkImageDecoder_libpng.cpp
 endif

 BENCH_OBJS := $(BENCH_SRCS:.cpp=.o)
 BENCH_OBJS := $(addprefix out/, $(BENCH_OBJS))

 bench: $(BENCH_OBJS) $(LIBSKIA)
 	@echo "linking bench..."
 	$(HIDE)$(GPP) $(BENCH_OBJS) $(LIBSKIA) -o out/bench/bench $(LINKER_OPTS)

 ##############################################################################

 # we let tests cheat and see private headers, so we can unittest modules
 C_INCLUDES += -Isrc/core

 include tests/tests_files.mk
 ifneq ($(SKIA_PDF_SUPPORT),false)
   SOURCE += PDFPrimitivesTest.cpp
 endif
 TESTS_SRCS := $(addprefix tests/, $(SOURCE))

 TESTS_OBJS := $(TESTS_SRCS:.cpp=.o)
 TESTS_OBJS := $(addprefix out/, $(TESTS_OBJS))

 tests: $(TESTS_OBJS) $(LIBSKIA)
 	@echo "linking tests..."
 	$(HIDE)$(GPP) $(TESTS_OBJS) $(LIBSKIA) -o out/tests/tests $(LINKER_OPTS)

 ##############################################################################

 SKIMAGE_SRCS := skimage_main.cpp

 SKIMAGE_SRCS := $(addprefix tools/, $(SKIMAGE_SRCS))

 SKIMAGE_OBJS := $(SKIMAGE_SRCS:.cpp=.o)
 SKIMAGE_OBJS := $(addprefix out/, $(SKIMAGE_OBJS))

 skimage: $(SKIMAGE_OBJS) $(LIBSKIA)
 	@echo "linking skimage..."
 	$(HIDE)$(GPP) $(SKIMAGE_OBJS) $(LIBSKIA) -o out/tools/skimage $(LINKER_OPTS)

 ##############################################################################

 SKDIFF_SRCS := skdiff_main.cpp
 SKDIFF_SRCS := $(addprefix tools/, $(SKDIFF_SRCS))
 SKDIFF_OBJS := $(SKDIFF_SRCS:.cpp=.o)
 SKDIFF_OBJS := $(addprefix out/, $(SKDIFF_OBJS))
 skdiff: $(SKDIFF_OBJS) out/libskia.a
 	@echo "linking skdiff..."
 	$(HIDE)$(GPP) $(SKDIFF_OBJS) out/libskia.a -o out/tools/skdiff $(LINKER_OPTS)

 ##############################################################################

 SKHELLO_SRCS := skhello.cpp

 SKHELLO_SRCS := $(addprefix tools/, $(SKHELLO_SRCS))

 SKHELLO_OBJS := $(SKHELLO_SRCS:.cpp=.o)
 SKHELLO_OBJS := $(addprefix out/, $(SKHELLO_OBJS))

 skhello: $(SKHELLO_OBJS) $(LIBSKIA)
 	@echo "linking shkello..."
 	$(HIDE)$(GPP) $(SKHELLO_OBJS) $(LIBSKIA) -o out/tools/skhello $(LINKER_OPTS)

 ##############################################################################

 include gm/gm_files.mk
 GM_SRCS := $(addprefix gm/, $(SOURCE))

 ifneq ($(SKIA_BUILD_FOR),mac)
     GM_SRCS += src/images/SkImageDecoder_libpng.cpp
 endif

 GM_OBJS := $(GM_SRCS:.cpp=.o)
 GM_OBJS := $(addprefix out/, $(GM_OBJS))

 gm: $(GM_OBJS) $(LIBSKIA)
 	@echo "linking gm..."
 	$(HIDE)$(GPP) $(GM_OBJS) $(LIBSKIA) -o out/gm/gm $(LINKER_OPTS)

 ##############################################################################

 .PHONY: all
 all: $ bench gm skimage tests skhello skdiff

 .PHONY: clean
 clean:
 	$(HIDE)rm -rf out

 .PHONY: help
 help:
 	@echo "Targets:"
 	@echo "    <default>: out/libskia.a"
 	@echo "    bench: out/bench/bench"
 	@echo "    gm: out/gm/gm"
 	@echo "    skimage: out/tools/skimage"
 	@echo "    skhello: out/tools/skhello"
 	@echo "    tests: out/tests/tests"
 	@echo "    clean: removes entire out/ directory"
 	@echo "    help: this text"
 	@echo "Options: (after make, or in bash shell)"
 	@echo "    SKIA_DEBUG=true for debug build"
 	@echo "    SKIA_SHARED=true for shared-object libskia build"
 	@echo "    SKIA_SCALAR=fixed for fixed-point build"
 	@echo "    SKIA_BUILD_FOR=mac for mac build (e.g. CG for image decoding)"
 	@echo "    SKIA_PDF_SUPPORT=false to disable the pdf generation backend"
 	@echo "    SKIA_MESA=true to build with osmesa instead of native GL.
 	@echo ""
	# Simple makefile for skia library and test apps
	#
	# This is the handmade Makefile that we used to use before changing over
	# to gyp. Keeping it around for now in case some folks need to use it...
	# but please contact epoger@google.com about anything you're still using in
	# here, so we can provide equivalent functionality in the gyp build.

	# setup our defaults
	CC := gcc
	GPP := g++
	C_INCLUDES := -Iinclude/config -Iinclude/core -Iinclude/effects -Iinclude/images -Iinclude/ports
	C_INCLUDES += -Iinclude/gpu -Iinclude/utils -Igpu/include
	C_INCLUDES += -Ithird_party/glu

	CFLAGS := -Wall -fstrict-aliasing
	#CFLAGS += -W -Wextra -Wcast-align -Wchar-subscripts -Wformat -Wformat-security -Wno-format-y2k -Wno-parentheses -Wno-unused-parameter -Wpointer-arith -Wreturn-type -Wundef -Wwrite-strings
	CFLAGS_SSE2 = $(CFLAGS) -msse2
	LINKER_OPTS := -lpthread -lz
	DEFINES := -DSK_CAN_USE_FLOAT
	HIDE = @

	ifeq ($(SKIA_SCALAR),fixed)
	DEFINES += -DSK_SCALAR_IS_FIXED
	else
	DEFINES += -DSK_SCALAR_IS_FLOAT
	endif

	ifeq ($(SKIA_DEBUG),true)
	DEFINES += -DSK_DEBUG -DSK_SUPPORT_UNIT -DGR_DEBUG=1
	CFLAGS += -g
	else
	CFLAGS += -O3
	DEFINES += -DSK_RELEASE -DGR_DEBUG=0
	endif

	DEFINES += -DGR_IMPLEMENTATION=1

	ifneq ($(SKIA_PDF_SUPPORT),false)
	DEFINES += -DSK_SUPPORT_PDF
	DEFINES += -DSK_ZLIB_INCLUDE="<zlib.h>"
	endif

	ifeq ($(SKIA_SHARED),true)
	CFLAGS += -fPIC
	LIBSKIA = out/libskia.so
	else
	LIBSKIA = out/libskia.a
	endif

	# start with the core (required)
	include src/core/core_files.mk
	SRC_LIST := $(addprefix src/core/, $(SOURCE))

	# add the opts (optimizations)
	include src/opts/opts_sse2_files.mk
	#include src/opts/opts_files.mk
	SRC_LIST += $(addprefix src/opts/, $(SOURCE))

	# we usually need ports
	include src/ports/ports_files.mk
	SRC_LIST += $(addprefix src/ports/, $(SOURCE))

	# do we want effects?
	include src/effects/effects_files.mk
	SRC_LIST += $(addprefix src/effects/, $(SOURCE))

	# core image files
	include src/images/images_files.mk
	SRC_LIST += $(addprefix src/images/, $(SOURCE))

	# core util files
	include src/utils/utils_files.mk
	SRC_LIST += $(addprefix src/utils/, $(SOURCE))

	# GPU files
	include gpu/src/gr_files.mk
	SRC_LIST += $(addprefix gpu/src/, $(SOURCE))

	# GPU support files
	include src/gpu/skgr_files.mk
	SRC_LIST += $(addprefix src/gpu/, $(SOURCE))

	# pdf backend files
	ifneq ($(SKIA_PDF_SUPPORT),false)
	C_INCLUDES += -Iinclude/pdf
	include src/pdf/pdf_files.mk
	SRC_LIST += $(addprefix src/pdf/, $(SOURCE))
	endif

	# extra files we want to build to prevent bit-rot, but not link
	JUST_COMPILE_LIST := src/ports/SkFontHost_tables.cpp

	# conditional files based on our platform
	ifeq ($(SKIA_BUILD_FOR),mac)
	# make it work with 10.4 for our font port
	# GPP := g++-4.0
	# SDK := /Developer/SDKs/MacOSX10.4u.sdk
	# SDK_OPTS := -isysroot $(SDK) -mmacosx-version-min=10.4
	# CC := gcc-4.0 $(SDK_OPTS)

	C_INCLUDES += -I/opt/local/include
	LINKER_OPTS += -L/opt/local/lib -framework Carbon -lpng
	DEFINES += -DSK_BUILD_FOR_MAC -DSK_ENABLE_LIBPNG
	ifeq ($(SKIA_MESA),true)
	C_INCLUDES += -I/usr/X11/include
	LINKER_OPTS += -L/usr/X11/lib -lOSMesa -lGLU
	DEFINES += -DSK_MESA
	else
	LINKER_OPTS += -framework OpenGL -framework AGL
	endif
	C_INCLUDES += -Iinclude/utils/mac
	# SRC_LIST += src/ports/SkImageDecoder_CG.cpp
	SRC_LIST += src/utils/mac/SkCreateCGImageRef.cpp
	ifeq ($(SKIA_MESA),true)
	SRC_LIST += src/utils/mesa/SkEGLContext_Mesa.cpp
	else
	SRC_LIST += src/utils/mac/SkEGLContext_mac.cpp
	endif
	SRC_LIST += src/core/SkTypefaceCache.cpp
	SRC_LIST += src/ports/SkFontHost_mac_coretext.cpp

	# these are our registry-based factories
	SRC_LIST += src/images/SkImageDecoder_Factory.cpp
	SRC_LIST += src/images/SkImageEncoder_Factory.cpp
	SRC_LIST += src/images/SkImageDecoder_libpng.cpp
	# support files
	SRC_LIST += src/images/SkScaledBitmapSampler.cpp

	ifeq ($(SKIA_MESA),true)
	SRC_LIST += gpu/src/mesa/GrGLDefaultInterface_mesa.cpp
	else
	SRC_LIST += gpu/src/mac/GrGLDefaultInterface_mac.cpp
	endif

	else
	LINKER_OPTS += -lpng -lfreetype -lrt
	DEFINES += -DSK_BUILD_FOR_UNIX -DSK_ENABLE_LIBPNG -DGR_LINUX_BUILD=1
	ifeq ($(SKIA_MESA),true)
	LINKER_OPTS += -lOSMesa -lGLU
	DEFINES += -DSK_MESA
	else
	LINKER_OPTS += -lGL -lGLU -lX11
	endif

	#Assume the color order for now.
	DEFINES += -DSK_SAMPLES_FOR_X

	# needed for freetype support
	C_INCLUDES += -I/usr/include/freetype2
	SRC_LIST += src/ports/SkFontHost_linux.cpp
	SRC_LIST += src/ports/SkFontHost_gamma_none.cpp
	SRC_LIST += src/ports/SkFontHost_FreeType.cpp
	SRC_LIST += src/ports/SkFontHost_FreeType_Subpixel.cpp
	ifeq ($(SKIA_MESA),true)
	SRC_LIST += src/utils/mesa/SkEGLContext_Mesa.cpp
	else
	SRC_LIST += src/utils/unix/SkEGLContext_Unix.cpp
	endif
	# these are our registry-based factories
	SRC_LIST += src/images/SkImageDecoder_Factory.cpp
	SRC_LIST += src/images/SkImageEncoder_Factory.cpp
	SRC_LIST += src/images/SkImageDecoder_libpng.cpp
	# support files
	SRC_LIST += src/images/SkScaledBitmapSampler.cpp

	ifeq ($(SKIA_MESA),true)
	SRC_LIST += gpu/src/mesa/GrGLDefaultInterface_mesa.cpp
	else
	SRC_LIST += gpu/src/unix/GrGLDefaultInterface_unix.cpp
	endif
	endif

	# For these files, and these files only, compile with -msse2.
	SSE2_OBJS := out/src/opts/SkBlitRow_opts_SSE2.o \
	out/src/opts/SkBitmapProcState_opts_SSE2.o \
	out/src/opts/SkUtils_opts_SSE2.o
	$(SSE2_OBJS) : CFLAGS := $(CFLAGS_SSE2)

	out/%.o : %.cpp
	@mkdir -p $(dir $@)
	$(HIDE)$(CC) $(C_INCLUDES) $(CFLAGS) $(DEFINES) -c $< -o $@
	@echo "compiling $@"

	%.s : %.cpp
	@mkdir -p $(dir $@)
	$(CC) $(C_INCLUDES) $(CFLAGS) $(DEFINES) -S -c $< -o $@

	# now build out objects
	OBJ_LIST := $(SRC_LIST:.cpp=.o)
	OBJ_LIST := $(addprefix out/, $(OBJ_LIST))

	# we want to compile these, but we don't actually link them
	JUST_COMPILE_OBJS := $(JUST_COMPILE_LIST:.cpp=.o)
	JUST_COMPILE_OBJS := $(addprefix out/, $(JUST_COMPILE_OBJS))

	out/libskia.a: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
	$(HIDE)$(AR) ru $@ $(OBJ_LIST)
	$(HIDE)ranlib $@

	out/libskia.so: Makefile $(OBJ_LIST) $(JUST_COMPILE_OBJS)
	$(HIDE)$(GPP) -shared -o $@ $(OBJ_LIST) $(JUST_COMPILE_OBJS) $(LINKER_OPTS)

	##############################################################################

	BENCH_SRCS := RectBench.cpp SkBenchmark.cpp benchmain.cpp BitmapBench.cpp \
	RepeatTileBench.cpp DecodeBench.cpp FPSBench.cpp PathBench.cpp \
	GradientBench.cpp MatrixBench.cpp ScalarBench.cpp \
	BenchTimer.cpp BenchGpuTimer_gl.cpp

	ifeq ($(SKIA_BUILD_FOR),mac)
	BENCH_SRCS += BenchSysTimer_mach.cpp
	else
	BENCH_SRCS += BenchSysTimer_posix.cpp
	endif

	BENCH_SRCS := $(addprefix bench/, $(BENCH_SRCS))

	# add any optional codecs for this app
	ifeq ($(SKIA_BUILD_FOR),mac)
	BENCH_SRCS += bench/TextBench.cpp
	else
	BENCH_SRCS += src/images/SkImageDecoder_libpng.cpp
	endif

	BENCH_OBJS := $(BENCH_SRCS:.cpp=.o)
	BENCH_OBJS := $(addprefix out/, $(BENCH_OBJS))

	bench: $(BENCH_OBJS) $(LIBSKIA)
	@echo "linking bench..."
	$(HIDE)$(GPP) $(BENCH_OBJS) $(LIBSKIA) -o out/bench/bench $(LINKER_OPTS)

	##############################################################################

	# we let tests cheat and see private headers, so we can unittest modules
	C_INCLUDES += -Isrc/core

	include tests/tests_files.mk
	ifneq ($(SKIA_PDF_SUPPORT),false)
	SOURCE += PDFPrimitivesTest.cpp
	endif
	TESTS_SRCS := $(addprefix tests/, $(SOURCE))

	TESTS_OBJS := $(TESTS_SRCS:.cpp=.o)
	TESTS_OBJS := $(addprefix out/, $(TESTS_OBJS))

	tests: $(TESTS_OBJS) $(LIBSKIA)
	@echo "linking tests..."
	$(HIDE)$(GPP) $(TESTS_OBJS) $(LIBSKIA) -o out/tests/tests $(LINKER_OPTS)

	##############################################################################

	SKIMAGE_SRCS := skimage_main.cpp

	SKIMAGE_SRCS := $(addprefix tools/, $(SKIMAGE_SRCS))

	SKIMAGE_OBJS := $(SKIMAGE_SRCS:.cpp=.o)
	SKIMAGE_OBJS := $(addprefix out/, $(SKIMAGE_OBJS))

	skimage: $(SKIMAGE_OBJS) $(LIBSKIA)
	@echo "linking skimage..."
	$(HIDE)$(GPP) $(SKIMAGE_OBJS) $(LIBSKIA) -o out/tools/skimage $(LINKER_OPTS)

	##############################################################################

	SKDIFF_SRCS := skdiff_main.cpp
	SKDIFF_SRCS := $(addprefix tools/, $(SKDIFF_SRCS))
	SKDIFF_OBJS := $(SKDIFF_SRCS:.cpp=.o)
	SKDIFF_OBJS := $(addprefix out/, $(SKDIFF_OBJS))
	skdiff: $(SKDIFF_OBJS) out/libskia.a
	@echo "linking skdiff..."
	$(HIDE)$(GPP) $(SKDIFF_OBJS) out/libskia.a -o out/tools/skdiff $(LINKER_OPTS)

	##############################################################################

	SKHELLO_SRCS := skhello.cpp

	SKHELLO_SRCS := $(addprefix tools/, $(SKHELLO_SRCS))

	SKHELLO_OBJS := $(SKHELLO_SRCS:.cpp=.o)
	SKHELLO_OBJS := $(addprefix out/, $(SKHELLO_OBJS))

	skhello: $(SKHELLO_OBJS) $(LIBSKIA)
	@echo "linking shkello..."
	$(HIDE)$(GPP) $(SKHELLO_OBJS) $(LIBSKIA) -o out/tools/skhello $(LINKER_OPTS)

	##############################################################################

	include gm/gm_files.mk
	GM_SRCS := $(addprefix gm/, $(SOURCE))

	ifneq ($(SKIA_BUILD_FOR),mac)
	GM_SRCS += src/images/SkImageDecoder_libpng.cpp
	endif

	GM_OBJS := $(GM_SRCS:.cpp=.o)
	GM_OBJS := $(addprefix out/, $(GM_OBJS))

	gm: $(GM_OBJS) $(LIBSKIA)
	@echo "linking gm..."
	$(HIDE)$(GPP) $(GM_OBJS) $(LIBSKIA) -o out/gm/gm $(LINKER_OPTS)

	##############################################################################

	.PHONY: all
	all: $ bench gm skimage tests skhello skdiff

	.PHONY: clean
	clean:
	$(HIDE)rm -rf out

	.PHONY: help
	help:
	@echo "Targets:"
	@echo " <default>: out/libskia.a"
	@echo " bench: out/bench/bench"
	@echo " gm: out/gm/gm"
	@echo " skimage: out/tools/skimage"
	@echo " skhello: out/tools/skhello"
	@echo " tests: out/tests/tests"
	@echo " clean: removes entire out/ directory"
	@echo " help: this text"
	@echo "Options: (after make, or in bash shell)"
	@echo " SKIA_DEBUG=true for debug build"
	@echo " SKIA_SHARED=true for shared-object libskia build"
	@echo " SKIA_SCALAR=fixed for fixed-point build"
	@echo " SKIA_BUILD_FOR=mac for mac build (e.g. CG for image decoding)"
	@echo " SKIA_PDF_SUPPORT=false to disable the pdf generation backend"
	@echo " SKIA_MESA=true to build with osmesa instead of native GL.
	@echo ""