# This makefile is a simpler alternative to the autoconf-based build

# system, for simple local building of the libraries and tools.

# It will not install the libraries system-wide, but just create the 'cwebp'

# and 'dwebp' tools in the examples/ directory, along with the static

# libraries 'src/libwebp.a', 'src/libwebpdecoder.a', 'src/mux/libwebpmux.a',

# 'src/demux/libwebpdemux.a' and 'extras/libwebpextras.a'.

#

# To build the library and examples, use:

# make -f makefile.unix

# from this top directory.

#### Customizable part ####

# These flags assume you have libpng, libjpeg, libtiff and libgif installed. If

# not, either follow the install instructions below or just comment out the next

# four lines.

EXTRA_FLAGS= -DWEBP_HAVE_PNG -DWEBP_HAVE_JPEG -DWEBP_HAVE_TIFF

DWEBP_LIBS= -lpng -lz

CWEBP_LIBS= $(DWEBP_LIBS) -ljpeg -ltiff

GIF_LIBS = -lgif

ifeq ($(strip $(shell uname)), Darwin)

# Work around a problem linking tables marked as common symbols,

# cf., src/enc/yuv.[hc]

# Failure observed with: gcc 4.2.1 and 4.0.1.

EXTRA_FLAGS += -fno-common

EXTRA_FLAGS += -DHAVE_GLUT_GLUT_H

EXTRA_FLAGS += -Wno-deprecated-declarations

EXTRA_FLAGS += -I/opt/local/include

EXTRA_LIBS += -L/opt/local/lib

GL_LIBS = -framework GLUT -framework OpenGL

else

EXTRA_FLAGS += -I/usr/local/include

EXTRA_LIBS += -L/usr/local/lib

GL_LIBS = -lglut -lGL

endif

# SDL flags: use sdl-config if it exists

SDL_CONFIG = $(shell sdl-config --version 2> /dev/null)

ifneq ($(SDL_CONFIG),)

SDL_LIBS = $(shell sdl-config --libs)

SDL_FLAGS = $(shell sdl-config --cflags)

else

# use best-guess

SDL_LIBS = -lSDL

SDL_FLAGS =

endif

# To install libraries on Mac OS X:

# 1. Install MacPorts (http://www.macports.org/install.php)

# 2. Run "sudo port install jpeg"

# 3. Run "sudo port install libpng"

# 4. Run "sudo port install tiff"

# 5. Run "sudo port install giflib"

# To install libraries on Linux:

# 1. Run "sudo apt-get install libjpeg62-dev"

# 2. Run "sudo apt-get install libpng12-dev"

# 3. Run "sudo apt-get install libtiff4-dev"

# 4. Run "sudo apt-get install libgif-dev"

# Uncomment for build for 32bit platform

# Alternatively, you can just use the command

# 'make -f makefile.unix EXTRA_FLAGS=-m32' to that effect.

# EXTRA_FLAGS += -m32

# Extra flags to enable byte swap for 16 bit colorspaces.

# EXTRA_FLAGS += -DWEBP_SWAP_16BIT_CSP=1

# Extra flags to enable multi-threading

EXTRA_FLAGS += -DWEBP_USE_THREAD

EXTRA_LIBS += -lpthread

# Control symbol visibility. Comment out if your compiler doesn't support it.

EXTRA_FLAGS += -fvisibility=hidden

# Extra flags to emulate C89 strictness with the full ANSI

EXTRA_FLAGS += -Wextra -Wold-style-definition

EXTRA_FLAGS += -Wmissing-prototypes

EXTRA_FLAGS += -Wmissing-declarations

EXTRA_FLAGS += -Wdeclaration-after-statement

EXTRA_FLAGS += -Wshadow

EXTRA_FLAGS += -Wformat-security -Wformat-nonliteral

# EXTRA_FLAGS += -Wvla

# SSE4.1-specific flags:

ifeq ($(HAVE_SSE41), 1)

EXTRA_FLAGS += -DWEBP_HAVE_SSE41

src/dsp/%_sse41.o: EXTRA_FLAGS += -msse4.1

endif

# AVX2-specific flags:

ifeq ($(HAVE_AVX2), 1)

EXTRA_FLAGS += -DWEBP_HAVE_AVX2

src/dsp/%_avx2.o: EXTRA_FLAGS += -mavx2

endif

# NEON-specific flags:

# EXTRA_FLAGS += -march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8

# -> seems to make the overall lib slower: -fno-split-wide-types

# MIPS (MSA) 32-bit build specific flags for mips32r5 (p5600):

# EXTRA_FLAGS += -mips32r5 -mabi=32 -mtune=p5600 -mmsa -mfp64

# EXTRA_FLAGS += -msched-weight -mload-store-pairs

# MIPS (MSA) 64-bit build specific flags for mips64r6 (i6400):

# EXTRA_FLAGS += -mips64r6 -mabi=64 -mtune=i6400 -mmsa -mfp64

# EXTRA_FLAGS += -msched-weight -mload-store-pairs

#### Nothing should normally be changed below this line ####

AR = ar

ARFLAGS = r

CPPFLAGS = -I. -Isrc/ -Wall

ifeq ($(DEBUG), 1)

CFLAGS = -g

else

CFLAGS = -O3 -DNDEBUG

endif

CFLAGS += $(EXTRA_FLAGS)

CC = gcc

INSTALL = install

GROFF = /usr/bin/groff

COL = /usr/bin/col

LDFLAGS = $(EXTRA_LIBS) $(EXTRA_FLAGS) -lm

ANIM_UTIL_OBJS = \

examples/anim_util.o \

DEC_OBJS = \

src/dec/alpha_dec.o \

src/dec/buffer_dec.o \

src/dec/frame_dec.o \

src/dec/idec_dec.o \

src/dec/io_dec.o \

src/dec/quant_dec.o \

src/dec/tree_dec.o \

src/dec/vp8_dec.o \

src/dec/vp8l_dec.o \

src/dec/webp_dec.o \

DEMUX_OBJS = \

src/demux/anim_decode.o \

src/demux/demux.o \

DSP_DEC_OBJS = \

src/dsp/alpha_processing.o \

src/dsp/alpha_processing_mips_dsp_r2.o \

src/dsp/alpha_processing_neon.o \

src/dsp/alpha_processing_sse2.o \

src/dsp/alpha_processing_sse41.o \

src/dsp/cpu.o \

src/dsp/dec.o \

src/dsp/dec_clip_tables.o \

src/dsp/dec_mips32.o \

src/dsp/dec_mips_dsp_r2.o \

src/dsp/dec_msa.o \

src/dsp/dec_neon.o \

src/dsp/dec_sse2.o \

src/dsp/dec_sse41.o \

src/dsp/filters.o \

src/dsp/filters_mips_dsp_r2.o \

src/dsp/filters_msa.o \

src/dsp/filters_neon.o \

src/dsp/filters_sse2.o \

src/dsp/lossless.o \

src/dsp/lossless_mips_dsp_r2.o \

src/dsp/lossless_msa.o \

src/dsp/lossless_neon.o \

src/dsp/lossless_sse2.o \

src/dsp/rescaler.o \

src/dsp/rescaler_mips32.o \

src/dsp/rescaler_mips_dsp_r2.o \

src/dsp/rescaler_msa.o \

src/dsp/rescaler_neon.o \

src/dsp/rescaler_sse2.o \

src/dsp/upsampling.o \

src/dsp/upsampling_mips_dsp_r2.o \

src/dsp/upsampling_msa.o \

src/dsp/upsampling_neon.o \

src/dsp/upsampling_sse2.o \

src/dsp/upsampling_sse41.o \

src/dsp/yuv.o \

src/dsp/yuv_mips32.o \

src/dsp/yuv_mips_dsp_r2.o \

src/dsp/yuv_neon.o \

src/dsp/yuv_sse2.o \

src/dsp/yuv_sse41.o \

DSP_ENC_OBJS = \

src/dsp/cost.o \

src/dsp/cost_mips32.o \

src/dsp/cost_mips_dsp_r2.o \

src/dsp/cost_sse2.o \

src/dsp/enc.o \

src/dsp/enc_avx2.o \

src/dsp/enc_mips32.o \

src/dsp/enc_mips_dsp_r2.o \

src/dsp/enc_msa.o \

src/dsp/enc_neon.o \

src/dsp/enc_sse2.o \

src/dsp/enc_sse41.o \

src/dsp/lossless_enc.o \

src/dsp/lossless_enc_mips32.o \

src/dsp/lossless_enc_mips_dsp_r2.o \

src/dsp/lossless_enc_msa.o \

src/dsp/lossless_enc_neon.o \

src/dsp/lossless_enc_sse2.o \

src/dsp/lossless_enc_sse41.o \

src/dsp/ssim.o \

src/dsp/ssim_sse2.o \

ENC_OBJS = \

src/enc/alpha_enc.o \

src/enc/analysis_enc.o \

src/enc/backward_references_cost_enc.o \

src/enc/backward_references_enc.o \

src/enc/config_enc.o \

src/enc/cost_enc.o \

src/enc/filter_enc.o \

src/enc/frame_enc.o \

src/enc/histogram_enc.o \

src/enc/iterator_enc.o \

src/enc/near_lossless_enc.o \

src/enc/picture_enc.o \

src/enc/picture_csp_enc.o \

src/enc/picture_psnr_enc.o \

src/enc/picture_rescale_enc.o \

src/enc/picture_tools_enc.o \

src/enc/predictor_enc.o \

src/enc/quant_enc.o \

src/enc/syntax_enc.o \

src/enc/token_enc.o \

src/enc/tree_enc.o \

src/enc/vp8l_enc.o \

src/enc/webp_enc.o \

EX_FORMAT_DEC_OBJS = \

imageio/image_dec.o \

imageio/jpegdec.o \

imageio/metadata.o \

imageio/pngdec.o \

imageio/pnmdec.o \

imageio/tiffdec.o \

imageio/webpdec.o \

EX_FORMAT_ENC_OBJS = \

imageio/image_enc.o \

EX_UTIL_OBJS = \

examples/example_util.o \

GIFDEC_OBJS = \

examples/gifdec.o \

IMAGE_UTIL_OBJS = \

imageio/imageio_util.o \

MUX_OBJS = \

src/mux/anim_encode.o \

src/mux/muxedit.o \

src/mux/muxinternal.o \

src/mux/muxread.o \

UTILS_DEC_OBJS = \

src/utils/bit_reader_utils.o \

src/utils/color_cache_utils.o \

src/utils/filters_utils.o \

src/utils/huffman_utils.o \

src/utils/quant_levels_dec_utils.o \

src/utils/random_utils.o \

src/utils/rescaler_utils.o \

src/utils/thread_utils.o \

src/utils/utils.o \

UTILS_ENC_OBJS = \

src/utils/bit_writer_utils.o \

src/utils/huffman_encode_utils.o \

src/utils/quant_levels_utils.o \

EXTRA_OBJS = \

extras/extras.o \

extras/quality_estimate.o \

LIBWEBPDECODER_OBJS = $(DEC_OBJS) $(DSP_DEC_OBJS) $(UTILS_DEC_OBJS)

LIBWEBP_OBJS = $(LIBWEBPDECODER_OBJS) $(ENC_OBJS) $(DSP_ENC_OBJS) \

$(UTILS_ENC_OBJS)

LIBWEBPMUX_OBJS = $(MUX_OBJS)

LIBWEBPDEMUX_OBJS = $(DEMUX_OBJS)

LIBWEBPEXTRA_OBJS = $(EXTRA_OBJS)

HDRS_INSTALLED = \

src/webp/decode.h \

src/webp/demux.h \

src/webp/encode.h \

src/webp/mux.h \

src/webp/mux_types.h \

src/webp/types.h \

HDRS = \

src/dec/alphai_dec.h \

src/dec/common_dec.h \

src/dec/vp8_dec.h \

src/dec/vp8i_dec.h \

src/dec/vp8li_dec.h \

src/dec/webpi_dec.h \

src/dsp/common_sse2.h \

src/dsp/dsp.h \

src/dsp/lossless.h \

src/dsp/lossless_common.h \

src/dsp/mips_macro.h \

src/dsp/msa_macro.h \

src/dsp/neon.h \

src/dsp/yuv.h \

src/enc/backward_references_enc.h \

src/enc/cost_enc.h \

src/enc/histogram_enc.h \

src/enc/vp8i_enc.h \

src/enc/vp8li_enc.h \

src/mux/animi.h \

src/mux/muxi.h \

src/utils/bit_reader_utils.h \

src/utils/bit_reader_inl_utils.h \

src/utils/bit_writer_utils.h \

src/utils/color_cache_utils.h \

src/utils/endian_inl_utils.h \

src/utils/filters_utils.h \

src/utils/huffman_utils.h \

src/utils/huffman_encode_utils.h \

src/utils/quant_levels_utils.h \

src/utils/quant_levels_dec_utils.h \

src/utils/random_utils.h \

src/utils/rescaler_utils.h \

src/utils/thread_utils.h \

src/utils/utils.h \

src/webp/format_constants.h \

$(HDRS_INSTALLED) \

OUT_LIBS = examples/libexample_util.a

OUT_LIBS += imageio/libimageio_util.a

OUT_LIBS += imageio/libimagedec.a

OUT_LIBS += imageio/libimageenc.a

OUT_LIBS += src/libwebpdecoder.a

OUT_LIBS += src/libwebp.a

EXTRA_LIB = extras/libwebpextras.a

OUT_EXAMPLES = examples/cwebp examples/dwebp

EXTRA_EXAMPLES = examples/gif2webp examples/vwebp examples/webpmux \

examples/anim_diff examples/anim_dump \

examples/img2webp examples/webpinfo

OTHER_EXAMPLES = extras/get_disto extras/webp_quality extras/vwebp_sdl

OUTPUT = $(OUT_LIBS) $(OUT_EXAMPLES)

ifeq ($(MAKECMDGOALS),clean)

OUTPUT += $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES)

OUTPUT += src/demux/libwebpdemux.a src/mux/libwebpmux.a $(EXTRA_LIB)

OUTPUT += examples/libgifdec.a examples/libanim_util.a

endif

ex: $(OUT_EXAMPLES)

all: ex $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES)

extras: $(EXTRA_LIB)

$(EX_FORMAT_DEC_OBJS): %.o: %.h

# special dependencies:

# tree_dec.c/vp8_dec.c/bit_reader_utils.c <->

# bit_reader_inl_utils.h, endian_inl_utils.h

# bit_writer_utils.c <-> endian_inl_utils.h

src/dec/tree_dec.o: src/utils/bit_reader_inl_utils.h

src/dec/tree_dec.o: src/utils/endian_inl_utils.h

src/dec/vp8_dec.o: src/utils/bit_reader_inl_utils.h src/utils/endian_inl_utils.h

src/utils/bit_reader_utils.o: src/utils/bit_reader_inl_utils.h

src/utils/bit_reader_utils.o: src/utils/endian_inl_utils.h

src/utils/bit_writer_utils.o: src/utils/endian_inl_utils.h

%.o: %.c $(HDRS)

$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@

examples/libanim_util.a: $(ANIM_UTIL_OBJS)

examples/libexample_util.a: $(EX_UTIL_OBJS)

examples/libgifdec.a: $(GIFDEC_OBJS)

extras/libwebpextras.a: $(LIBWEBPEXTRA_OBJS)

imageio/libimagedec.a: $(EX_FORMAT_DEC_OBJS)

imageio/libimageenc.a: $(EX_FORMAT_ENC_OBJS)

imageio/libimageio_util.a: $(IMAGE_UTIL_OBJS)

src/libwebpdecoder.a: $(LIBWEBPDECODER_OBJS)

src/libwebp.a: $(LIBWEBP_OBJS)

src/mux/libwebpmux.a: $(LIBWEBPMUX_OBJS)

src/demux/libwebpdemux.a: $(LIBWEBPDEMUX_OBJS)

%.a:

$(AR) $(ARFLAGS) $@ $^

examples/anim_diff: examples/anim_diff.o $(ANIM_UTIL_OBJS) $(GIFDEC_OBJS)

examples/anim_dump: examples/anim_dump.o $(ANIM_UTIL_OBJS)

examples/cwebp: examples/cwebp.o

examples/dwebp: examples/dwebp.o

examples/gif2webp: examples/gif2webp.o $(GIFDEC_OBJS)

examples/vwebp: examples/vwebp.o

examples/webpmux: examples/webpmux.o

examples/img2webp: examples/img2webp.o

examples/webpinfo: examples/webpinfo.o

examples/anim_diff: examples/libanim_util.a examples/libgifdec.a

examples/anim_diff: src/demux/libwebpdemux.a examples/libexample_util.a

examples/anim_diff: imageio/libimageio_util.a src/libwebp.a

examples/anim_diff: EXTRA_LIBS += $(GIF_LIBS)

examples/anim_diff: EXTRA_FLAGS += -DWEBP_HAVE_GIF

examples/anim_dump: examples/libanim_util.a

examples/anim_dump: src/demux/libwebpdemux.a

examples/anim_dump: examples/libexample_util.a

examples/anim_dump: imageio/libimageio_util.a

examples/anim_dump: imageio/libimageenc.a

examples/anim_dump: src/libwebp.a

examples/anim_dump: EXTRA_LIBS += $(GIF_LIBS) $(DWEBP_LIBS)

examples/cwebp: examples/libexample_util.a

examples/cwebp: imageio/libimagedec.a

examples/cwebp: src/demux/libwebpdemux.a

examples/cwebp: imageio/libimageio_util.a

examples/cwebp: src/libwebp.a

examples/cwebp: EXTRA_LIBS += $(CWEBP_LIBS)

examples/dwebp: examples/libexample_util.a

examples/dwebp: imageio/libimagedec.a

examples/dwebp: src/demux/libwebpdemux.a

examples/dwebp: imageio/libimageenc.a

examples/dwebp: imageio/libimageio_util.a

examples/dwebp: src/libwebp.a

examples/dwebp: EXTRA_LIBS += $(DWEBP_LIBS)

examples/gif2webp: examples/libexample_util.a imageio/libimageio_util.a

examples/gif2webp: examples/libgifdec.a src/mux/libwebpmux.a src/libwebp.a

examples/gif2webp: EXTRA_LIBS += $(GIF_LIBS)

examples/gif2webp: EXTRA_FLAGS += -DWEBP_HAVE_GIF

examples/vwebp: examples/libexample_util.a src/demux/libwebpdemux.a

examples/vwebp: imageio/libimageio_util.a src/libwebp.a

examples/vwebp: EXTRA_LIBS += $(GL_LIBS)

examples/vwebp: EXTRA_FLAGS += -DWEBP_HAVE_GL

examples/webpmux: examples/libexample_util.a imageio/libimageio_util.a

examples/webpmux: src/mux/libwebpmux.a src/libwebpdecoder.a

examples/img2webp: examples/libexample_util.a imageio/libimageio_util.a

examples/img2webp: imageio/libimagedec.a

examples/img2webp: src/demux/libwebpdemux.a

examples/img2webp: src/mux/libwebpmux.a src/libwebp.a

examples/img2webp: EXTRA_LIBS += $(CWEBP_LIBS)

examples/webpinfo: examples/libexample_util.a imageio/libimageio_util.a

examples/webpinfo: src/libwebpdecoder.a

extras/get_disto: extras/get_disto.o

extras/get_disto: imageio/libimagedec.a

extras/get_disto: src/demux/libwebpdemux.a

extras/get_disto: imageio/libimageio_util.a

extras/get_disto: src/libwebp.a

extras/get_disto: EXTRA_LIBS += $(CWEBP_LIBS)

extras/webp_quality: extras/webp_quality.o

extras/webp_quality: imageio/libimageio_util.a

extras/webp_quality: $(EXTRA_LIB) src/libwebp.a

extras/vwebp_sdl: extras/vwebp_sdl.o

extras/vwebp_sdl: extras/webp_to_sdl.o

extras/vwebp_sdl: imageio/libimageio_util.a

extras/vwebp_sdl: src/libwebp.a

extras/vwebp_sdl: EXTRA_FLAGS += -DWEBP_HAVE_SDL $(SDL_FLAGS)

extras/vwebp_sdl: EXTRA_LIBS += $(SDL_LIBS)

$(OUT_EXAMPLES) $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES):

$(CC) -o $@ $^ $(LDFLAGS)

dist: DESTDIR := dist

dist: OUT_EXAMPLES += $(EXTRA_EXAMPLES)

dist: all

$(INSTALL) -m755 -d $(DESTDIR)/include/webp \

$(DESTDIR)/bin $(DESTDIR)/doc $(DESTDIR)/lib

$(INSTALL) -m755 -s $(OUT_EXAMPLES) $(DESTDIR)/bin

$(INSTALL) -m644 $(HDRS_INSTALLED) $(DESTDIR)/include/webp

$(INSTALL) -m644 src/libwebp.a $(DESTDIR)/lib

$(INSTALL) -m644 src/demux/libwebpdemux.a $(DESTDIR)/lib

$(INSTALL) -m644 src/mux/libwebpmux.a $(DESTDIR)/lib

umask 022; \

for m in man/[cdv]webp.1 man/gif2webp.1 man/webpmux.1 \

man/img2webp.1 man/webpinfo.1; do \

basenam=$$(basename $$m .1); \

$(GROFF) -t -e -man -T ascii $$m \

| $(COL) -bx >$(DESTDIR)/doc/$${basenam}.txt; \

$(GROFF) -t -e -man -T html $$m \

| $(COL) -bx >$(DESTDIR)/doc/$${basenam}.html; \

done

clean:

$(RM) $(OUTPUT) *~ \

examples/*.o examples/*~ \

extras/*.o extras/*~ \

imageio/*.o imageio/*~ \

src/dec/*.o src/dec/*~ \

src/demux/*.o src/demux/*~ \

src/dsp/*.o src/dsp/*~ \

src/enc/*.o src/enc/*~ \

src/mux/*.o src/mux/*~ \

src/utils/*.o src/utils/*~ \

src/webp/*~ man/*~ doc/*~ swig/*~ \

.PHONY: all clean dist ex

.SUFFIXES: