1# This makefile is a simpler alternative to the autoconf-based build
2# system, for simple local building of the libraries and tools.
3# It will not install the libraries system-wide, but just create the 'cwebp'
4# and 'dwebp' tools in the examples/ directory, along with the static
5# libraries 'src/libwebp.a', 'src/libwebpdecoder.a', 'src/mux/libwebpmux.a',
6# 'src/demux/libwebpdemux.a' and 'extras/libwebpextras.a'.
7#
8# To build the library and examples, use:
9#    make -f makefile.unix
10# from this top directory.
11
12#### Customizable part ####
13
14# These flags assume you have libpng, libjpeg, libtiff and libgif installed. If
15# not, either follow the install instructions below or just comment out the next
16# four lines.
17EXTRA_FLAGS= -DWEBP_HAVE_PNG -DWEBP_HAVE_JPEG -DWEBP_HAVE_TIFF
18DWEBP_LIBS= -lpng -lz
19CWEBP_LIBS= $(DWEBP_LIBS) -ljpeg -ltiff
20GIF_LIBS = -lgif
21
22ifeq ($(strip $(shell uname)), Darwin)
23  # Work around a problem linking tables marked as common symbols,
24  # cf., src/enc/yuv.[hc]
25  # Failure observed with: gcc 4.2.1 and 4.0.1.
26  EXTRA_FLAGS += -fno-common
27  EXTRA_FLAGS += -DHAVE_GLUT_GLUT_H
28  EXTRA_FLAGS += -Wno-deprecated-declarations
29  EXTRA_FLAGS += -I/opt/local/include
30  EXTRA_LIBS  += -L/opt/local/lib
31  GL_LIBS = -framework GLUT -framework OpenGL
32else
33  EXTRA_FLAGS += -I/usr/local/include
34  EXTRA_LIBS  += -L/usr/local/lib
35  GL_LIBS = -lglut -lGL
36endif
37
38# SDL flags: use sdl-config if it exists
39SDL_CONFIG = $(shell sdl-config --version 2> /dev/null)
40ifneq ($(SDL_CONFIG),)
41  SDL_LIBS = $(shell sdl-config --libs)
42  SDL_FLAGS = $(shell sdl-config --cflags)
43else
44  # use best-guess
45  SDL_LIBS = -lSDL
46  SDL_FLAGS =
47endif
48
49# To install libraries on Mac OS X:
50# 1. Install MacPorts (http://www.macports.org/install.php)
51# 2. Run "sudo port install jpeg"
52# 3. Run "sudo port install libpng"
53# 4. Run "sudo port install tiff"
54# 5. Run "sudo port install giflib"
55
56# To install libraries on Linux:
57# 1. Run "sudo apt-get install libjpeg62-dev"
58# 2. Run "sudo apt-get install libpng12-dev"
59# 3. Run "sudo apt-get install libtiff4-dev"
60# 4. Run "sudo apt-get install libgif-dev"
61
62# Uncomment for build for 32bit platform
63# Alternatively, you can just use the command
64# 'make -f makefile.unix EXTRA_FLAGS=-m32' to that effect.
65# EXTRA_FLAGS += -m32
66
67# Extra flags to enable byte swap for 16 bit colorspaces.
68# EXTRA_FLAGS += -DWEBP_SWAP_16BIT_CSP=1
69
70# Extra flags to enable multi-threading
71EXTRA_FLAGS += -DWEBP_USE_THREAD
72EXTRA_LIBS += -lpthread
73
74# Control symbol visibility. Comment out if your compiler doesn't support it.
75EXTRA_FLAGS += -fvisibility=hidden
76
77# Extra flags to emulate C89 strictness with the full ANSI
78EXTRA_FLAGS += -Wextra -Wold-style-definition
79EXTRA_FLAGS += -Wmissing-prototypes
80EXTRA_FLAGS += -Wmissing-declarations
81EXTRA_FLAGS += -Wdeclaration-after-statement
82EXTRA_FLAGS += -Wshadow
83EXTRA_FLAGS += -Wformat-security -Wformat-nonliteral
84# EXTRA_FLAGS += -Wvla
85
86# SSE4.1-specific flags:
87ifeq ($(HAVE_SSE41), 1)
88EXTRA_FLAGS += -DWEBP_HAVE_SSE41
89src/dsp/%_sse41.o: EXTRA_FLAGS += -msse4.1
90endif
91
92# NEON-specific flags:
93# EXTRA_FLAGS += -march=armv7-a -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8
94# -> seems to make the overall lib slower: -fno-split-wide-types
95
96# MIPS (MSA) 32-bit build specific flags for mips32r5 (p5600):
97# EXTRA_FLAGS += -mips32r5 -mabi=32 -mtune=p5600 -mmsa -mfp64
98# EXTRA_FLAGS += -msched-weight -mload-store-pairs
99
100# MIPS (MSA) 64-bit build specific flags for mips64r6 (i6400):
101# EXTRA_FLAGS += -mips64r6 -mabi=64 -mtune=i6400 -mmsa -mfp64
102# EXTRA_FLAGS += -msched-weight -mload-store-pairs
103
104#### Nothing should normally be changed below this line ####
105
106AR = ar
107ARFLAGS = r
108CPPFLAGS = -I. -Isrc/ -Wall
109ifeq ($(DEBUG), 1)
110  CFLAGS = -g
111else
112  CFLAGS = -O3 -DNDEBUG
113endif
114CFLAGS += $(EXTRA_FLAGS)
115CC = gcc
116INSTALL = install
117GROFF = /usr/bin/groff
118COL = /usr/bin/col
119LDFLAGS = $(EXTRA_LIBS) $(EXTRA_FLAGS) -lm
120
121ifdef BITTRACE
122CFLAGS += -DBITTRACE=$(BITTRACE)
123endif
124
125ANIM_UTIL_OBJS = \
126    examples/anim_util.o \
127
128DEC_OBJS = \
129    src/dec/alpha_dec.o \
130    src/dec/buffer_dec.o \
131    src/dec/frame_dec.o \
132    src/dec/idec_dec.o \
133    src/dec/io_dec.o \
134    src/dec/quant_dec.o \
135    src/dec/tree_dec.o \
136    src/dec/vp8_dec.o \
137    src/dec/vp8l_dec.o \
138    src/dec/webp_dec.o \
139
140DEMUX_OBJS = \
141    src/demux/anim_decode.o \
142    src/demux/demux.o \
143
144DSP_DEC_OBJS = \
145    src/dsp/alpha_processing.o \
146    src/dsp/alpha_processing_mips_dsp_r2.o \
147    src/dsp/alpha_processing_neon.o \
148    src/dsp/alpha_processing_sse2.o \
149    src/dsp/alpha_processing_sse41.o \
150    src/dsp/cpu.o \
151    src/dsp/dec.o \
152    src/dsp/dec_clip_tables.o \
153    src/dsp/dec_mips32.o \
154    src/dsp/dec_mips_dsp_r2.o \
155    src/dsp/dec_msa.o \
156    src/dsp/dec_neon.o \
157    src/dsp/dec_sse2.o \
158    src/dsp/dec_sse41.o \
159    src/dsp/filters.o \
160    src/dsp/filters_mips_dsp_r2.o \
161    src/dsp/filters_msa.o \
162    src/dsp/filters_neon.o \
163    src/dsp/filters_sse2.o \
164    src/dsp/lossless.o \
165    src/dsp/lossless_mips_dsp_r2.o \
166    src/dsp/lossless_msa.o \
167    src/dsp/lossless_neon.o \
168    src/dsp/lossless_sse2.o \
169    src/dsp/rescaler.o \
170    src/dsp/rescaler_mips32.o \
171    src/dsp/rescaler_mips_dsp_r2.o \
172    src/dsp/rescaler_msa.o \
173    src/dsp/rescaler_neon.o \
174    src/dsp/rescaler_sse2.o \
175    src/dsp/upsampling.o \
176    src/dsp/upsampling_mips_dsp_r2.o \
177    src/dsp/upsampling_msa.o \
178    src/dsp/upsampling_neon.o \
179    src/dsp/upsampling_sse2.o \
180    src/dsp/upsampling_sse41.o \
181    src/dsp/yuv.o \
182    src/dsp/yuv_mips32.o \
183    src/dsp/yuv_mips_dsp_r2.o \
184    src/dsp/yuv_neon.o \
185    src/dsp/yuv_sse2.o \
186    src/dsp/yuv_sse41.o \
187
188DSP_ENC_OBJS = \
189    src/dsp/cost.o \
190    src/dsp/cost_mips32.o \
191    src/dsp/cost_mips_dsp_r2.o \
192    src/dsp/cost_neon.o \
193    src/dsp/cost_sse2.o \
194    src/dsp/enc.o \
195    src/dsp/enc_mips32.o \
196    src/dsp/enc_mips_dsp_r2.o \
197    src/dsp/enc_msa.o \
198    src/dsp/enc_neon.o \
199    src/dsp/enc_sse2.o \
200    src/dsp/enc_sse41.o \
201    src/dsp/lossless_enc.o \
202    src/dsp/lossless_enc_mips32.o \
203    src/dsp/lossless_enc_mips_dsp_r2.o \
204    src/dsp/lossless_enc_msa.o \
205    src/dsp/lossless_enc_neon.o \
206    src/dsp/lossless_enc_sse2.o \
207    src/dsp/lossless_enc_sse41.o \
208    src/dsp/ssim.o \
209    src/dsp/ssim_sse2.o \
210
211ENC_OBJS = \
212    src/enc/alpha_enc.o \
213    src/enc/analysis_enc.o \
214    src/enc/backward_references_cost_enc.o \
215    src/enc/backward_references_enc.o \
216    src/enc/config_enc.o \
217    src/enc/cost_enc.o \
218    src/enc/filter_enc.o \
219    src/enc/frame_enc.o \
220    src/enc/histogram_enc.o \
221    src/enc/iterator_enc.o \
222    src/enc/near_lossless_enc.o \
223    src/enc/picture_enc.o \
224    src/enc/picture_csp_enc.o \
225    src/enc/picture_psnr_enc.o \
226    src/enc/picture_rescale_enc.o \
227    src/enc/picture_tools_enc.o \
228    src/enc/predictor_enc.o \
229    src/enc/quant_enc.o \
230    src/enc/syntax_enc.o \
231    src/enc/token_enc.o \
232    src/enc/tree_enc.o \
233    src/enc/vp8l_enc.o \
234    src/enc/webp_enc.o \
235
236EX_FORMAT_DEC_OBJS = \
237    imageio/image_dec.o \
238    imageio/jpegdec.o \
239    imageio/metadata.o \
240    imageio/pngdec.o \
241    imageio/pnmdec.o \
242    imageio/tiffdec.o \
243    imageio/webpdec.o \
244
245EX_FORMAT_ENC_OBJS = \
246    imageio/image_enc.o \
247
248EX_UTIL_OBJS = \
249    examples/example_util.o \
250
251GIFDEC_OBJS = \
252    examples/gifdec.o \
253
254IMAGE_UTIL_OBJS = \
255    imageio/imageio_util.o \
256
257MUX_OBJS = \
258    src/mux/anim_encode.o \
259    src/mux/muxedit.o \
260    src/mux/muxinternal.o \
261    src/mux/muxread.o \
262
263UTILS_DEC_OBJS = \
264    src/utils/bit_reader_utils.o \
265    src/utils/color_cache_utils.o \
266    src/utils/filters_utils.o \
267    src/utils/huffman_utils.o \
268    src/utils/quant_levels_dec_utils.o \
269    src/utils/random_utils.o \
270    src/utils/rescaler_utils.o \
271    src/utils/thread_utils.o \
272    src/utils/utils.o \
273
274UTILS_ENC_OBJS = \
275    src/utils/bit_writer_utils.o \
276    src/utils/huffman_encode_utils.o \
277    src/utils/quant_levels_utils.o \
278
279EXTRA_OBJS = \
280    extras/extras.o \
281    extras/quality_estimate.o \
282
283LIBWEBPDECODER_OBJS = $(DEC_OBJS) $(DSP_DEC_OBJS) $(UTILS_DEC_OBJS)
284LIBWEBP_OBJS = $(LIBWEBPDECODER_OBJS) $(ENC_OBJS) $(DSP_ENC_OBJS) \
285               $(UTILS_ENC_OBJS)
286LIBWEBPMUX_OBJS = $(MUX_OBJS)
287LIBWEBPDEMUX_OBJS = $(DEMUX_OBJS)
288LIBWEBPEXTRA_OBJS = $(EXTRA_OBJS)
289
290HDRS_INSTALLED = \
291    src/webp/decode.h \
292    src/webp/demux.h \
293    src/webp/encode.h \
294    src/webp/mux.h \
295    src/webp/mux_types.h \
296    src/webp/types.h \
297
298HDRS = \
299    src/dec/alphai_dec.h \
300    src/dec/common_dec.h \
301    src/dec/vp8_dec.h \
302    src/dec/vp8i_dec.h \
303    src/dec/vp8li_dec.h \
304    src/dec/webpi_dec.h \
305    src/dsp/common_sse2.h \
306    src/dsp/dsp.h \
307    src/dsp/lossless.h \
308    src/dsp/lossless_common.h \
309    src/dsp/mips_macro.h \
310    src/dsp/msa_macro.h \
311    src/dsp/neon.h \
312    src/dsp/yuv.h \
313    src/enc/backward_references_enc.h \
314    src/enc/cost_enc.h \
315    src/enc/histogram_enc.h \
316    src/enc/vp8i_enc.h \
317    src/enc/vp8li_enc.h \
318    src/mux/animi.h \
319    src/mux/muxi.h \
320    src/utils/bit_reader_utils.h \
321    src/utils/bit_reader_inl_utils.h \
322    src/utils/bit_writer_utils.h \
323    src/utils/color_cache_utils.h \
324    src/utils/endian_inl_utils.h \
325    src/utils/filters_utils.h \
326    src/utils/huffman_utils.h \
327    src/utils/huffman_encode_utils.h \
328    src/utils/quant_levels_utils.h \
329    src/utils/quant_levels_dec_utils.h \
330    src/utils/random_utils.h \
331    src/utils/rescaler_utils.h \
332    src/utils/thread_utils.h \
333    src/utils/utils.h \
334    src/webp/format_constants.h \
335    $(HDRS_INSTALLED) \
336
337OUT_LIBS = examples/libexample_util.a
338OUT_LIBS += imageio/libimageio_util.a
339OUT_LIBS += imageio/libimagedec.a
340OUT_LIBS += imageio/libimageenc.a
341OUT_LIBS += src/libwebpdecoder.a
342OUT_LIBS += src/libwebp.a
343EXTRA_LIB = extras/libwebpextras.a
344OUT_EXAMPLES = examples/cwebp examples/dwebp
345EXTRA_EXAMPLES = examples/gif2webp examples/vwebp examples/webpmux \
346                 examples/anim_diff examples/anim_dump \
347                 examples/img2webp examples/webpinfo
348OTHER_EXAMPLES = extras/get_disto extras/webp_quality extras/vwebp_sdl
349
350OUTPUT = $(OUT_LIBS) $(OUT_EXAMPLES)
351ifeq ($(MAKECMDGOALS),clean)
352  OUTPUT += $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES)
353  OUTPUT += src/demux/libwebpdemux.a src/mux/libwebpmux.a $(EXTRA_LIB)
354  OUTPUT += examples/libgifdec.a examples/libanim_util.a
355endif
356
357ex: $(OUT_EXAMPLES)
358all: ex $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES)
359extras: $(EXTRA_LIB)
360
361$(EX_FORMAT_DEC_OBJS): %.o: %.h
362
363# special dependencies:
364#   tree_dec.c/vp8_dec.c/bit_reader_utils.c <->
365#     bit_reader_inl_utils.h, endian_inl_utils.h
366#   bit_writer_utils.c <-> endian_inl_utils.h
367src/dec/tree_dec.o: src/utils/bit_reader_inl_utils.h
368src/dec/tree_dec.o: src/utils/endian_inl_utils.h
369src/dec/vp8_dec.o: src/utils/bit_reader_inl_utils.h src/utils/endian_inl_utils.h
370src/utils/bit_reader_utils.o: src/utils/bit_reader_inl_utils.h
371src/utils/bit_reader_utils.o: src/utils/endian_inl_utils.h
372src/utils/bit_writer_utils.o: src/utils/endian_inl_utils.h
373
374%.o: %.c $(HDRS)
375	$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
376
377examples/libanim_util.a: $(ANIM_UTIL_OBJS)
378examples/libexample_util.a: $(EX_UTIL_OBJS)
379examples/libgifdec.a: $(GIFDEC_OBJS)
380extras/libwebpextras.a: $(LIBWEBPEXTRA_OBJS)
381imageio/libimagedec.a: $(EX_FORMAT_DEC_OBJS)
382imageio/libimageenc.a: $(EX_FORMAT_ENC_OBJS)
383imageio/libimageio_util.a: $(IMAGE_UTIL_OBJS)
384src/libwebpdecoder.a: $(LIBWEBPDECODER_OBJS)
385src/libwebp.a: $(LIBWEBP_OBJS)
386src/mux/libwebpmux.a: $(LIBWEBPMUX_OBJS)
387src/demux/libwebpdemux.a: $(LIBWEBPDEMUX_OBJS)
388
389%.a:
390	$(AR) $(ARFLAGS) $@ $^
391
392examples/anim_diff: examples/anim_diff.o $(ANIM_UTIL_OBJS) $(GIFDEC_OBJS)
393examples/anim_dump: examples/anim_dump.o $(ANIM_UTIL_OBJS) $(GIFDEC_OBJS)
394examples/cwebp: examples/cwebp.o
395examples/dwebp: examples/dwebp.o
396examples/gif2webp: examples/gif2webp.o $(GIFDEC_OBJS)
397examples/vwebp: examples/vwebp.o
398examples/webpmux: examples/webpmux.o
399examples/img2webp: examples/img2webp.o
400examples/webpinfo: examples/webpinfo.o
401
402examples/anim_diff: examples/libanim_util.a examples/libgifdec.a
403examples/anim_diff: src/demux/libwebpdemux.a examples/libexample_util.a
404examples/anim_diff: imageio/libimageio_util.a src/libwebp.a
405examples/anim_diff: override EXTRA_LIBS += $(GIF_LIBS)
406examples/anim_diff: EXTRA_FLAGS += -DWEBP_HAVE_GIF
407examples/anim_dump: examples/libanim_util.a examples/libgifdec.a
408examples/anim_dump: src/demux/libwebpdemux.a
409examples/anim_dump: examples/libexample_util.a
410examples/anim_dump: imageio/libimageio_util.a
411examples/anim_dump: imageio/libimageenc.a
412examples/anim_dump: src/libwebp.a
413examples/anim_dump: override EXTRA_LIBS += $(GIF_LIBS) $(DWEBP_LIBS)
414examples/cwebp: examples/libexample_util.a
415examples/cwebp: imageio/libimagedec.a
416examples/cwebp: src/demux/libwebpdemux.a
417examples/cwebp: imageio/libimageio_util.a
418examples/cwebp: src/libwebp.a
419examples/cwebp: override EXTRA_LIBS += $(CWEBP_LIBS)
420examples/dwebp: examples/libexample_util.a
421examples/dwebp: imageio/libimagedec.a
422examples/dwebp: src/demux/libwebpdemux.a
423examples/dwebp: imageio/libimageenc.a
424examples/dwebp: imageio/libimageio_util.a
425examples/dwebp: src/libwebp.a
426examples/dwebp: override EXTRA_LIBS += $(DWEBP_LIBS)
427examples/gif2webp: examples/libexample_util.a imageio/libimageio_util.a
428examples/gif2webp: examples/libgifdec.a src/mux/libwebpmux.a src/libwebp.a
429examples/gif2webp: override EXTRA_LIBS += $(GIF_LIBS)
430examples/gif2webp: EXTRA_FLAGS += -DWEBP_HAVE_GIF
431examples/vwebp: examples/libexample_util.a src/demux/libwebpdemux.a
432examples/vwebp: imageio/libimageio_util.a src/libwebp.a
433examples/vwebp: override EXTRA_LIBS += $(GL_LIBS)
434examples/vwebp: EXTRA_FLAGS += -DWEBP_HAVE_GL
435examples/webpmux: examples/libexample_util.a imageio/libimageio_util.a
436examples/webpmux: src/mux/libwebpmux.a src/libwebpdecoder.a
437examples/img2webp: examples/libexample_util.a imageio/libimageio_util.a
438examples/img2webp: imageio/libimagedec.a
439examples/img2webp: src/demux/libwebpdemux.a
440examples/img2webp: src/mux/libwebpmux.a src/libwebp.a
441examples/img2webp: override EXTRA_LIBS += $(CWEBP_LIBS)
442examples/webpinfo: examples/libexample_util.a imageio/libimageio_util.a
443examples/webpinfo: src/libwebpdecoder.a
444
445extras/get_disto: extras/get_disto.o
446extras/get_disto: imageio/libimagedec.a
447extras/get_disto: src/demux/libwebpdemux.a
448extras/get_disto: imageio/libimageio_util.a
449extras/get_disto: src/libwebp.a
450extras/get_disto: override EXTRA_LIBS += $(CWEBP_LIBS)
451
452extras/webp_quality: extras/webp_quality.o
453extras/webp_quality: imageio/libimageio_util.a
454extras/webp_quality: $(EXTRA_LIB) src/libwebp.a
455
456extras/vwebp_sdl: extras/vwebp_sdl.o
457extras/vwebp_sdl: extras/webp_to_sdl.o
458extras/vwebp_sdl: imageio/libimageio_util.a
459extras/vwebp_sdl: src/libwebp.a
460extras/vwebp_sdl: EXTRA_FLAGS += -DWEBP_HAVE_SDL $(SDL_FLAGS)
461extras/vwebp_sdl: override EXTRA_LIBS += $(SDL_LIBS)
462
463$(OUT_EXAMPLES) $(EXTRA_EXAMPLES) $(OTHER_EXAMPLES):
464	$(CC) -o $@ $^ $(LDFLAGS)
465
466dist: DESTDIR := dist
467dist: OUT_EXAMPLES += $(EXTRA_EXAMPLES)
468dist: all
469	$(INSTALL) -m755 -d $(DESTDIR)/include/webp \
470	           $(DESTDIR)/bin $(DESTDIR)/doc $(DESTDIR)/lib
471	$(INSTALL) -m755 -s $(OUT_EXAMPLES) $(DESTDIR)/bin
472	$(INSTALL) -m644 $(HDRS_INSTALLED) $(DESTDIR)/include/webp
473	$(INSTALL) -m644 src/libwebp.a $(DESTDIR)/lib
474	$(INSTALL) -m644 src/demux/libwebpdemux.a $(DESTDIR)/lib
475	$(INSTALL) -m644 src/mux/libwebpmux.a $(DESTDIR)/lib
476	umask 022; \
477	for m in man/[cdv]webp.1 man/gif2webp.1 man/webpmux.1 \
478                 man/img2webp.1 man/webpinfo.1; do \
479	  basenam=$$(basename $$m .1); \
480	  $(GROFF) -t -e -man -T ascii $$m \
481	    | $(COL) -bx >$(DESTDIR)/doc/$${basenam}.txt; \
482	  $(GROFF) -t -e -man -T html $$m \
483	    | $(COL) -bx >$(DESTDIR)/doc/$${basenam}.html; \
484	done
485
486clean:
487	$(RM) $(OUTPUT) *~ \
488              examples/*.o examples/*~ \
489              extras/*.o extras/*~ \
490              imageio/*.o imageio/*~ \
491              src/dec/*.o src/dec/*~ \
492              src/demux/*.o src/demux/*~ \
493              src/dsp/*.o src/dsp/*~ \
494              src/enc/*.o src/enc/*~ \
495              src/mux/*.o src/mux/*~ \
496              src/utils/*.o src/utils/*~ \
497              src/webp/*~ man/*~ doc/*~ swig/*~ \
498
499.PHONY: all clean dist ex
500.SUFFIXES:
501