1##
2##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3##
4##  Use of this source code is governed by a BSD-style license
5##  that can be found in the LICENSE file in the root of the source
6##  tree. An additional intellectual property rights grant can be found
7##  in the file PATENTS.  All contributing project authors may
8##  be found in the AUTHORS file in the root of the source tree.
9##
10
11
12# ARM assembly files are written in RVCT-style. We use some make magic to
13# filter those files to allow GCC compilation
14ifeq ($(ARCH_ARM),yes)
15  ASM:=$(if $(filter yes,$(CONFIG_GCC)),.asm.s,.asm)
16else
17  ASM:=.asm
18endif
19
20CODEC_SRCS-yes += libs.mk
21
22include $(SRC_PATH_BARE)/vpx/vpx_codec.mk
23CODEC_SRCS-yes += $(addprefix vpx/,$(call enabled,API_SRCS))
24
25include $(SRC_PATH_BARE)/vpx_mem/vpx_mem.mk
26CODEC_SRCS-yes += $(addprefix vpx_mem/,$(call enabled,MEM_SRCS))
27
28include $(SRC_PATH_BARE)/vpx_scale/vpx_scale.mk
29CODEC_SRCS-yes += $(addprefix vpx_scale/,$(call enabled,SCALE_SRCS))
30
31
32ifeq ($(CONFIG_VP8_ENCODER),yes)
33  VP8_PREFIX=vp8/
34  include $(SRC_PATH_BARE)/$(VP8_PREFIX)vp8cx.mk
35  CODEC_SRCS-yes += $(addprefix $(VP8_PREFIX),$(call enabled,VP8_CX_SRCS))
36  CODEC_EXPORTS-yes += $(addprefix $(VP8_PREFIX),$(VP8_CX_EXPORTS))
37  CODEC_SRCS-yes += $(VP8_PREFIX)vp8cx.mk vpx/vp8.h vpx/vp8cx.h vpx/vp8e.h
38  INSTALL-LIBS-yes += include/vpx/vp8.h include/vpx/vp8e.h include/vpx/vp8cx.h
39  INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/$(VP8_PREFIX)/%
40  CODEC_DOC_SRCS += vpx/vp8.h vpx/vp8cx.h
41  CODEC_DOC_SECTIONS += vp8 vp8_encoder
42endif
43
44ifeq ($(CONFIG_VP8_DECODER),yes)
45  VP8_PREFIX=vp8/
46  include $(SRC_PATH_BARE)/$(VP8_PREFIX)vp8dx.mk
47  CODEC_SRCS-yes += $(addprefix $(VP8_PREFIX),$(call enabled,VP8_DX_SRCS))
48  CODEC_EXPORTS-yes += $(addprefix $(VP8_PREFIX),$(VP8_DX_EXPORTS))
49  CODEC_SRCS-yes += $(VP8_PREFIX)vp8dx.mk vpx/vp8.h vpx/vp8dx.h
50  INSTALL-LIBS-yes += include/vpx/vp8.h include/vpx/vp8dx.h
51  INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/$(VP8_PREFIX)/%
52  CODEC_DOC_SRCS += vpx/vp8.h vpx/vp8dx.h
53  CODEC_DOC_SECTIONS += vp8 vp8_decoder
54endif
55
56
57ifeq ($(CONFIG_ENCODERS),yes)
58  CODEC_DOC_SECTIONS += encoder
59endif
60ifeq ($(CONFIG_DECODERS),yes)
61  CODEC_DOC_SECTIONS += decoder
62endif
63
64
65ifeq ($(CONFIG_MSVS),yes)
66CODEC_LIB=$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd)
67# This variable uses deferred expansion intentionally, since the results of
68# $(wildcard) may change during the course of the Make.
69VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d))))
70endif
71
72# The following pairs define a mapping of locations in the distribution
73# tree to locations in the source/build trees.
74INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx/%
75INSTALL_MAPS += include/vpx/% $(SRC_PATH_BARE)/vpx_ports/%
76INSTALL_MAPS += $(LIBSUBDIR)/%     %
77INSTALL_MAPS += src/%     $(SRC_PATH_BARE)/%
78ifeq ($(CONFIG_MSVS),yes)
79INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/%  $(p)/Release/%)
80INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/%  $(p)/Debug/%)
81endif
82
83# If this is a universal (fat) binary, then all the subarchitectures have
84# already been built and our job is to stitch them together. The
85# BUILD_LIBVPX variable indicates whether we should be building
86# (compiling, linking) the library. The LIPO_LIBVPX variable indicates
87# that we're stitching.
88$(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_LIBVPX,BUILD_LIBVPX):=yes)
89
90CODEC_SRCS-$(BUILD_LIBVPX) += build/make/version.sh
91CODEC_SRCS-$(BUILD_LIBVPX) += vpx/vpx_integer.h
92CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/vpx_timer.h
93CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/mem.h
94CODEC_SRCS-$(BUILD_LIBVPX) += $(BUILD_PFX)vpx_config.c
95INSTALL-SRCS-no += $(BUILD_PFX)vpx_config.c
96ifeq ($(ARCH_X86)$(ARCH_X86_64),yes)
97CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/emms.asm
98CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86.h
99CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_abi_support.asm
100CODEC_SRCS-$(BUILD_LIBVPX) += vpx_ports/x86_cpuid.c
101endif
102CODEC_SRCS-$(ARCH_ARM) += vpx_ports/arm_cpudetect.c
103CODEC_SRCS-$(ARCH_ARM) += $(BUILD_PFX)vpx_config.asm
104CODEC_EXPORTS-$(BUILD_LIBVPX) += vpx/exports_com
105CODEC_EXPORTS-$(CONFIG_ENCODERS) += vpx/exports_enc
106CODEC_EXPORTS-$(CONFIG_DECODERS) += vpx/exports_dec
107
108INSTALL-LIBS-yes += include/vpx/vpx_codec.h
109INSTALL-LIBS-yes += include/vpx/vpx_image.h
110INSTALL-LIBS-yes += include/vpx/vpx_integer.h
111INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_top.h
112INSTALL-LIBS-yes += include/vpx/vpx_codec_impl_bottom.h
113INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder.h
114INSTALL-LIBS-$(CONFIG_DECODERS) += include/vpx/vpx_decoder_compat.h
115INSTALL-LIBS-$(CONFIG_ENCODERS) += include/vpx/vpx_encoder.h
116ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
117ifeq ($(CONFIG_MSVS),yes)
118INSTALL-LIBS-yes                  += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB).lib)
119INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/$(CODEC_LIB)d.lib)
120INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.dll)
121INSTALL-LIBS-$(CONFIG_SHARED) += $(foreach p,$(VS_PLATFORMS),$(LIBSUBDIR)/$(p)/vpx.exp)
122endif
123else
124INSTALL-LIBS-yes += $(LIBSUBDIR)/libvpx.a
125INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(LIBSUBDIR)/libvpx_g.a
126endif
127
128CODEC_SRCS=$(call enabled,CODEC_SRCS)
129INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(CODEC_SRCS)
130INSTALL-SRCS-$(CONFIG_CODEC_SRCS) += $(call enabled,CODEC_EXPORTS)
131
132ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
133ifeq ($(CONFIG_MSVS),yes)
134
135obj_int_extract.vcproj: $(SRC_PATH_BARE)/build/make/obj_int_extract.c
136	@cp $(SRC_PATH_BARE)/build/x86-msvs/obj_int_extract.bat .
137	@echo "    [CREATE] $@"
138	$(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh \
139    --exe \
140    --target=$(TOOLCHAIN) \
141    --name=obj_int_extract \
142    --ver=$(CONFIG_VS_VERSION) \
143    --proj-guid=E1360C65-D375-4335-8057-7ED99CC3F9B2 \
144    $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \
145    --out=$@ $^ \
146    -I. \
147    -I"$(SRC_PATH_BARE)" \
148
149PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.vcproj
150PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.bat
151
152vpx.def: $(call enabled,CODEC_EXPORTS)
153	@echo "    [CREATE] $@"
154	$(SRC_PATH_BARE)/build/make/gen_msvs_def.sh\
155            --name=vpx\
156            --out=$@ $^
157CLEAN-OBJS += vpx.def
158
159vpx.vcproj: $(CODEC_SRCS) vpx.def
160	@echo "    [CREATE] $@"
161	$(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh \
162			--lib \
163			--target=$(TOOLCHAIN) \
164            $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \
165            --name=vpx \
166            --proj-guid=DCE19DAF-69AC-46DB-B14A-39F0FAA5DB74 \
167            --module-def=vpx.def \
168            --ver=$(CONFIG_VS_VERSION) \
169            --out=$@ $(CFLAGS) $^ \
170            --src-path-bare="$(SRC_PATH_BARE)" \
171
172PROJECTS-$(BUILD_LIBVPX) += vpx.vcproj
173
174vpx.vcproj: vpx_config.asm
175
176endif
177else
178LIBVPX_OBJS=$(call objs,$(CODEC_SRCS))
179OBJS-$(BUILD_LIBVPX) += $(LIBVPX_OBJS)
180LIBS-$(BUILD_LIBVPX) += $(BUILD_PFX)libvpx.a $(BUILD_PFX)libvpx_g.a
181$(BUILD_PFX)libvpx_g.a: $(LIBVPX_OBJS)
182
183BUILD_LIBVPX_SO         := $(if $(BUILD_LIBVPX),$(CONFIG_SHARED))
184LIBVPX_SO               := libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)
185LIBS-$(BUILD_LIBVPX_SO) += $(BUILD_PFX)$(LIBVPX_SO)
186$(BUILD_PFX)$(LIBVPX_SO): $(LIBVPX_OBJS) libvpx.ver
187$(BUILD_PFX)$(LIBVPX_SO): extralibs += -lm -pthread
188$(BUILD_PFX)$(LIBVPX_SO): SONAME = libvpx.so.$(VERSION_MAJOR)
189$(BUILD_PFX)$(LIBVPX_SO): SO_VERSION_SCRIPT = libvpx.ver
190LIBVPX_SO_SYMLINKS      := $(addprefix $(LIBSUBDIR)/, \
191                             libvpx.so libvpx.so.$(VERSION_MAJOR) \
192                             libvpx.so.$(VERSION_MAJOR).$(VERSION_MINOR))
193
194libvpx.ver: $(call enabled,CODEC_EXPORTS)
195	@echo "    [CREATE] $@"
196	$(qexec)echo "{ global:" > $@
197	$(qexec)for f in $?; do awk '{print $$2";"}' < $$f >>$@; done
198	$(qexec)echo "local: *; };" >> $@
199CLEAN-OBJS += libvpx.ver
200
201$(addprefix $(DIST_DIR)/,$(LIBVPX_SO_SYMLINKS)):
202	@echo "    [LN]      $@"
203	$(qexec)ln -sf $(LIBVPX_SO) $@
204
205INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBVPX_SO_SYMLINKS)
206INSTALL-LIBS-$(CONFIG_SHARED) += $(LIBSUBDIR)/$(LIBVPX_SO)
207
208LIBS-$(BUILD_LIBVPX) += vpx.pc
209vpx.pc: config.mk libs.mk
210	@echo "    [CREATE] $@"
211	$(qexec)echo '# pkg-config file from libvpx $(VERSION_STRING)' > $@
212	$(qexec)echo 'prefix=$(PREFIX)' >> $@
213	$(qexec)echo 'exec_prefix=$${prefix}' >> $@
214	$(qexec)echo 'libdir=$${prefix}/lib' >> $@
215	$(qexec)echo 'includedir=$${prefix}/include' >> $@
216	$(qexec)echo '' >> $@
217	$(qexec)echo 'Name: vpx' >> $@
218	$(qexec)echo 'Description: WebM Project VPx codec implementation' >> $@
219	$(qexec)echo 'Version: $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)' >> $@
220	$(qexec)echo 'Requires:' >> $@
221	$(qexec)echo 'Conflicts:' >> $@
222	$(qexec)echo 'Libs: -L$${libdir} -lvpx' >> $@
223	$(qexec)echo 'Cflags: -I$${includedir}' >> $@
224INSTALL-LIBS-yes += $(LIBSUBDIR)/pkgconfig/vpx.pc
225INSTALL_MAPS += $(LIBSUBDIR)/pkgconfig/%.pc %.pc
226CLEAN-OBJS += vpx.pc
227endif
228
229LIBS-$(LIPO_LIBVPX) += libvpx.a
230$(eval $(if $(LIPO_LIBVPX),$(call lipo_lib_template,libvpx.a)))
231
232#
233# Rule to make assembler configuration file from C configuration file
234#
235ifeq ($(ARCH_X86)$(ARCH_X86_64),yes)
236# YASM
237$(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h
238	@echo "    [CREATE] $@"
239	@egrep "#define [A-Z0-9_]+ [01]" $< \
240	    | awk '{print $$2 " equ " $$3}' > $@
241else
242ADS2GAS=$(if $(filter yes,$(CONFIG_GCC)),| $(ASM_CONVERSION))
243$(BUILD_PFX)vpx_config.asm: $(BUILD_PFX)vpx_config.h
244	@echo "    [CREATE] $@"
245	@egrep "#define [A-Z0-9_]+ [01]" $< \
246	    | awk '{print $$2 " EQU " $$3}' $(ADS2GAS) > $@
247	@echo "        END" $(ADS2GAS) >> $@
248CLEAN-OBJS += $(BUILD_PFX)vpx_config.asm
249endif
250
251#
252# Add assembler dependencies for configuration and offsets
253#
254$(filter %.s.o,$(OBJS-yes)):     $(BUILD_PFX)vpx_config.asm
255$(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)vpx_config.asm
256
257#
258# Calculate platform- and compiler-specific offsets for hand coded assembly
259#
260ifeq ($(CONFIG_EXTERNAL_BUILD),) # Visual Studio uses obj_int_extract.bat
261  ifeq ($(ARCH_ARM), yes)
262    asm_com_offsets.asm: obj_int_extract
263    asm_com_offsets.asm: $(VP8_PREFIX)common/asm_com_offsets.c.o
264	./obj_int_extract rvds $< $(ADS2GAS) > $@
265    OBJS-yes += $(VP8_PREFIX)common/asm_com_offsets.c.o
266    CLEAN-OBJS += asm_com_offsets.asm
267    $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_com_offsets.asm
268  endif
269
270  ifeq ($(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64), yes)
271    ifeq ($(CONFIG_VP8_ENCODER), yes)
272      asm_enc_offsets.asm: obj_int_extract
273      asm_enc_offsets.asm: $(VP8_PREFIX)encoder/asm_enc_offsets.c.o
274	./obj_int_extract rvds $< $(ADS2GAS) > $@
275      OBJS-yes += $(VP8_PREFIX)encoder/asm_enc_offsets.c.o
276      CLEAN-OBJS += asm_enc_offsets.asm
277      $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_enc_offsets.asm
278    endif
279  endif
280
281  ifeq ($(ARCH_ARM), yes)
282    ifeq ($(CONFIG_VP8_DECODER), yes)
283      asm_dec_offsets.asm: obj_int_extract
284      asm_dec_offsets.asm: $(VP8_PREFIX)decoder/asm_dec_offsets.c.o
285	./obj_int_extract rvds $< $(ADS2GAS) > $@
286      OBJS-yes += $(VP8_PREFIX)decoder/asm_dec_offsets.c.o
287      CLEAN-OBJS += asm_dec_offsets.asm
288      $(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)asm_dec_offsets.asm
289    endif
290  endif
291endif
292
293$(shell $(SRC_PATH_BARE)/build/make/version.sh "$(SRC_PATH_BARE)" $(BUILD_PFX)vpx_version.h)
294CLEAN-OBJS += $(BUILD_PFX)vpx_version.h
295
296CODEC_DOC_SRCS += vpx/vpx_codec.h \
297                  vpx/vpx_decoder.h \
298                  vpx/vpx_encoder.h \
299                  vpx/vpx_image.h
300
301CLEAN-OBJS += libs.doxy
302DOCS-yes += libs.doxy
303libs.doxy: $(CODEC_DOC_SRCS)
304	@echo "    [CREATE] $@"
305	@rm -f $@
306	@echo "INPUT += $^" >> $@
307	@echo "PREDEFINED = VPX_CODEC_DISABLE_COMPAT" >> $@
308	@echo "INCLUDE_PATH += ." >> $@;
309	@echo "ENABLED_SECTIONS += $(sort $(CODEC_DOC_SECTIONS))" >> $@
310