build: Remove stray duplicate conditional variable declaration
[libav.git] / Makefile
1 include avbuild/config.mak
2
3 vpath %.c $(SRC_PATH)
4 vpath %.m $(SRC_PATH)
5 vpath %.h $(SRC_PATH)
6 vpath %.S $(SRC_PATH)
7 vpath %.asm $(SRC_PATH)
8 vpath %.v $(SRC_PATH)
9 vpath %.texi $(SRC_PATH)
10
11 ifndef V
12 Q = @
13 ECHO = printf "$(1)\t%s\n" $(2)
14 BRIEF = CC HOSTCC HOSTLD AS YASM AR LD
15 SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM STRIP
16 MSG = $@
17 M = @$(call ECHO,$(TAG),$@);
18 $(foreach VAR,$(BRIEF), \
19 $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
20 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
21 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
22 endif
23
24 ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil swscale
25
26 IFLAGS := -I. -I$(SRC_PATH)
27 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
28 CFLAGS += $(ECFLAGS)
29 CCFLAGS = $(CPPFLAGS) $(CFLAGS)
30 OBJCFLAGS += $(EOBJCFLAGS)
31 OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS)
32 ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
33 YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
34 HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
35 LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
36
37 define COMPILE
38 $(call $(1)DEP,$(1))
39 $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $<
40 endef
41
42 COMPILE_C = $(call COMPILE,CC)
43 COMPILE_S = $(call COMPILE,AS)
44 COMPILE_M = $(call COMPILE,OBJCC)
45 COMPILE_HOSTC = $(call COMPILE,HOSTCC)
46
47 %.o: %.c
48 $(COMPILE_C)
49
50 %.o: %.S
51 $(COMPILE_S)
52
53 %.o: %.m
54 $(COMPILE_M)
55
56 %_host.o: %.c
57 $(COMPILE_HOSTC)
58
59 %.o: %.asm
60 $(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
61 $(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
62 -$(STRIP) $(STRIPFLAGS) $@
63
64 %.i: %.c
65 $(CC) $(CCFLAGS) $(CC_E) $<
66
67 %.h.c:
68 $(Q)echo '#include "$*.h"' >$@
69
70 %.c %.h %.pc %.ver %.version: TAG = GEN
71
72 AVPROGS-$(CONFIG_AVCONV) += avconv
73 AVPROGS-$(CONFIG_AVPLAY) += avplay
74 AVPROGS-$(CONFIG_AVPROBE) += avprobe
75
76 AVPROGS := $(AVPROGS-yes:%=%$(EXESUF))
77 PROGS += $(AVPROGS)
78
79 AVBASENAMES = avconv avplay avprobe
80 ALLAVPROGS = $(AVBASENAMES:%=%$(EXESUF))
81
82 $(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog) += cmdutils.o))
83
84 OBJS-avconv += avconv_opt.o avconv_filter.o
85 OBJS-avconv-$(CONFIG_LIBMFX) += avconv_qsv.o
86 OBJS-avconv-$(CONFIG_VAAPI) += avconv_vaapi.o
87 OBJS-avconv-$(CONFIG_VDA) += avconv_vda.o
88 OBJS-avconv-$(HAVE_DXVA2_LIB) += avconv_dxva2.o
89 OBJS-avconv-$(HAVE_VDPAU_X11) += avconv_vdpau.o
90
91 TESTTOOLS = audiogen videogen rotozoom tiny_psnr base64
92 HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options
93
94 # $(FFLIBS-yes) needs to be in linking order
95 FFLIBS-$(CONFIG_AVDEVICE) += avdevice
96 FFLIBS-$(CONFIG_AVFILTER) += avfilter
97 FFLIBS-$(CONFIG_AVFORMAT) += avformat
98 FFLIBS-$(CONFIG_AVCODEC) += avcodec
99 FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
100 FFLIBS-$(CONFIG_SWSCALE) += swscale
101
102 FFLIBS := avutil
103
104 DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
105
106 SKIPHEADERS = cmdutils_common_opts.h \
107 compat/w32pthreads.h
108
109 # first so "all" becomes default target
110 all: all-yes
111
112 include $(SRC_PATH)/tools/Makefile
113 include $(SRC_PATH)/avbuild/common.mak
114
115 FF_EXTRALIBS := $(FFEXTRALIBS)
116 FF_DEP_LIBS := $(DEP_LIBS)
117 FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS)
118
119 all: $(AVPROGS)
120
121 $(TOOLS): %$(EXESUF): %.o
122 $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(EXTRALIBS) $(ELIBS)
123
124 CONFIGURABLE_COMPONENTS = \
125 $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c)) \
126 $(SRC_PATH)/libavcodec/bitstream_filters.c \
127 $(SRC_PATH)/libavformat/protocols.c \
128
129 config.h: avbuild/.config
130 avbuild/.config: $(CONFIGURABLE_COMPONENTS)
131 @-tput bold 2>/dev/null
132 @-printf '\nWARNING: $(?) newer than config.h, rerun configure\n\n'
133 @-tput sgr0 2>/dev/null
134
135 SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS \
136 HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \
137 ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
138 ALTIVEC-OBJS VSX-OBJS MMX-OBJS YASM-OBJS \
139 OBJS HOSTOBJS TESTOBJS
140
141 define RESET
142 $(1) :=
143 $(1)-yes :=
144 endef
145
146 define DOSUBDIR
147 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
148 SUBDIR := $(1)/
149 include $(SRC_PATH)/$(1)/Makefile
150 -include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
151 -include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
152 include $(SRC_PATH)/avbuild/library.mak
153 endef
154
155 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
156
157 include $(SRC_PATH)/doc/Makefile
158
159 define DOPROG
160 OBJS-$(1) += $(1).o $(OBJS-$(1)-yes)
161 $(1)$(EXESUF): $$(OBJS-$(1))
162 $$(OBJS-$(1)): CFLAGS += $(CFLAGS-$(1))
163 $(1)$(EXESUF): LDFLAGS += $(LDFLAGS-$(1))
164 $(1)$(EXESUF): FF_EXTRALIBS += $(EXTRALIBS-$(1))
165 -include $$(OBJS-$(1):.o=.d)
166 endef
167
168 $(foreach P,$(PROGS),$(eval $(call DOPROG,$(P:$(EXESUF)=))))
169
170 $(PROGS): %$(EXESUF): %.o $(FF_DEP_LIBS)
171 $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
172
173 VERSION_SH = $(SRC_PATH)/avbuild/version.sh
174 GIT_LOG = $(SRC_PATH)/.git/logs/HEAD
175
176 .version: $(wildcard $(GIT_LOG)) $(VERSION_SH) avbuild/config.mak
177 .version: M=@
178
179 cmdutils.o libavutil/utils.o: avversion.h
180 avversion.h .version:
181 $(M)$(VERSION_SH) $(SRC_PATH) avversion.h $(EXTRA_VERSION)
182 $(Q)touch .version
183
184 # force version.sh to run whenever version might have changed
185 -include .version
186
187 ifdef AVPROGS
188 install: install-progs install-data
189 endif
190
191 install: install-libs install-headers
192
193 install-libs: install-libs-yes
194
195 install-progs-yes:
196 install-progs-$(CONFIG_SHARED): install-libs
197
198 install-progs: install-progs-yes $(AVPROGS)
199 $(Q)mkdir -p "$(BINDIR)"
200 $(INSTALL) -c -m 755 $(AVPROGS) "$(BINDIR)"
201
202 install-data: $(DATA_FILES)
203 $(Q)mkdir -p "$(DATADIR)"
204 $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
205
206 uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
207
208 uninstall-progs:
209 $(RM) $(addprefix "$(BINDIR)/", $(ALLAVPROGS))
210
211 uninstall-data:
212 $(RM) -r "$(DATADIR)"
213
214 clean::
215 $(RM) $(ALLAVPROGS)
216 $(RM) $(CLEANSUFFIXES)
217 $(RM) -rf coverage.info lcov
218
219 distclean::
220 $(RM) $(DISTCLEANSUFFIXES)
221 $(RM) .version avversion.h config.asm config.h mapfile \
222 avbuild/.config avbuild/config.* libavutil/avconfig.h \
223 libavcodec/bsf_list.c libavformat/protocol_list.c
224
225 config:
226 $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
227
228 check: all alltools checkheaders examples testprogs fate
229
230 include $(SRC_PATH)/tests/Makefile
231
232 $(sort $(OBJDIRS)):
233 $(Q)mkdir -p $@
234
235 # Dummy rule to stop make trying to rebuild removed or renamed headers
236 %.h:
237 @:
238
239 # Disable suffix rules. Most of the builtin rules are suffix rules,
240 # so this saves some time on slow systems.
241 .SUFFIXES:
242
243 .PHONY: all all-yes alltools check *clean config examples install*
244 .PHONY: testprogs uninstall*