examples/transcode_aac: Drop pointless return value const qualifier
[libav.git] / Makefile
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1include config.mak
2
f038cf3c 3vpath %.c $(SRC_PATH)
9f57f134 4vpath %.m $(SRC_PATH)
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5vpath %.h $(SRC_PATH)
6vpath %.S $(SRC_PATH)
7vpath %.asm $(SRC_PATH)
8vpath %.v $(SRC_PATH)
9vpath %.texi $(SRC_PATH)
bde51e6a 10
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11ifndef V
12Q = @
13ECHO = printf "$(1)\t%s\n" $(2)
095792f2 14BRIEF = CC HOSTCC HOSTLD AS YASM AR LD
c7f25d4c 15SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM STRIP
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16MSG = $@
17M = @$(call ECHO,$(TAG),$@);
18$(foreach VAR,$(BRIEF), \
19 $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
20$(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
f038cf3c 21$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
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22endif
23
c8af852b 24ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil swscale
371584c4 25
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26IFLAGS := -I. -I$(SRC_PATH)
27CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
28CFLAGS += $(ECFLAGS)
a758c5e2 29CCFLAGS = $(CPPFLAGS) $(CFLAGS)
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30OBJCFLAGS += $(EOBJCFLAGS)
31OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS)
a758c5e2 32ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
04581c8c 33YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
4cc4b33f 34HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
8db73c61 35LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
bb524924 36
bc877faf 37define COMPILE
a758c5e2 38 $(call $(1)DEP,$(1))
23565c26 39 $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $<
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40endef
41
42COMPILE_C = $(call COMPILE,CC)
43COMPILE_S = $(call COMPILE,AS)
9f57f134 44COMPILE_M = $(call COMPILE,OBJCC)
ad477710 45COMPILE_HOSTC = $(call COMPILE,HOSTCC)
bc877faf 46
bb524924 47%.o: %.c
bc877faf 48 $(COMPILE_C)
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49
50%.o: %.S
bc877faf 51 $(COMPILE_S)
bb524924 52
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53%.o: %.m
54 $(COMPILE_M)
55
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56%_host.o: %.c
57 $(COMPILE_HOSTC)
58
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59%.o: %.asm
60 $(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
61 $(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
62 -$(STRIP) $(STRIPFLAGS) $@
63
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64%.i: %.c
65 $(CC) $(CCFLAGS) $(CC_E) $<
66
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67%.h.c:
68 $(Q)echo '#include "$*.h"' >$@
bb524924 69
5b1b495c 70%.c %.h %.ver: TAG = GEN
bb524924 71
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72AVPROGS-$(CONFIG_AVCONV) += avconv
73AVPROGS-$(CONFIG_AVPLAY) += avplay
74AVPROGS-$(CONFIG_AVPROBE) += avprobe
bde51e6a 75
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76AVPROGS := $(AVPROGS-yes:%=%$(EXESUF))
77PROGS += $(AVPROGS)
7671dd7c 78
894682a9 79AVBASENAMES = avconv avplay avprobe
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80ALLAVPROGS = $(AVBASENAMES:%=%$(EXESUF))
81
dc80e2f7 82$(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog) += cmdutils.o))
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83
84OBJS-avconv += avconv_opt.o avconv_filter.o
fb472e1a 85OBJS-avconv-$(CONFIG_LIBMFX) += avconv_qsv.o
5d273d3e 86OBJS-avconv-$(CONFIG_VAAPI) += avconv_vaapi.o
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87OBJS-avconv-$(CONFIG_VDA) += avconv_vda.o
88OBJS-avconv-$(HAVE_DXVA2_LIB) += avconv_dxva2.o
89OBJS-avconv-$(HAVE_VDPAU_X11) += avconv_vdpau.o
7671dd7c 90
3d157bf3 91TESTTOOLS = audiogen videogen rotozoom tiny_psnr base64
0d0b81f9 92HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options
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93TOOLS = qt-faststart trasher
94TOOLS-$(CONFIG_ZLIB) += cws2fws
bde51e6a 95
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96# $(FFLIBS-yes) needs to be in linking order
97FFLIBS-$(CONFIG_AVDEVICE) += avdevice
98FFLIBS-$(CONFIG_AVFILTER) += avfilter
99FFLIBS-$(CONFIG_AVFORMAT) += avformat
100FFLIBS-$(CONFIG_AVCODEC) += avcodec
c8af852b 101FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
5e2ba41d 102FFLIBS-$(CONFIG_SWSCALE) += swscale
bde51e6a 103
5a0f7131 104FFLIBS := avutil
bde51e6a 105
8096fdf0 106DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
a1a84f69 107
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108SKIPHEADERS = cmdutils_common_opts.h \
109 compat/w32pthreads.h
9b55e2e7 110
57b4a3dd 111include $(SRC_PATH)/common.mak
bde51e6a 112
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113FF_EXTRALIBS := $(FFEXTRALIBS)
114FF_DEP_LIBS := $(DEP_LIBS)
3ae0e721 115FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS)
bde51e6a 116
14abeaa4 117all: $(AVPROGS)
bde51e6a 118
80521c19 119$(TOOLS): %$(EXESUF): %.o $(EXEOBJS)
bb0babd7 120 $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS)
28e1c979 121
7baa115a 122tools/cws2fws$(EXESUF): ELIBS = $(ZLIB)
28e1c979 123
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124CONFIGURABLE_COMPONENTS = \
125 $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c)) \
126 $(SRC_PATH)/libavcodec/bitstream_filters.c \
127 $(SRC_PATH)/libavformat/protocols.c \
128
86601915 129config.h: .config
7c9e2b29 130.config: $(CONFIGURABLE_COMPONENTS)
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131 @-tput bold 2>/dev/null
132 @-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
133 @-tput sgr0 2>/dev/null
86601915 134
e7e19b15 135SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS \
121604b0 136 HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \
8675bcb0 137 ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
d3257162 138 ALTIVEC-OBJS VSX-OBJS MMX-OBJS YASM-OBJS \
24d3796d 139 OBJS HOSTOBJS TESTOBJS
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140
141define RESET
142$(1) :=
143$(1)-yes :=
144endef
145
146define DOSUBDIR
147$(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
148SUBDIR := $(1)/
57b4a3dd 149include $(SRC_PATH)/$(1)/Makefile
07a873a2 150-include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
d45ebd48 151-include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
144904e9 152include $(SRC_PATH)/library.mak
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153endef
154
155$(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
156
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157include $(SRC_PATH)/doc/Makefile
158
baac24e6 159define DOPROG
14abeaa4 160OBJS-$(1) += $(1).o $(EXEOBJS) $(OBJS-$(1)-yes)
07b3790d 161$(1)$(EXESUF): $$(OBJS-$(1))
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162$$(OBJS-$(1)): CFLAGS += $(CFLAGS-$(1))
163$(1)$(EXESUF): LDFLAGS += $(LDFLAGS-$(1))
164$(1)$(EXESUF): FF_EXTRALIBS += $(LIBS-$(1))
165-include $$(OBJS-$(1):.o=.d)
166endef
167
dc80e2f7 168$(foreach P,$(PROGS),$(eval $(call DOPROG,$(P:$(EXESUF)=))))
bde51e6a 169
07b3790d 170$(PROGS): %$(EXESUF): %.o $(FF_DEP_LIBS)
bb0babd7 171 $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
bde51e6a 172
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173OBJDIRS += tools
174
08df7f86 175-include $(wildcard tools/*.d)
bde51e6a 176
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177VERSION_SH = $(SRC_PATH)/version.sh
178GIT_LOG = $(SRC_PATH)/.git/logs/HEAD
6a53fffd 179
faa6f1c3 180.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
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181.version: M=@
182
14cab426 183cmdutils.o libavutil/utils.o: avversion.h
1316df7a 184avversion.h .version:
185 $(M)$(VERSION_SH) $(SRC_PATH) avversion.h $(EXTRA_VERSION)
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186 $(Q)touch .version
187
188# force version.sh to run whenever version might have changed
189-include .version
36798f1b 190
14abeaa4 191ifdef AVPROGS
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192install: install-progs install-data
193endif
194
195install: install-libs install-headers
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196
197install-libs: install-libs-yes
bde51e6a 198
151c5841 199install-progs-yes:
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200install-progs-$(CONFIG_SHARED): install-libs
201
14abeaa4 202install-progs: install-progs-yes $(AVPROGS)
63611f31 203 $(Q)mkdir -p "$(BINDIR)"
14abeaa4 204 $(INSTALL) -c -m 755 $(AVPROGS) "$(BINDIR)"
bde51e6a 205
a1a84f69 206install-data: $(DATA_FILES)
63611f31 207 $(Q)mkdir -p "$(DATADIR)"
fd676deb 208 $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
a1a84f69 209
f87b03b5 210uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
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211
212uninstall-progs:
14abeaa4 213 $(RM) $(addprefix "$(BINDIR)/", $(ALLAVPROGS))
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214
215uninstall-data:
50e10cbd 216 $(RM) -r "$(DATADIR)"
d3cb93b3 217
698a183e 218clean::
14abeaa4 219 $(RM) $(ALLAVPROGS)
50e10cbd 220 $(RM) $(CLEANSUFFIXES)
40321376 221 $(RM) $(CLEANSUFFIXES:%=tools/%)
a862c7d3 222 $(RM) -rf coverage.info lcov
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223
224distclean::
50e10cbd 225 $(RM) $(DISTCLEANSUFFIXES)
06edef3d 226 $(RM) config.* .config libavutil/avconfig.h .version avversion.h \
6641819f 227 mapfile libavcodec/bsf_list.c libavformat/protocol_list.c
bde51e6a 228
9d0b3042 229config:
29ba0911 230 $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
0c3b2d65 231
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232check: all alltools checkheaders examples testprogs fate
233
57b4a3dd 234include $(SRC_PATH)/tests/Makefile
d29d9ccc 235
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236$(sort $(OBJDIRS)):
237 $(Q)mkdir -p $@
238
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239# Dummy rule to stop make trying to rebuild removed or renamed headers
240%.h:
241 @:
242
243# Disable suffix rules. Most of the builtin rules are suffix rules,
244# so this saves some time on slow systems.
245.SUFFIXES:
246
4982e1dd 247.PHONY: all all-yes alltools check *clean config examples install*
698a183e 248.PHONY: testprogs uninstall*