Makefile

   1 include config.mak
   2
   3 vpath %.c    $(SRC_PATH)
   4 vpath %.h    $(SRC_PATH)
   5 vpath %.S    $(SRC_PATH)
   6 vpath %.asm  $(SRC_PATH)
   7 vpath %.v    $(SRC_PATH)
   8 vpath %.texi $(SRC_PATH)
   9
  10 ifndef V
  11 Q      = @
  12 ECHO   = printf "$(1)\t%s\n" $(2)
  13 BRIEF  = CC AS YASM AR LD HOSTCC
  14 SILENT = DEPCC YASMDEP RM RANLIB
  15 MSG    = $@
  16 M      = @$(call ECHO,$(TAG),$@);
  17 $(foreach VAR,$(BRIEF), \
  18     $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
  19 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
  20 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
  21 endif
  22
  23 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
  24
  25 IFLAGS     := -I. -I$(SRC_PATH)
  26 CPPFLAGS   := $(IFLAGS) $(CPPFLAGS)
  27 CFLAGS     += $(ECFLAGS)
  28 CCFLAGS     = $(CFLAGS)
  29 YASMFLAGS  += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm
  30 HOSTCFLAGS += $(IFLAGS)
  31 LDFLAGS    := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
  32
  33 define COMPILE
  34         $($(1)DEP)
  35         $($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
  36 endef
  37
  38 COMPILE_C = $(call COMPILE,CC)
  39 COMPILE_S = $(call COMPILE,AS)
  40
  41 %.o: %.c
  42         $(COMPILE_C)
  43
  44 %.o: %.S
  45         $(COMPILE_S)
  46
  47 %.ho: %.h
  48         $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
  49
  50 %.ver: %.v
  51         $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
  52
  53 %.c %.h: TAG = GEN
  54
  55 PROGS-$(CONFIG_FFMPEG)   += ffmpeg
  56 PROGS-$(CONFIG_AVCONV)   += avconv
  57 PROGS-$(CONFIG_AVPLAY)   += avplay
  58 PROGS-$(CONFIG_AVPROBE)  += avprobe
  59 PROGS-$(CONFIG_AVSERVER) += avserver
  60
  61 PROGS      := $(PROGS-yes:%=%$(EXESUF))
  62 OBJS        = $(PROGS-yes:%=%.o) cmdutils.o
  63 TESTTOOLS   = audiogen videogen rotozoom tiny_psnr base64
  64 HOSTPROGS  := $(TESTTOOLS:%=tests/%)
  65 TOOLS       = qt-faststart trasher
  66 TOOLS-$(CONFIG_ZLIB) += cws2fws
  67
  68 BASENAMES   = ffmpeg avconv avplay avprobe avserver
  69 ALLPROGS    = $(BASENAMES:%=%$(EXESUF))
  70 ALLMANPAGES = $(BASENAMES:%=%.1)
  71
  72 FFLIBS-$(CONFIG_AVDEVICE) += avdevice
  73 FFLIBS-$(CONFIG_AVFILTER) += avfilter
  74 FFLIBS-$(CONFIG_AVFORMAT) += avformat
  75 FFLIBS-$(CONFIG_AVCODEC)  += avcodec
  76 FFLIBS-$(CONFIG_POSTPROC) += postproc
  77 FFLIBS-$(CONFIG_SWSCALE)  += swscale
  78
  79 FFLIBS := avutil
  80
  81 DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
  82
  83 SKIPHEADERS = cmdutils_common_opts.h
  84
  85 include $(SRC_PATH)/common.mak
  86
  87 FF_EXTRALIBS := $(FFEXTRALIBS)
  88 FF_DEP_LIBS  := $(DEP_LIBS)
  89
  90 all: $(PROGS)
  91
  92 $(TOOLS): %$(EXESUF): %.o
  93         $(LD) $(LDFLAGS) -o $@ $< $(ELIBS)
  94
  95 tools/cws2fws$(EXESUF): ELIBS = -lz
  96
  97 config.h: .config
  98 .config: $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))
  99         @-tput bold 2>/dev/null
 100         @-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
 101         @-tput sgr0 2>/dev/null
 102
 103 SUBDIR_VARS := OBJS FFLIBS CLEANFILES DIRS TESTPROGS EXAMPLES SKIPHEADERS \
 104                ALTIVEC-OBJS MMX-OBJS NEON-OBJS X86-OBJS YASM-OBJS-FFT YASM-OBJS \
 105                HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS ARMV6-OBJS TOOLS
 106
 107 define RESET
 108 $(1) :=
 109 $(1)-yes :=
 110 endef
 111
 112 define DOSUBDIR
 113 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
 114 SUBDIR := $(1)/
 115 include $(SRC_PATH)/$(1)/Makefile
 116 include $(SRC_PATH)/library.mak
 117 endef
 118
 119 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
 120
 121 avplay.o: CFLAGS += $(SDL_CFLAGS)
 122 avplay$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
 123 avserver$(EXESUF): LDFLAGS += $(AVSERVERLDFLAGS)
 124
 125 $(PROGS): %$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
 126         $(LD) $(LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
 127
 128 OBJDIRS += tools
 129
 130 -include $(wildcard tools/*.d)
 131
 132 VERSION_SH  = $(SRC_PATH)/version.sh
 133 GIT_LOG     = $(SRC_PATH)/.git/logs/HEAD
 134
 135 .version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
 136 .version: M=@
 137
 138 version.h .version:
 139         $(M)$(VERSION_SH) $(SRC_PATH) version.h $(EXTRA_VERSION)
 140         $(Q)touch .version
 141
 142 # force version.sh to run whenever version might have changed
 143 -include .version
 144
 145 ifdef PROGS
 146 install: install-progs install-data
 147 endif
 148
 149 install: install-libs install-headers
 150
 151 install-libs: install-libs-yes
 152
 153 install-progs-yes:
 154 install-progs-$(CONFIG_SHARED): install-libs
 155
 156 install-progs: install-progs-yes $(PROGS)
 157         $(Q)mkdir -p "$(BINDIR)"
 158         $(INSTALL) -c -m 755 $(PROGS) "$(BINDIR)"
 159
 160 install-data: $(DATA_FILES)
 161         $(Q)mkdir -p "$(DATADIR)"
 162         $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
 163
 164 uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
 165
 166 uninstall-progs:
 167         $(RM) $(addprefix "$(BINDIR)/", $(ALLPROGS))
 168
 169 uninstall-data:
 170         $(RM) -r "$(DATADIR)"
 171
 172 clean::
 173         $(RM) $(ALLPROGS)
 174         $(RM) $(CLEANSUFFIXES)
 175         $(RM) $(TOOLS)
 176         $(RM) $(CLEANSUFFIXES:%=tools/%)
 177
 178 distclean::
 179         $(RM) $(DISTCLEANSUFFIXES)
 180         $(RM) config.* .version version.h libavutil/avconfig.h
 181
 182 config:
 183         $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
 184
 185 include $(SRC_PATH)/doc/Makefile
 186 include $(SRC_PATH)/tests/Makefile
 187
 188 $(sort $(OBJDIRS)):
 189         $(Q)mkdir -p $@
 190
 191 # Dummy rule to stop make trying to rebuild removed or renamed headers
 192 %.h:
 193         @:
 194
 195 # Disable suffix rules.  Most of the builtin rules are suffix rules,
 196 # so this saves some time on slow systems.
 197 .SUFFIXES:
 198
 199 .PHONY: all all-yes alltools *clean config examples install*
 200 .PHONY: testprogs uninstall*