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,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
  21 endif
  22
  23 IFLAGS     := -I. -I$(SRC_PATH)
  24 CPPFLAGS   := $(IFLAGS) $(CPPFLAGS)
  25 CFLAGS     += $(ECFLAGS)
  26 CCFLAGS     = $(CFLAGS)
  27 YASMFLAGS  += $(IFLAGS) -Pconfig.asm
  28 HOSTCFLAGS += $(IFLAGS)
  29 LDFLAGS    += $(ALLFFLIBS:%=-Llib%)
  30
  31 define COMPILE
  32         $($(1)DEP)
  33         $($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
  34 endef
  35
  36 COMPILE_C = $(call COMPILE,CC)
  37 COMPILE_S = $(call COMPILE,AS)
  38
  39 %.o: %.c
  40         $(COMPILE_C)
  41
  42 %.o: %.S
  43         $(COMPILE_S)
  44
  45 %.ho: %.h
  46         $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
  47
  48 %.ver: %.v
  49         $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
  50
  51 %.c %.h: TAG = GEN
  52
  53 PROGS-$(CONFIG_FFMPEG)   += ffmpeg
  54 PROGS-$(CONFIG_FFPLAY)   += ffplay
  55 PROGS-$(CONFIG_FFPROBE)  += ffprobe
  56 PROGS-$(CONFIG_FFSERVER) += ffserver
  57
  58 PROGS      := $(PROGS-yes:%=%$(EXESUF))
  59 OBJS        = $(PROGS-yes:%=%.o) cmdutils.o
  60 TESTTOOLS   = audiogen videogen rotozoom tiny_psnr base64
  61 HOSTPROGS  := $(TESTTOOLS:%=tests/%)
  62 TOOLS       = qt-faststart trasher
  63 TOOLS-$(CONFIG_ZLIB) += cws2fws
  64
  65 BASENAMES   = ffmpeg ffplay ffprobe ffserver
  66 ALLPROGS    = $(BASENAMES:%=%$(EXESUF))
  67 ALLMANPAGES = $(BASENAMES:%=%.1)
  68
  69 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
  70
  71 FFLIBS-$(CONFIG_AVDEVICE) += avdevice
  72 FFLIBS-$(CONFIG_AVFILTER) += avfilter
  73 FFLIBS-$(CONFIG_AVFORMAT) += avformat
  74 FFLIBS-$(CONFIG_AVCODEC)  += avcodec
  75 FFLIBS-$(CONFIG_POSTPROC) += postproc
  76 FFLIBS-$(CONFIG_SWSCALE)  += swscale
  77
  78 FFLIBS := avutil
  79
  80 DATA_FILES := $(wildcard $(SRC_PATH)/ffpresets/*.ffpreset)
  81
  82 SKIPHEADERS = cmdutils_common_opts.h
  83
  84 include $(SRC_PATH)/common.mak
  85
  86 FF_EXTRALIBS := $(FFEXTRALIBS)
  87 FF_DEP_LIBS  := $(DEP_LIBS)
  88
  89 all: $(FF_DEP_LIBS) $(PROGS)
  90
  91 $(TOOLS): %$(EXESUF): %.o
  92         $(LD) $(LDFLAGS) -o $@ $< $(ELIBS)
  93
  94 tools/cws2fws$(EXESUF): ELIBS = -lz
  95
  96 config.h: .config
  97 .config: $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))
  98         @-tput bold 2>/dev/null
  99         @-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
 100         @-tput sgr0 2>/dev/null
 101
 102 SUBDIR_VARS := OBJS FFLIBS CLEANFILES DIRS TESTPROGS EXAMPLES SKIPHEADERS \
 103                ALTIVEC-OBJS MMX-OBJS NEON-OBJS X86-OBJS YASM-OBJS-FFT YASM-OBJS \
 104                HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS ARMV6-OBJS TOOLS
 105
 106 define RESET
 107 $(1) :=
 108 $(1)-yes :=
 109 endef
 110
 111 define DOSUBDIR
 112 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
 113 SUBDIR := $(1)/
 114 include $(SRC_PATH)/$(1)/Makefile
 115 endef
 116
 117 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
 118
 119 ffplay.o: CFLAGS += $(SDL_CFLAGS)
 120 ffplay$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
 121 ffserver$(EXESUF): LDFLAGS += $(FFSERVERLDFLAGS)
 122
 123 $(PROGS): %$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
 124         $(LD) $(LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
 125
 126 OBJDIRS += tools
 127
 128 -include $(wildcard tools/*.d)
 129
 130 VERSION_SH  = $(SRC_PATH)/version.sh
 131 GIT_LOG     = $(SRC_PATH)/.git/logs/HEAD
 132
 133 .version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
 134 .version: M=@
 135
 136 version.h .version:
 137         $(M)$(VERSION_SH) $(SRC_PATH) version.h $(EXTRA_VERSION)
 138         $(Q)touch .version
 139
 140 # force version.sh to run whenever version might have changed
 141 -include .version
 142
 143 ifdef PROGS
 144 install: install-progs install-data
 145 endif
 146
 147 install: install-libs install-headers
 148
 149 install-libs: install-libs-yes
 150
 151 install-progs-yes:
 152 install-progs-$(CONFIG_SHARED): install-libs
 153
 154 install-progs: install-progs-yes $(PROGS)
 155         $(Q)mkdir -p "$(BINDIR)"
 156         $(INSTALL) -c -m 755 $(PROGS) "$(BINDIR)"
 157
 158 install-data: $(DATA_FILES)
 159         $(Q)mkdir -p "$(DATADIR)"
 160         $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
 161
 162 uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
 163
 164 uninstall-progs:
 165         $(RM) $(addprefix "$(BINDIR)/", $(ALLPROGS))
 166
 167 uninstall-data:
 168         $(RM) -r "$(DATADIR)"
 169
 170 clean::
 171         $(RM) $(ALLPROGS)
 172         $(RM) $(CLEANSUFFIXES)
 173         $(RM) $(TOOLS)
 174         $(RM) $(CLEANSUFFIXES:%=tools/%)
 175
 176 distclean::
 177         $(RM) $(DISTCLEANSUFFIXES)
 178         $(RM) config.* .version version.h libavutil/avconfig.h
 179
 180 config:
 181         $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
 182
 183 include $(SRC_PATH)/doc/Makefile
 184 include $(SRC_PATH)/tests/Makefile
 185
 186 $(sort $(OBJDIRS)):
 187         $(Q)mkdir -p $@
 188
 189 # Dummy rule to stop make trying to rebuild removed or renamed headers
 190 %.h:
 191         @:
 192
 193 # Disable suffix rules.  Most of the builtin rules are suffix rules,
 194 # so this saves some time on slow systems.
 195 .SUFFIXES:
 196
 197 .PHONY: all all-yes alltools *clean config examples install*
 198 .PHONY: testprogs uninstall*