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 X86ASM AR LD
  15 SILENT = DEPCC DEPHOSTCC DEPAS DEPX86ASM 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 X86ASMFLAGS += $(IFLAGS:%=%/) -I$(<D)/ -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_X86ASM = $(call COMPILE,X86ASM)
  46 COMPILE_HOSTC = $(call COMPILE,HOSTCC)
  47
  48 %.o: %.c
  49         $(COMPILE_C)
  50
  51 %.o: %.S
  52         $(COMPILE_S)
  53
  54 %.o: %.m
  55         $(COMPILE_M)
  56
  57 %_host.o: %.c
  58         $(COMPILE_HOSTC)
  59
  60 %.o: %.asm
  61         $(COMPILE_X86ASM)
  62         -$(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 TESTTOOLS   = audiogen videogen rotozoom tiny_psnr base64
  73 HOSTPROGS  := $(TESTTOOLS:%=tests/%) doc/print_options
  74
  75 # $(FFLIBS-yes) needs to be in linking order
  76 FFLIBS-$(CONFIG_AVDEVICE)   += avdevice
  77 FFLIBS-$(CONFIG_AVFILTER)   += avfilter
  78 FFLIBS-$(CONFIG_AVFORMAT)   += avformat
  79 FFLIBS-$(CONFIG_AVCODEC)    += avcodec
  80 FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
  81 FFLIBS-$(CONFIG_SWSCALE)    += swscale
  82
  83 FFLIBS := avutil
  84
  85 DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
  86
  87 SKIPHEADERS = compat/w32pthreads.h
  88
  89 # first so "all" becomes default target
  90 all: all-yes
  91
  92 include $(SRC_PATH)/tools/Makefile
  93 include $(SRC_PATH)/avbuild/common.mak
  94
  95 FF_EXTRALIBS := $(FFEXTRALIBS)
  96 FF_DEP_LIBS  := $(DEP_LIBS)
  97 FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS)
  98
  99 $(TOOLS): %$(EXESUF): %.o
 100         $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(EXTRALIBS-$(*F)) $(EXTRALIBS) $(ELIBS)
 101
 102 CONFIGURABLE_COMPONENTS =                                           \
 103     $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))                 \
 104     $(SRC_PATH)/libavcodec/bitstream_filters.c                      \
 105     $(SRC_PATH)/libavformat/protocols.c                             \
 106
 107 config.h: avbuild/.config
 108 avbuild/.config: $(CONFIGURABLE_COMPONENTS)
 109         @-tput bold 2>/dev/null
 110         @-printf '\nWARNING: $(?) newer than config.h, rerun configure\n\n'
 111         @-tput sgr0 2>/dev/null
 112
 113 SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS               \
 114                HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS            \
 115                ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS     \
 116                ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS                \
 117                OBJS HOSTOBJS TESTOBJS
 118
 119 define RESET
 120 $(1) :=
 121 $(1)-yes :=
 122 endef
 123
 124 define DOSUBDIR
 125 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
 126 SUBDIR := $(1)/
 127 include $(SRC_PATH)/$(1)/Makefile
 128 -include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
 129 -include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
 130 include $(SRC_PATH)/avbuild/library.mak
 131 endef
 132
 133 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
 134
 135 include $(SRC_PATH)/avtools/Makefile
 136 include $(SRC_PATH)/doc/Makefile
 137 include $(SRC_PATH)/doc/examples/Makefile
 138
 139 $(PROGS): %$(EXESUF): $(FF_DEP_LIBS)
 140         $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
 141
 142 VERSION_SH  = $(SRC_PATH)/avbuild/version.sh
 143 GIT_LOG     = $(SRC_PATH)/.git/logs/HEAD
 144
 145 .version: $(wildcard $(GIT_LOG)) $(VERSION_SH) avbuild/config.mak
 146 .version: M=@
 147
 148 libavutil/utils.o: avversion.h
 149 avversion.h .version:
 150         $(M)$(VERSION_SH) $(SRC_PATH) avversion.h $(EXTRA_VERSION)
 151         $(Q)touch .version
 152
 153 # force version.sh to run whenever version might have changed
 154 -include .version
 155
 156 install: install-libs install-headers
 157
 158 install-libs: install-libs-yes
 159
 160 install-data: $(DATA_FILES)
 161         $(Q)mkdir -p "$(DATADIR)"
 162         $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
 163
 164 uninstall: uninstall-data uninstall-headers uninstall-libs uninstall-pkgconfig
 165
 166 uninstall-data:
 167         $(RM) -r "$(DATADIR)"
 168
 169 clean::
 170         $(RM) $(CLEANSUFFIXES)
 171         $(RM) $(addprefix compat/,$(CLEANSUFFIXES)) $(addprefix compat/*/,$(CLEANSUFFIXES))
 172         $(RM) -rf coverage.info lcov
 173
 174 distclean: clean
 175         $(RM) .version avversion.h config.asm config.h mapfile \
 176             avbuild/.config avbuild/config.* libavutil/avconfig.h \
 177             libavcodec/bsf_list.c libavformat/protocol_list.c
 178
 179 config:
 180         $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
 181
 182 build: all alltools checkheaders examples testprogs
 183 check: all alltools checkheaders examples testprogs fate
 184
 185 include $(SRC_PATH)/tests/Makefile
 186
 187 $(sort $(OUTDIRS)):
 188         $(Q)mkdir -p $@
 189
 190 # Dummy rule to stop make trying to rebuild removed or renamed headers
 191 %.h:
 192         @:
 193
 194 # Disable suffix rules.  Most of the builtin rules are suffix rules,
 195 # so this saves some time on slow systems.
 196 .SUFFIXES:
 197
 198 .PHONY: all all-yes alltools build check config testprogs
 199 .PHONY: *clean install* uninstall*