mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-12 10:15:22 +00:00
14cab426b0
Since avversion.h is a generated header it must be created before dependencies can be determined as a side effect of compilation. Otherwise Make stops and restarts the build process to generate avversion.h and produces related error messages.
249 lines
6.5 KiB
Makefile
249 lines
6.5 KiB
Makefile
include config.mak
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vpath %.c $(SRC_PATH)
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vpath %.m $(SRC_PATH)
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vpath %.h $(SRC_PATH)
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vpath %.S $(SRC_PATH)
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vpath %.asm $(SRC_PATH)
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vpath %.v $(SRC_PATH)
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vpath %.texi $(SRC_PATH)
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ifndef V
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Q = @
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ECHO = printf "$(1)\t%s\n" $(2)
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BRIEF = CC HOSTCC HOSTLD AS YASM AR LD
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SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM STRIP
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MSG = $@
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M = @$(call ECHO,$(TAG),$@);
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$(foreach VAR,$(BRIEF), \
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$(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
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$(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
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$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
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endif
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ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil swscale
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IFLAGS := -I. -I$(SRC_PATH)
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CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
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CFLAGS += $(ECFLAGS)
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CCFLAGS = $(CPPFLAGS) $(CFLAGS)
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OBJCFLAGS += $(EOBJCFLAGS)
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OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS)
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ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
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YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
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HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
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LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
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define COMPILE
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$(call $(1)DEP,$(1))
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$($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $<
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endef
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COMPILE_C = $(call COMPILE,CC)
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COMPILE_S = $(call COMPILE,AS)
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COMPILE_M = $(call COMPILE,OBJCC)
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COMPILE_HOSTC = $(call COMPILE,HOSTCC)
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%.o: %.c
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$(COMPILE_C)
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%.o: %.S
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$(COMPILE_S)
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%.o: %.m
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$(COMPILE_M)
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%_host.o: %.c
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$(COMPILE_HOSTC)
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%.o: %.asm
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$(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
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$(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
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-$(STRIP) $(STRIPFLAGS) $@
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%.i: %.c
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$(CC) $(CCFLAGS) $(CC_E) $<
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%.h.c:
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$(Q)echo '#include "$*.h"' >$@
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%.c %.h %.ver: TAG = GEN
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AVPROGS-$(CONFIG_AVCONV) += avconv
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AVPROGS-$(CONFIG_AVPLAY) += avplay
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AVPROGS-$(CONFIG_AVPROBE) += avprobe
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AVPROGS := $(AVPROGS-yes:%=%$(EXESUF))
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PROGS += $(AVPROGS)
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AVBASENAMES = avconv avplay avprobe
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ALLAVPROGS = $(AVBASENAMES:%=%$(EXESUF))
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$(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog) += cmdutils.o))
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OBJS-avconv += avconv_opt.o avconv_filter.o
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OBJS-avconv-$(CONFIG_LIBMFX) += avconv_qsv.o
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OBJS-avconv-$(CONFIG_VAAPI) += avconv_vaapi.o
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OBJS-avconv-$(CONFIG_VDA) += avconv_vda.o
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OBJS-avconv-$(HAVE_DXVA2_LIB) += avconv_dxva2.o
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OBJS-avconv-$(HAVE_VDPAU_X11) += avconv_vdpau.o
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TESTTOOLS = audiogen videogen rotozoom tiny_psnr base64
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HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options
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TOOLS = qt-faststart trasher
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TOOLS-$(CONFIG_ZLIB) += cws2fws
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# $(FFLIBS-yes) needs to be in linking order
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FFLIBS-$(CONFIG_AVDEVICE) += avdevice
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FFLIBS-$(CONFIG_AVFILTER) += avfilter
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FFLIBS-$(CONFIG_AVFORMAT) += avformat
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FFLIBS-$(CONFIG_AVCODEC) += avcodec
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FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
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FFLIBS-$(CONFIG_SWSCALE) += swscale
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FFLIBS := avutil
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DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
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SKIPHEADERS = cmdutils_common_opts.h \
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compat/w32pthreads.h
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include $(SRC_PATH)/common.mak
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FF_EXTRALIBS := $(FFEXTRALIBS)
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FF_DEP_LIBS := $(DEP_LIBS)
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FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS)
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all: $(AVPROGS)
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$(TOOLS): %$(EXESUF): %.o $(EXEOBJS)
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$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS)
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tools/cws2fws$(EXESUF): ELIBS = $(ZLIB)
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CONFIGURABLE_COMPONENTS = \
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$(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c)) \
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$(SRC_PATH)/libavcodec/bitstream_filters.c \
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$(SRC_PATH)/libavformat/protocols.c \
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config.h: .config
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.config: $(CONFIGURABLE_COMPONENTS)
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@-tput bold 2>/dev/null
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@-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
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@-tput sgr0 2>/dev/null
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SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS \
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HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \
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ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
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ALTIVEC-OBJS VSX-OBJS MMX-OBJS YASM-OBJS \
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OBJS HOSTOBJS TESTOBJS
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define RESET
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$(1) :=
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$(1)-yes :=
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endef
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define DOSUBDIR
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$(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
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SUBDIR := $(1)/
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include $(SRC_PATH)/$(1)/Makefile
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-include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
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-include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
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include $(SRC_PATH)/library.mak
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endef
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$(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
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include $(SRC_PATH)/doc/Makefile
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define DOPROG
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OBJS-$(1) += $(1).o $(EXEOBJS) $(OBJS-$(1)-yes)
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$(1)$(EXESUF): $$(OBJS-$(1))
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$$(OBJS-$(1)): CFLAGS += $(CFLAGS-$(1))
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$(1)$(EXESUF): LDFLAGS += $(LDFLAGS-$(1))
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$(1)$(EXESUF): FF_EXTRALIBS += $(LIBS-$(1))
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-include $$(OBJS-$(1):.o=.d)
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endef
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$(foreach P,$(PROGS),$(eval $(call DOPROG,$(P:$(EXESUF)=))))
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$(PROGS): %$(EXESUF): %.o $(FF_DEP_LIBS)
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$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
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OBJDIRS += tools
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-include $(wildcard tools/*.d)
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VERSION_SH = $(SRC_PATH)/version.sh
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GIT_LOG = $(SRC_PATH)/.git/logs/HEAD
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.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
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.version: M=@
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cmdutils.o libavutil/utils.o: avversion.h
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avversion.h .version:
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$(M)$(VERSION_SH) $(SRC_PATH) avversion.h $(EXTRA_VERSION)
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$(Q)touch .version
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# force version.sh to run whenever version might have changed
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-include .version
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ifdef AVPROGS
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install: install-progs install-data
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endif
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install: install-libs install-headers
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install-libs: install-libs-yes
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install-progs-yes:
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install-progs-$(CONFIG_SHARED): install-libs
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install-progs: install-progs-yes $(AVPROGS)
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$(Q)mkdir -p "$(BINDIR)"
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$(INSTALL) -c -m 755 $(AVPROGS) "$(BINDIR)"
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install-data: $(DATA_FILES)
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$(Q)mkdir -p "$(DATADIR)"
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$(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
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uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
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uninstall-progs:
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$(RM) $(addprefix "$(BINDIR)/", $(ALLAVPROGS))
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uninstall-data:
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$(RM) -r "$(DATADIR)"
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clean::
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$(RM) $(ALLAVPROGS)
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$(RM) $(CLEANSUFFIXES)
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$(RM) $(CLEANSUFFIXES:%=tools/%)
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$(RM) -rf coverage.info lcov
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distclean::
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$(RM) $(DISTCLEANSUFFIXES)
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$(RM) config.* .config libavutil/avconfig.h .version avversion.h \
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mapfile libavcodec/bsf_list.c libavformat/protocol_list.c
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config:
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$(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
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check: all alltools checkheaders examples testprogs fate
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include $(SRC_PATH)/tests/Makefile
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$(sort $(OBJDIRS)):
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$(Q)mkdir -p $@
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# Dummy rule to stop make trying to rebuild removed or renamed headers
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%.h:
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@:
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# Disable suffix rules. Most of the builtin rules are suffix rules,
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# so this saves some time on slow systems.
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.SUFFIXES:
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.PHONY: all all-yes alltools check *clean config examples install*
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.PHONY: testprogs uninstall*
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