mirror of
https://git.videolan.org/git/ffmpeg.git
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e0be794a71
Stripping is generally best left to package management tools, and since unstripped copies are kept in the build tree, any arguments about saving space (no matter how insignificant) are void. Signed-off-by: Mans Rullgard <mans@mansr.com>
115 lines
3.1 KiB
Makefile
115 lines
3.1 KiB
Makefile
#
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# common bits used by all libraries
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#
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# first so "all" becomes default target
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all: all-yes
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ifndef SUBDIR
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vpath %.c $(SRC_DIR)
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vpath %.h $(SRC_DIR)
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vpath %.S $(SRC_DIR)
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vpath %.asm $(SRC_DIR)
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vpath %.v $(SRC_DIR)
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ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
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BUILD_ROOT_REL = .
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else
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BUILD_ROOT_REL = ..
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endif
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ifndef V
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Q = @
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ECHO = printf "$(1)\t%s\n" $(2)
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BRIEF = CC AS YASM AR LD HOSTCC
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SILENT = DEPCC YASMDEP RM RANLIB
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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,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
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endif
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ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
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IFLAGS := -I$(BUILD_ROOT_REL) -I$(SRC_PATH)
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CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
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CFLAGS += $(ECFLAGS)
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YASMFLAGS += $(IFLAGS) -Pconfig.asm
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HOSTCFLAGS += $(IFLAGS)
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%.o: %.c
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$(CCDEP)
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$(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<
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%.o: %.S
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$(ASDEP)
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$(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<
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%.ho: %.h
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$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
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%$(EXESUF): %.c
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%.ver: %.v
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$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
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%.c %.h: TAG = GEN
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# Dummy rule to stop make trying to rebuild removed or renamed headers
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%.h:
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@:
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install: install-libs install-headers
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install-libs: install-libs-yes
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uninstall: uninstall-libs uninstall-headers
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.PHONY: all depend dep *clean install* uninstall* examples testprogs
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# Disable suffix rules. Most of the builtin rules are suffix rules,
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# so this saves some time on slow systems.
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.SUFFIXES:
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# Do not delete intermediate files from chains of implicit rules
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$(OBJS):
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endif
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OBJS-$(HAVE_MMX) += $(MMX-OBJS-yes)
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CFLAGS += $(CFLAGS-yes)
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OBJS += $(OBJS-yes)
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FFLIBS := $(FFLIBS-yes) $(FFLIBS)
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TESTPROGS += $(TESTPROGS-yes)
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FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
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FFLDFLAGS := $(addprefix -L$(BUILD_ROOT)/lib,$(ALLFFLIBS)) $(LDFLAGS)
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EXAMPLES := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
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OBJS := $(addprefix $(SUBDIR),$(sort $(OBJS)))
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TESTOBJS := $(addprefix $(SUBDIR),$(TESTOBJS))
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TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
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HOSTOBJS := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
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HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
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DEP_LIBS := $(foreach NAME,$(FFLIBS),$(BUILD_ROOT_REL)/lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
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ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
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SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
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SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
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checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
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$(HOSTOBJS): %.o: %.c
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$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
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$(HOSTPROGS): %$(HOSTEXESUF): %.o
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$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
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CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver
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DISTCLEANSUFFIXES = *.pc
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LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp
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-include $(wildcard $(OBJS:.o=.d))
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