ffmpeg/common.mak

115 lines
2.8 KiB
Makefile

#
# common bits used by all libraries
#
all: # make "all" default target
ifndef SUBDIR
vpath %.c $(SRC_DIR)
vpath %.h $(SRC_DIR)
vpath %.S $(SRC_DIR)
vpath %.asm $(SRC_DIR)
ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
BUILD_ROOT_REL = .
else
BUILD_ROOT_REL = ..
endif
ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
CFLAGS := -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(OPTFLAGS)
%.o: %.c
$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
%.o: %.S
$(AS) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
%.ho: %.h
$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
%.d: %.c
$(DEPEND_CMD) > $@
%.d: %.S
$(DEPEND_CMD) > $@
%.d: %.cpp
$(DEPEND_CMD) > $@
%.o: %.d
%$(EXESUF): %.c
SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries
ifeq ($(wildcard $(SVN_ENTRIES)),$(SVN_ENTRIES))
$(BUILD_ROOT_REL)/version.h: $(SVN_ENTRIES)
endif
$(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh config.mak
$< $(SRC_PATH) $@ $(EXTRA_VERSION)
install: install-libs install-headers
uninstall: uninstall-libs uninstall-headers
.PHONY: all depend dep *clean install* uninstall* examples testprogs
endif
CFLAGS += $(CFLAGS-yes)
OBJS += $(OBJS-yes)
FFLIBS := $(FFLIBS-yes) $(FFLIBS)
TESTPROGS += $(TESTPROGS-yes)
FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
FFLDFLAGS := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
EXAMPLES := $(addprefix $(SUBDIR),$(EXAMPLES))
OBJS := $(addprefix $(SUBDIR),$(OBJS))
TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(BUILD_SHARED:yes=S)LIBNAME))
ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
DEPS := $(OBJS:.o=.d)
depend dep: $(DEPS)
CLEANSUFFIXES = *.o *~ *.ho
DISTCLEANSUFFIXES = *.d *.pc
LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp *.map
define RULES
$(SUBDIR)%$(EXESUF): $(SUBDIR)%.o
$(CC) $(FFLDFLAGS) -o $$@ $$^ $(SUBDIR)$(LIBNAME) $(FFEXTRALIBS)
$(SUBDIR)%-test.o: $(SUBDIR)%.c
$(CC) $(CFLAGS) -DTEST -c -o $$@ $$^
$(SUBDIR)%-test.o: $(SUBDIR)%-test.c
$(CC) $(CFLAGS) -DTEST -c -o $$@ $$^
$(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
$(YASM) $(YASMFLAGS) -I $$(<D)/ -o $$@ $$<
$(SUBDIR)x86/%.d: $(SUBDIR)x86/%.asm
$(YASM) $(YASMFLAGS) -I $$(<D)/ -M -o $$(@:%.d=%.o) $$< > $$@
clean::
rm -f $(EXAMPLES) $(addprefix $(SUBDIR),*-test$(EXESUF) $(CLEANFILES) $(CLEANSUFFIXES) $(LIBSUFFIXES)) \
$(addprefix $(SUBDIR), $(foreach suffix,$(CLEANSUFFIXES),$(addsuffix /$(suffix),$(DIRS))))
distclean:: clean
rm -f $(addprefix $(SUBDIR),$(DISTCLEANSUFFIXES)) \
$(addprefix $(SUBDIR), $(foreach suffix,$(DISTCLEANSUFFIXES),$(addsuffix /$(suffix),$(DIRS))))
endef
$(eval $(RULES))
examples: $(EXAMPLES)
testprogs: $(TESTPROGS)
-include $(DEPS)