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120 lines
3.2 KiB
120 lines
3.2 KiB
# |
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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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ifndef V |
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Q = @ |
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ECHO = printf "$(1)\t%s\n" $(2) |
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BRIEF = CC CXX AS YASM AR LD HOSTCC STRIP CP |
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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 avresample avutil postproc swscale swresample |
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# NASM requires -I path terminated with / |
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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 = $(CFLAGS) |
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CXXFLAGS := $(CFLAGS) $(CXXFLAGS) |
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YASMFLAGS += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm |
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HOSTCFLAGS += $(IFLAGS) |
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LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS) |
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define COMPILE |
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$($(1)DEP) |
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$($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $< |
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endef |
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COMPILE_C = $(call COMPILE,CC) |
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COMPILE_CXX = $(call COMPILE,CXX) |
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COMPILE_S = $(call COMPILE,AS) |
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%.o: %.c |
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$(COMPILE_C) |
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%.o: %.cpp |
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$(COMPILE_CXX) |
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%.s: %.c |
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$(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $< |
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%.o: %.S |
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$(COMPILE_S) |
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%.ho: %.h |
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$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $< |
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%.ver: %.v |
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$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@ |
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%.c %.h: TAG = GEN |
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# Dummy rule to stop make trying to rebuild removed or renamed headers |
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%.h: |
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@: |
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# Disable suffix rules. Most of the builtin rules are suffix rules, |
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# so this saves some time on slow systems. |
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.SUFFIXES: |
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# Do not delete intermediate files from chains of implicit rules |
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$(OBJS): |
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endif |
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include $(SRC_PATH)/arch.mak |
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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 := $(FFLIBS:%=-l%$(BUILDSUF)) $(EXTRALIBS) |
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EXAMPLES := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF)) |
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OBJS := $(sort $(OBJS:%=$(SUBDIR)%)) |
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TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o) |
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TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF)) |
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HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o) |
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HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF)) |
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TOOLS += $(TOOLS-yes) |
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TOOLOBJS := $(TOOLS:%=tools/%.o) |
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TOOLS := $(TOOLS:%=tools/%$(EXESUF)) |
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DEP_LIBS := $(foreach NAME,$(FFLIBS),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 += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-) |
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SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%) |
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checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho)) |
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alltools: $(TOOLS) |
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$(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 $@ $< $(HOSTLIBS) |
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$(OBJS): | $(sort $(dir $(OBJS))) |
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$(HOSTOBJS): | $(sort $(dir $(HOSTOBJS))) |
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$(TESTOBJS): | $(sort $(dir $(TESTOBJS))) |
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$(TOOLOBJS): | tools |
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OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS)) |
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CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver *.gcno *.gcda |
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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) $(TESTOBJS:.o=.d))
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