yading@10: #
yading@10: # common bits used by all libraries
yading@10: #
yading@10: 
yading@10: # first so "all" becomes default target
yading@10: all: all-yes
yading@10: 
yading@10: ifndef SUBDIR
yading@10: 
yading@10: ifndef V
yading@10: Q      = @
yading@10: ECHO   = printf "$(1)\t%s\n" $(2)
yading@10: BRIEF  = CC CXX HOSTCC HOSTLD AS YASM AR LD STRIP CP
yading@10: SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM
yading@10: 
yading@10: MSG    = $@
yading@10: M      = @$(call ECHO,$(TAG),$@);
yading@10: $(foreach VAR,$(BRIEF), \
yading@10:     $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
yading@10: $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
yading@10: $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
yading@10: endif
yading@10: 
yading@10: ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil postproc swscale swresample
yading@10: 
yading@10: # NASM requires -I path terminated with /
yading@10: IFLAGS     := -I. -I$(SRC_PATH)/
yading@10: CPPFLAGS   := $(IFLAGS) $(CPPFLAGS)
yading@10: CFLAGS     += $(ECFLAGS)
yading@10: CCFLAGS     = $(CPPFLAGS) $(CFLAGS)
yading@10: ASFLAGS    := $(CPPFLAGS) $(ASFLAGS)
yading@10: CXXFLAGS   += $(CPPFLAGS) $(CFLAGS)
yading@10: YASMFLAGS  += $(IFLAGS:%=%/) -Pconfig.asm
yading@10: 
yading@10: HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
yading@10: LDFLAGS    := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
yading@10: 
yading@10: define COMPILE
yading@10:        $(call $(1)DEP,$(1))
yading@10:        $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $<
yading@10: endef
yading@10: 
yading@10: COMPILE_C = $(call COMPILE,CC)
yading@10: COMPILE_CXX = $(call COMPILE,CXX)
yading@10: COMPILE_S = $(call COMPILE,AS)
yading@10: 
yading@10: %.o: %.c
yading@10: 	$(COMPILE_C)
yading@10: 
yading@10: %.o: %.cpp
yading@10: 	$(COMPILE_CXX)
yading@10: 
yading@10: %.s: %.c
yading@10: 	$(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $<
yading@10: 
yading@10: %.o: %.S
yading@10: 	$(COMPILE_S)
yading@10: 
yading@10: %.i: %.c
yading@10: 	$(CC) $(CCFLAGS) $(CC_E) $<
yading@10: 
yading@10: %.h.c:
yading@10: 	$(Q)echo '#include "$*.h"' >$@
yading@10: 
yading@10: %.ver: %.v
yading@10: 	$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
yading@10: 
yading@10: %.c %.h: TAG = GEN
yading@10: 
yading@10: # Dummy rule to stop make trying to rebuild removed or renamed headers
yading@10: %.h:
yading@10: 	@:
yading@10: 
yading@10: # Disable suffix rules.  Most of the builtin rules are suffix rules,
yading@10: # so this saves some time on slow systems.
yading@10: .SUFFIXES:
yading@10: 
yading@10: # Do not delete intermediate files from chains of implicit rules
yading@10: $(OBJS):
yading@10: endif
yading@10: 
yading@10: include $(SRC_PATH)/arch.mak
yading@10: 
yading@10: OBJS      += $(OBJS-yes)
yading@10: FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
yading@10: TESTPROGS += $(TESTPROGS-yes)
yading@10: 
yading@10: LDLIBS       = $(FFLIBS:%=%$(BUILDSUF))
yading@10: FFEXTRALIBS := $(LDLIBS:%=$(LD_LIB)) $(EXTRALIBS)
yading@10: 
yading@10: EXAMPLES  := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
yading@10: OBJS      := $(sort $(OBJS:%=$(SUBDIR)%))
yading@10: TESTOBJS  := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
yading@10: TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
yading@10: HOSTOBJS  := $(HOSTPROGS:%=$(SUBDIR)%.o)
yading@10: HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
yading@10: TOOLS     += $(TOOLS-yes)
yading@10: TOOLOBJS  := $(TOOLS:%=tools/%.o)
yading@10: TOOLS     := $(TOOLS:%=tools/%$(EXESUF))
yading@10: HEADERS   += $(HEADERS-yes)
yading@10: 
yading@10: DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
yading@10: 
yading@10: SRC_DIR    := $(SRC_PATH)/lib$(NAME)
yading@10: ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
yading@10: SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
yading@10: SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
yading@10: HOBJS        = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o))
yading@10: checkheaders: $(HOBJS)
yading@10: .SECONDARY:   $(HOBJS:.o=.c)
yading@10: 
yading@10: alltools: $(TOOLS)
yading@10: 
yading@10: $(HOSTOBJS): %.o: %.c
yading@10: 	$(call COMPILE,HOSTCC)
yading@10: 
yading@10: $(HOSTPROGS): %$(HOSTEXESUF): %.o
yading@10: 	$(HOSTLD) $(HOSTLDFLAGS) $(HOSTLD_O) $< $(HOSTLIBS)
yading@10: 
yading@10: $(OBJS):     | $(sort $(dir $(OBJS)))
yading@10: $(HOBJS):    | $(sort $(dir $(HOBJS)))
yading@10: $(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
yading@10: $(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
yading@10: $(TOOLOBJS): | tools
yading@10: 
yading@10: OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(TESTOBJS))
yading@10: 
yading@10: CLEANSUFFIXES     = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda
yading@10: DISTCLEANSUFFIXES = *.pc
yading@10: LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
yading@10: 
yading@10: define RULES
yading@10: clean::
yading@10: 	$(RM) $(OBJS) $(OBJS:.o=.d)
yading@10: 	$(RM) $(HOSTPROGS)
yading@10: 	$(RM) $(TOOLS)
yading@10: endef
yading@10: 
yading@10: $(eval $(RULES))
yading@10: 
yading@10: -include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d))