#
 # common bits used by all libraries
 #
 

 # first so "all" becomes default target
 all: all-yes

 ifndef SUBDIR

 ifndef V
 Q      = @
 ECHO   = printf "$(1)\t%s\n" $(2)

 BRIEF  = CC AS YASM AR LD HOSTCC STRIP CP

 SILENT = DEPCC YASMDEP RM RANLIB

 MSG    = $@

 M      = @$(call ECHO,$(TAG),$@);

 $(foreach VAR,$(BRIEF), \

     $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))

 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
 endif
 

 IFLAGS   := -I. -I$(SRC_PATH)

 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)

 CFLAGS   += $(ECFLAGS)

 YASMFLAGS += $(IFLAGS) -Pconfig.asm

 HOSTCFLAGS += $(IFLAGS)
 

 %.o: %.c

 	$(CCDEP)

 	$(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<

 
 %.o: %.S

 	$(ASDEP)

 	$(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<

 %.ho: %.h

 	$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<

 %.ver: %.v

 	$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@

 %.c %.h: TAG = GEN

 # Dummy rule to stop make trying to rebuild removed or renamed headers
 %.h:
 	@:
 

 # Disable suffix rules.  Most of the builtin rules are suffix rules,
 # so this saves some time on slow systems.
 .SUFFIXES:

 # Do not delete intermediate files from chains of implicit rules
 $(OBJS):

 endif

 OBJS-$(HAVE_MMX) +=  $(MMX-OBJS-yes)
 

 OBJS      += $(OBJS-yes)
 FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
 TESTPROGS += $(TESTPROGS-yes)

 FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)

 FFLDFLAGS   := $(addprefix -Llib,$(ALLFFLIBS)) $(LDFLAGS)

 EXAMPLES  := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))

 OBJS      := $(addprefix $(SUBDIR),$(sort $(OBJS)))

 TESTOBJS  := $(addprefix $(SUBDIR),$(TESTOBJS) $(TESTPROGS:%=%-test.o))

 TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))

 HOSTOBJS  := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
 HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))

 DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))

 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))

 SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))

 SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))

 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))

 $(HOSTOBJS): %.o: %.c
 	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
 
 $(HOSTPROGS): %$(HOSTEXESUF): %.o
 	$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
 

 CLEANSUFFIXES     = *.d *.o *~ *.ho *.map *.ver

 DISTCLEANSUFFIXES = *.pc

 LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp

 -include $(wildcard $(OBJS:.o=.d) $(TESTOBJS:.o=.d))