2 # common bits used by all libraries
5 # first so "all" becomes default target
12 ECHO = printf "$(1)\t%s\n" $(2)
13 BRIEF = CC AS YASM AR LD HOSTCC STRIP CP
14 SILENT = DEPCC YASMDEP RM RANLIB
16 M = @$(call ECHO,$(TAG),$@);
17 $(foreach VAR,$(BRIEF), \
18 $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
19 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
20 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
23 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
25 # NASM requires -I path terminated with /
26 IFLAGS := -I. -I$(SRC_PATH)/
27 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
30 YASMFLAGS += $(IFLAGS) -Pconfig.asm
31 HOSTCFLAGS += $(IFLAGS)
32 LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
36 $($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
39 COMPILE_C = $(call COMPILE,CC)
40 COMPILE_S = $(call COMPILE,AS)
49 $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
52 $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
56 # Dummy rule to stop make trying to rebuild removed or renamed headers
60 # Disable suffix rules. Most of the builtin rules are suffix rules,
61 # so this saves some time on slow systems.
64 # Do not delete intermediate files from chains of implicit rules
68 OBJS-$(HAVE_MMX) += $(MMX-OBJS-yes)
71 FFLIBS := $(FFLIBS-yes) $(FFLIBS)
72 TESTPROGS += $(TESTPROGS-yes)
74 FFEXTRALIBS := $(FFLIBS:%=-l%$(BUILDSUF)) $(EXTRALIBS)
76 EXAMPLES := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
77 OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
78 TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
79 TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
80 HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
81 HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
83 TOOLOBJS := $(TOOLS:%=tools/%.o)
84 TOOLS := $(TOOLS:%=tools/%$(EXESUF))
86 DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
88 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
89 SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
90 SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
91 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
96 $(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
98 $(HOSTPROGS): %$(HOSTEXESUF): %.o
99 $(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
101 $(OBJS): | $(sort $(dir $(OBJS)))
102 $(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
103 $(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
106 OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS))
108 CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver
109 DISTCLEANSUFFIXES = *.pc
110 LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp
112 -include $(wildcard $(OBJS:.o=.d) $(TESTOBJS:.o=.d))