2 # common bits used by all libraries
5 # first so "all" becomes default target
12 vpath %.asm $(SRC_DIR)
15 ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
23 ECHO = printf "$(1)\t%s\n" $(2)
24 BRIEF = CC AS YASM AR LD HOSTCC STRIP CP
25 SILENT = DEPCC YASMDEP RM RANLIB
27 M = @$(call ECHO,$(TAG),$@);
28 $(foreach VAR,$(BRIEF), \
29 $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
30 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
31 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
34 ALLFFLIBS = avcodec avcore avdevice avfilter avformat avutil postproc swscale
36 IFLAGS := -I$(BUILD_ROOT_REL) -I$(SRC_PATH)
37 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
39 YASMFLAGS += $(IFLAGS) -Pconfig.asm
41 HOSTCFLAGS += $(IFLAGS)
45 $(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<
49 $(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<
52 $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
57 $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
61 # Dummy rule to stop make trying to rebuild removed or renamed headers
65 install: install-libs install-headers
66 install-libs: install-libs-yes
68 uninstall: uninstall-libs uninstall-headers
70 .PHONY: all depend dep *clean install* uninstall* examples testprogs
72 # Disable suffix rules. Most of the builtin rules are suffix rules,
73 # so this saves some time on slow systems.
76 # Do not delete intermediate files from chains of implicit rules
80 OBJS-$(HAVE_MMX) += $(MMX-OBJS-yes)
82 CFLAGS += $(CFLAGS-yes)
84 FFLIBS := $(FFLIBS-yes) $(FFLIBS)
85 TESTPROGS += $(TESTPROGS-yes)
87 FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
88 FFLDFLAGS := $(addprefix -L$(BUILD_ROOT)/lib,$(ALLFFLIBS)) $(LDFLAGS)
90 EXAMPLES := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
91 OBJS := $(addprefix $(SUBDIR),$(sort $(OBJS)))
92 TESTOBJS := $(addprefix $(SUBDIR),$(TESTOBJS))
93 TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
94 HOSTOBJS := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
95 HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
97 DEP_LIBS := $(foreach NAME,$(FFLIBS),$(BUILD_ROOT_REL)/lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
99 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
100 SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
101 SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
102 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
104 $(HOSTOBJS): %.o: %.c
105 $(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
107 $(HOSTPROGS): %$(HOSTEXESUF): %.o
108 $(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
110 CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver
111 DISTCLEANSUFFIXES = *.pc
112 LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp
114 -include $(wildcard $(OBJS:.o=.d))