2 # common bits used by all libraries
5 # first so "all" becomes default target
12 ECHO = printf "$(1)\t%s\n" $(2)
13 BRIEF = CC CXX AS YASM AR LD HOSTCC STRIP CP
14 SILENT = DEPCC DEPAS DEPHOSTCC YASMDEP RM RANLIB
16 M = @$(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,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
23 ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil postproc swscale swresample
25 # NASM requires -I path terminated with /
26 IFLAGS := -I. -I$(SRC_PATH)/
27 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
29 CCFLAGS = $(CPPFLAGS) $(CFLAGS)
30 ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
31 CXXFLAGS := $(CFLAGS) $(CXXFLAGS)
32 YASMFLAGS += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm
33 HOSTCCFLAGS = $(IFLAGS) $(HOSTCFLAGS)
34 LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
38 $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
41 COMPILE_C = $(call COMPILE,CC)
42 COMPILE_CXX = $(call COMPILE,CXX)
43 COMPILE_S = $(call COMPILE,AS)
52 $(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $<
58 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ -x c $<
61 $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
65 # Dummy rule to stop make trying to rebuild removed or renamed headers
69 # Disable suffix rules. Most of the builtin rules are suffix rules,
70 # so this saves some time on slow systems.
73 # Do not delete intermediate files from chains of implicit rules
77 include $(SRC_PATH)/arch.mak
80 FFLIBS := $(FFLIBS-yes) $(FFLIBS)
81 TESTPROGS += $(TESTPROGS-yes)
83 FFEXTRALIBS := $(FFLIBS:%=-l%$(BUILDSUF)) $(EXTRALIBS)
85 EXAMPLES := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
86 OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
87 TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
88 TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
89 HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
90 HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
92 TOOLOBJS := $(TOOLS:%=tools/%.o)
93 TOOLS := $(TOOLS:%=tools/%$(EXESUF))
95 DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
97 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
98 SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
99 SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
100 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
104 $(HOSTOBJS): %.o: %.c
105 $(call COMPILE,HOSTCC)
107 $(HOSTPROGS): %$(HOSTEXESUF): %.o
108 $(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
110 $(OBJS): | $(sort $(dir $(OBJS)))
111 $(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
112 $(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
115 OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS))
117 CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver *.gcno *.gcda
118 DISTCLEANSUFFIXES = *.pc
119 LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
121 -include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d))