2 # common bits used by all libraries
5 # first so "all" becomes default target
11 YASMD=$(DEFAULT_YASMD)
20 ECHO = printf "$(1)\t%s\n" $(2)
21 BRIEF = CC CXX HOSTCC HOSTLD AS YASM AR LD STRIP CP WINDRES
22 SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM
25 M = @$(call ECHO,$(TAG),$@);
26 $(foreach VAR,$(BRIEF), \
27 $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
28 $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
29 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
32 ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil postproc swscale swresample
34 # NASM requires -I path terminated with /
35 IFLAGS := -I. -I$(SRC_PATH)/
36 CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
38 CCFLAGS = $(CPPFLAGS) $(CFLAGS)
39 ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
40 CXXFLAGS += $(CPPFLAGS) $(CFLAGS)
41 YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
43 HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
44 LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
48 $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $<
51 COMPILE_C = $(call COMPILE,CC)
52 COMPILE_CXX = $(call COMPILE,CXX)
53 COMPILE_S = $(call COMPILE,AS)
54 COMPILE_HOSTC = $(call COMPILE,HOSTCC)
66 $(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $<
75 $(WINDRES) $(IFLAGS) --preprocessor "$(DEPWINDRES) -E -xc-header -DRC_INVOKED $(CC_DEPFLAGS)" -o $@ $<
78 $(CC) $(CCFLAGS) $(CC_E) $<
81 $(Q)echo '#include "$*.h"' >$@
84 $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
88 # Dummy rule to stop make trying to rebuild removed or renamed headers
92 # Disable suffix rules. Most of the builtin rules are suffix rules,
93 # so this saves some time on slow systems.
96 # Do not delete intermediate files from chains of implicit rules
100 include $(SRC_PATH)/arch.mak
103 SLIBOBJS += $(SLIBOBJS-yes)
104 FFLIBS := $($(NAME)_FFLIBS) $(FFLIBS-yes) $(FFLIBS)
105 TESTPROGS += $(TESTPROGS-yes)
107 LDLIBS = $(FFLIBS:%=%$(BUILDSUF))
108 FFEXTRALIBS := $(LDLIBS:%=$(LD_LIB)) $(EXTRALIBS)
110 OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
111 SLIBOBJS := $(sort $(SLIBOBJS:%=$(SUBDIR)%))
112 TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
113 TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
114 HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
115 HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
116 TOOLS += $(TOOLS-yes)
117 TOOLOBJS := $(TOOLS:%=tools/%.o)
118 TOOLS := $(TOOLS:%=tools/%$(EXESUF))
119 HEADERS += $(HEADERS-yes)
121 PATH_LIBNAME = $(foreach NAME,$(1),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
122 DEP_LIBS := $(foreach lib,$(FFLIBS),$(call PATH_LIBNAME,$(lib)))
124 SRC_DIR := $(SRC_PATH)/lib$(NAME)
125 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
126 SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
127 SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
128 HOBJS = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o))
129 checkheaders: $(HOBJS)
130 .SECONDARY: $(HOBJS:.o=.c)
134 $(HOSTOBJS): %.o: %.c
137 $(HOSTPROGS): %$(HOSTEXESUF): %.o
138 $(HOSTLD) $(HOSTLDFLAGS) $(HOSTLD_O) $^ $(HOSTLIBS)
140 $(OBJS): | $(sort $(dir $(OBJS)))
141 $(HOBJS): | $(sort $(dir $(HOBJS)))
142 $(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
143 $(SLIBOBJS): | $(sort $(dir $(SLIBOBJS)))
144 $(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
147 OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(SLIBOBJS) $(TESTOBJS))
149 CLEANSUFFIXES = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda *$(DEFAULT_YASMD).asm
150 DISTCLEANSUFFIXES = *.pc
151 LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
155 $(RM) $(OBJS) $(OBJS:.o=.d) $(OBJS:.o=$(DEFAULT_YASMD).d)
162 -include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d) $(SLIBOBJS:.o=.d)) $(OBJS:.o=$(DEFAULT_YASMD).d)