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#
# common bits used by all libraries
#
|
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# first so "all" becomes default target
all: all-yes |
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|
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ifndef SUBDIR
ifndef V
Q = @
ECHO = printf "$(1)\t%s\n" $(2) |
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BRIEF = CC CXX HOSTCC HOSTLD AS YASM AR LD STRIP CP |
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SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM
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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
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ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil postproc swscale swresample |
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|
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# NASM requires -I path terminated with / |
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IFLAGS := -I. -I$(SRC_PATH)/
CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
CFLAGS += $(ECFLAGS) |
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CCFLAGS = $(CPPFLAGS) $(CFLAGS)
ASFLAGS := $(CPPFLAGS) $(ASFLAGS) |
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CXXFLAGS += $(CPPFLAGS) $(CFLAGS) |
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YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm |
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|
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HOSTCCFLAGS = $(IFLAGS) $(HOSTCFLAGS) |
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LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS) |
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|
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define COMPILE |
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$(call $(1)DEP,$(1)) |
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$($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $< |
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endef
COMPILE_C = $(call COMPILE,CC) |
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COMPILE_CXX = $(call COMPILE,CXX) |
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COMPILE_S = $(call COMPILE,AS)
|
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%.o: %.c |
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$(COMPILE_C) |
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|
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%.o: %.cpp
$(COMPILE_CXX)
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%.s: %.c
$(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $<
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%.o: %.S |
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$(COMPILE_S) |
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|
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%.i: %.c
$(CC) $(CCFLAGS) $(CC_E) $<
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%.h.c:
$(Q)echo '#include "$*.h"' >$@ |
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%.ver: %.v
$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
%.c %.h: TAG = GEN
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# 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): |
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endif
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include $(SRC_PATH)/arch.mak |
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|
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OBJS += $(OBJS-yes)
FFLIBS := $(FFLIBS-yes) $(FFLIBS)
TESTPROGS += $(TESTPROGS-yes) |
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|
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LDLIBS = $(FFLIBS:%=%$(BUILDSUF))
FFEXTRALIBS := $(LDLIBS:%=$(LD_LIB)) $(EXTRALIBS) |
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|
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EXAMPLES := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF)) |
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TOOLS += $(TOOLS-yes)
TOOLOBJS := $(TOOLS:%=tools/%.o)
TOOLS := $(TOOLS:%=tools/%$(EXESUF)) |
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HEADERS += $(HEADERS-yes) |
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|
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DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME)) |
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|
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ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h)) |
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SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%) |
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HOBJS = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o))
checkheaders: $(HOBJS)
.SECONDARY: $(HOBJS:.o=.c) |
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|
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alltools: $(TOOLS)
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$(HOSTOBJS): %.o: %.c |
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$(call COMPILE,HOSTCC) |
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$(HOSTPROGS): %$(HOSTEXESUF): %.o |
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$(HOSTLD) $(HOSTLDFLAGS) $(HOSTLD_O) $< $(HOSTLIBS) |
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|
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$(OBJS): | $(sort $(dir $(OBJS)))
$(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
$(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
$(HOBJS): | $(sort $(dir $(HOBJS)))
$(TOOLOBJS): | tools |
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|
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OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS) $(HOBJS)) |
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|
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CLEANSUFFIXES = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda |
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DISTCLEANSUFFIXES = *.pc |
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LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a |
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|
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define RULES |
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clean::
$(RM) $(OBJS) $(OBJS:.o=.d) |
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$(RM) $(HOSTPROGS)
$(RM) $(TOOLS)
endef
$(eval $(RULES)) |
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|
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-include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d)) |