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Diffstat (limited to 'ffbuild/common.mak')
| -rw-r--r-- | ffbuild/common.mak | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/ffbuild/common.mak b/ffbuild/common.mak new file mode 100644 index 0000000000..195737028a --- /dev/null +++ b/ffbuild/common.mak @@ -0,0 +1,168 @@ +# +# common bits used by all libraries +# + +DEFAULT_YASMD=.dbg + +ifeq ($(DBG),1) +YASMD=$(DEFAULT_YASMD) +else +YASMD= +endif + +ifndef SUBDIR + +ifndef V +Q = @ +ECHO = printf "$(1)\t%s\n" $(2) +BRIEF = CC CXX OBJCC HOSTCC HOSTLD AS YASM AR LD STRIP CP WINDRES +SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM + +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,$$(^:$(SRC_DIR)/%=%)); $(INSTALL)) +endif + +ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil postproc swscale swresample + +# NASM requires -I path terminated with / +IFLAGS := -I. -I$(SRC_LINK)/ +CPPFLAGS := $(IFLAGS) $(CPPFLAGS) +CFLAGS += $(ECFLAGS) +CCFLAGS = $(CPPFLAGS) $(CFLAGS) +OBJCFLAGS += $(EOBJCFLAGS) +OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS) +ASFLAGS := $(CPPFLAGS) $(ASFLAGS) +CXXFLAGS := $(CPPFLAGS) $(CFLAGS) $(CXXFLAGS) +YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm + +HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS) +LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS) + +define COMPILE + $(call $(1)DEP,$(1)) + $($(1)) $($(1)FLAGS) $($(1)_DEPFLAGS) $($(1)_C) $($(1)_O) $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) +endef + +COMPILE_C = $(call COMPILE,CC) +COMPILE_CXX = $(call COMPILE,CXX) +COMPILE_S = $(call COMPILE,AS) +COMPILE_M = $(call COMPILE,OBJCC) +COMPILE_HOSTC = $(call COMPILE,HOSTCC) + +%.o: %.c + $(COMPILE_C) + +%.o: %.cpp + $(COMPILE_CXX) + +%.o: %.m + $(COMPILE_M) + +%.s: %.c + $(CC) $(CCFLAGS) -S -o $@ $< + +%.o: %.S + $(COMPILE_S) + +%_host.o: %.c + $(COMPILE_HOSTC) + +%$(DEFAULT_YASMD).asm: %.asm + $(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.asm=.d) + $(YASM) $(YASMFLAGS) -I $(<D)/ -e $< | sed '/^%/d;/^$$/d;' > $@ + +%.o: %.asm + $(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d) + $(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) + -$(if $(ASMSTRIPFLAGS), $(STRIP) $(ASMSTRIPFLAGS) $@) + +%.o: %.rc + $(WINDRES) $(IFLAGS) --preprocessor "$(DEPWINDRES) -E -xc-header -DRC_INVOKED $(CC_DEPFLAGS)" -o $@ $< + +%.i: %.c + $(CC) $(CCFLAGS) $(CC_E) $< + +%.h.c: + $(Q)echo '#include "$*.h"' >$@ + +%.c %.h %.ver: TAG = GEN + +# Dummy rule to stop make trying to rebuild removed or renamed headers +%.h: + @: + +# Disable suffix rules. Most of the builtin rules are suffix rules, +# so this saves some time on slow systems. +.SUFFIXES: + +# Do not delete intermediate files from chains of implicit rules +$(OBJS): +endif + +include $(SRC_PATH)/ffbuild/arch.mak + +OBJS += $(OBJS-yes) +SLIBOBJS += $(SLIBOBJS-yes) +FFLIBS := $($(NAME)_FFLIBS) $(FFLIBS-yes) $(FFLIBS) +TESTPROGS += $(TESTPROGS-yes) + +LDLIBS = $(FFLIBS:%=%$(BUILDSUF)) +FFEXTRALIBS := $(LDLIBS:%=$(LD_LIB)) $(EXTRALIBS) + +OBJS := $(sort $(OBJS:%=$(SUBDIR)%)) +SLIBOBJS := $(sort $(SLIBOBJS:%=$(SUBDIR)%)) +TESTOBJS := $(TESTOBJS:%=$(SUBDIR)tests/%) $(TESTPROGS:%=$(SUBDIR)tests/%.o) +TESTPROGS := $(TESTPROGS:%=$(SUBDIR)tests/%$(EXESUF)) +HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o) +HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF)) +TOOLS += $(TOOLS-yes) +TOOLOBJS := $(TOOLS:%=tools/%.o) +TOOLS := $(TOOLS:%=tools/%$(EXESUF)) +HEADERS += $(HEADERS-yes) + +PATH_LIBNAME = $(foreach NAME,$(1),lib$(NAME)/$($(2)LIBNAME)) +DEP_LIBS := $(foreach lib,$(FFLIBS),$(call PATH_LIBNAME,$(lib),$(CONFIG_SHARED:yes=S))) +STATIC_DEP_LIBS := $(foreach lib,$(FFLIBS),$(call PATH_LIBNAME,$(lib))) + +SRC_DIR := $(SRC_PATH)/lib$(NAME) +ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h)) +SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-) +SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%) +HOBJS = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o)) +$(HOBJS): CCFLAGS += $(CFLAGS_HEADERS) +checkheaders: $(HOBJS) +.SECONDARY: $(HOBJS:.o=.c) + +alltools: $(TOOLS) + +$(HOSTOBJS): %.o: %.c + $(COMPILE_HOSTC) + +$(HOSTPROGS): %$(HOSTEXESUF): %.o + $(HOSTLD) $(HOSTLDFLAGS) $(HOSTLD_O) $^ $(HOSTEXTRALIBS) + +$(OBJS): | $(sort $(dir $(OBJS))) +$(HOBJS): | $(sort $(dir $(HOBJS))) +$(HOSTOBJS): | $(sort $(dir $(HOSTOBJS))) +$(SLIBOBJS): | $(sort $(dir $(SLIBOBJS))) +$(TESTOBJS): | $(sort $(dir $(TESTOBJS))) +$(TOOLOBJS): | tools + +OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(SLIBOBJS) $(TESTOBJS)) + +CLEANSUFFIXES = *.d *.o *~ *.h.c *.gcda *.gcno *.map *.ver *.ho *$(DEFAULT_YASMD).asm +DISTCLEANSUFFIXES = *.pc +LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a + +define RULES +clean:: + $(RM) $(HOSTPROGS) $(TESTPROGS) $(TOOLS) +endef + +$(eval $(RULES)) + +-include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d) $(SLIBOBJS:.o=.d)) $(OBJS:.o=$(DEFAULT_YASMD).d) |