X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=common.mak;h=25a5d81b62bbced56e28da6f098da36d2b22fa07;hb=bacde6466c392090ecd9246425ad047742516516;hp=cc77dc530b691ffded5473de6b23f1a2b8211651;hpb=661ce2899608ab7d67a524e2df23d63efa660c20;p=ffmpeg

diff --git a/common.mak b/common.mak
index cc77dc530b6..25a5d81b62b 100644
--- a/common.mak
+++ b/common.mak
@@ -2,13 +2,15 @@
 # common bits used by all libraries
 #
 
-all: # make "all" default target
+# first so "all" becomes default target
+all: all-yes
 
 ifndef SUBDIR
-vpath %.c $(SRC_DIR)
-vpath %.h $(SRC_DIR)
-vpath %.S $(SRC_DIR)
+vpath %.c   $(SRC_DIR)
+vpath %.h   $(SRC_DIR)
+vpath %.S   $(SRC_DIR)
 vpath %.asm $(SRC_DIR)
+vpath %.v   $(SRC_DIR)
 
 ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
 BUILD_ROOT_REL = .
@@ -16,99 +18,92 @@ else
 BUILD_ROOT_REL = ..
 endif
 
+ifndef V
+Q      = @
+ECHO   = printf "$(1)\t%s\n" $(2)
+BRIEF  = CC AS YASM AR LD HOSTCC STRIP CP
+SILENT = DEPCC YASMDEP RM RANLIB
+MSG    = $@
+M      = @$(call ECHO,$(TAG),$@);
+$(foreach VAR,$(BRIEF), \
+    $(eval $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
+$(foreach VAR,$(SILENT),$(eval $(VAR) = @$($(VAR))))
+$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
+endif
+
 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
 
-CFLAGS := -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(OPTFLAGS)
+CPPFLAGS := -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(CPPFLAGS)
+CFLAGS   += $(ECFLAGS)
 
 %.o: %.c
-	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
+	$(CCDEP)
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<
 
 %.o: %.S
-	$(AS) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
+	$(ASDEP)
+	$(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<
 
 %.ho: %.h
-	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
-
-%.d: %.c
-	$(DEPEND_CMD) > $@
-
-%.d: %.S
-	$(DEPEND_CMD) > $@
-
-%.d: %.cpp
-	$(DEPEND_CMD) > $@
-
-%.o: %.d
+	$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
 
 %$(EXESUF): %.c
 
-SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries
-ifeq ($(wildcard $(SVN_ENTRIES)),$(SVN_ENTRIES))
-$(BUILD_ROOT_REL)/version.h: $(SVN_ENTRIES)
-endif
+%.ver: %.v
+	$(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
 
-$(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh config.mak
-	$< $(SRC_PATH) $@ $(EXTRA_VERSION)
+%.c %.h: TAG = GEN
 
 install: install-libs install-headers
+install-libs: install-libs-yes
 
 uninstall: uninstall-libs uninstall-headers
 
 .PHONY: all depend dep *clean install* uninstall* examples testprogs
-endif
-
-CFLAGS   += $(CFLAGS-yes)
-OBJS     += $(OBJS-yes)
-FFLIBS   := $(FFLIBS-yes) $(FFLIBS)
-TESTPROGS    += $(TESTPROGS-yes)
-
-FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
-FFLDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
 
-EXAMPLES := $(addprefix $(SUBDIR),$(EXAMPLES))
-OBJS  := $(addprefix $(SUBDIR),$(OBJS))
-TESTPROGS := $(addprefix $(SUBDIR),$(TESTPROGS))
+# Disable suffix rules.  Most of the builtin rules are suffix rules,
+# so this saves some time on slow systems.
+.SUFFIXES:
 
-DEP_LIBS:=$(foreach NAME,$(FFLIBS),lib$(NAME)/$($(BUILD_SHARED:yes=S)LIBNAME))
-
-ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
-checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
-
-DEPS := $(OBJS:.o=.d)
-depend dep: $(DEPS)
+# Do not delete intermediate files from chains of implicit rules
+$(OBJS):
+endif
 
-CLEANSUFFIXES = *.o *~ *.ho
-LIBSUFFIXES   = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp *.map
-DISTCLEANSUFFIXES = *.d *.pc
+OBJS-$(HAVE_MMX) +=  $(MMX-OBJS-yes)
 
-define RULES
-$(SUBDIR)%$(EXESUF): $(SUBDIR)%.o
-	$(CC) $(FFLDFLAGS) -o $$@ $$^ $(SUBDIR)$(LIBNAME) $(FFEXTRALIBS)
+CFLAGS    += $(CFLAGS-yes)
+OBJS      += $(OBJS-yes)
+FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
+TESTPROGS += $(TESTPROGS-yes)
 
-$(SUBDIR)%-test.o: $(SUBDIR)%.c
-	$(CC) $(CFLAGS) -DTEST -c -o $$@ $$^
+FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
+FFLDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(ALLFFLIBS)) $(LDFLAGS)
 
-$(SUBDIR)%-test.o: $(SUBDIR)%-test.c
-	$(CC) $(CFLAGS) -DTEST -c -o $$@ $$^
+EXAMPLES  := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
+OBJS      := $(addprefix $(SUBDIR),$(sort $(OBJS)))
+TESTOBJS  := $(addprefix $(SUBDIR),$(TESTOBJS))
+TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
+HOSTOBJS  := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
+HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
 
-$(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
-	$(YASM) $(YASMFLAGS) -I $$(<D)/ -o $$@ $$<
+DEP_LIBS := $(foreach NAME,$(FFLIBS),$(BUILD_ROOT_REL)/lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
 
-$(SUBDIR)x86/%.d: $(SUBDIR)x86/%.asm
-	$(YASM) $(YASMFLAGS) -I $$(<D)/ -M -o $$(@:%.d=%.o) $$< > $$@
+ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
+SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
+SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
+checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
 
-clean::
-	rm -f $(EXAMPLES) $(TESTPROGS) $(addprefix $(SUBDIR),$(CLEANFILES) $(CLEANSUFFIXES) $(LIBSUFFIXES)) \
-	    $(addprefix $(SUBDIR), $(foreach suffix,$(CLEANSUFFIXES),$(addsuffix /$(suffix),$(DIRS))))
+$(HOSTOBJS): %.o: %.c
+	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
 
-distclean:: clean
-	rm -f  $(addprefix $(SUBDIR),$(DISTCLEANSUFFIXES)) \
-            $(addprefix $(SUBDIR), $(foreach suffix,$(DISTCLEANSUFFIXES),$(addsuffix /$(suffix),$(DIRS))))
-endef
+$(HOSTPROGS): %$(HOSTEXESUF): %.o
+	$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
 
-$(eval $(RULES))
+DEPS := $(OBJS:.o=.d)
+depend dep: $(DEPS)
 
-examples: $(EXAMPLES)
-testprogs: $(TESTPROGS)
+CLEANSUFFIXES     = *.d *.o *~ *.ho *.map *.ver
+DISTCLEANSUFFIXES = *.pc
+LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp
 
--include $(DEPS)
+-include $(wildcard $(DEPS))