common.mak

   1 #
   2 # common bits used by all libraries
   3 #
   4
   5 all: # make "all" default target
   6
   7 ifndef SUBDIR
   8 vpath %.c   $(SRC_DIR)
   9 vpath %.h   $(SRC_DIR)
  10 vpath %.S   $(SRC_DIR)
  11 vpath %.asm $(SRC_DIR)
  12 vpath %.v   $(SRC_DIR)
  13
  14 ifeq ($(SRC_DIR),$(SRC_PATH_BARE))
  15 BUILD_ROOT_REL = .
  16 else
  17 BUILD_ROOT_REL = ..
  18 endif
  19
  20 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
  21
  22 CPPFLAGS := -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(CPPFLAGS)
  23
  24 %.o: %.c
  25         $(CCDEP)
  26         $(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<
  27
  28 %.o: %.S
  29         $(ASDEP)
  30         $(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<
  31
  32 %.ho: %.h
  33         $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
  34
  35 %$(EXESUF): %.c
  36
  37 %.ver: %.v
  38         sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
  39
  40 SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries
  41 ifeq ($(wildcard $(SVN_ENTRIES)),$(SVN_ENTRIES))
  42 $(BUILD_ROOT_REL)/version.h: $(SVN_ENTRIES)
  43 endif
  44
  45 $(BUILD_ROOT_REL)/version.h: $(SRC_PATH_BARE)/version.sh config.mak
  46         $< $(SRC_PATH) $@ $(EXTRA_VERSION)
  47
  48 install: install-libs install-headers
  49
  50 uninstall: uninstall-libs uninstall-headers
  51
  52 .PHONY: all depend dep *clean install* uninstall* examples testprogs
  53 endif
  54
  55 OBJS-$(HAVE_MMX) +=  $(MMX-OBJS-yes)
  56
  57 CFLAGS    += $(CFLAGS-yes)
  58 OBJS      += $(OBJS-yes)
  59 FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
  60 TESTPROGS += $(TESTPROGS-yes)
  61
  62 FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
  63 FFLDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(ALLFFLIBS)) $(LDFLAGS)
  64
  65 EXAMPLES  := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
  66 OBJS      := $(addprefix $(SUBDIR),$(OBJS))
  67 TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
  68 HOSTOBJS  := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
  69 HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
  70
  71 DEP_LIBS := $(foreach NAME,$(FFLIBS),$(BUILD_ROOT_REL)/lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
  72
  73 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
  74 SKIPHEADERS = $(addprefix $(SUBDIR),$(SKIPHEADERS-))
  75 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
  76
  77 $(HOSTOBJS): %.o: %.c
  78         $(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
  79
  80 $(HOSTPROGS): %$(HOSTEXESUF): %.o
  81         $(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
  82
  83 DEPS := $(OBJS:.o=.d)
  84 depend dep: $(DEPS)
  85
  86 CLEANSUFFIXES     = *.d *.o *~ *.ho *.map *.ver
  87 DISTCLEANSUFFIXES = *.pc
  88 LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp
  89
  90 -include $(wildcard $(DEPS))