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