common.mak

   1 #
   2 # common bits used by all libraries
   3 #
   4
   5 VPATH = $(SRC_PATH_BARE)/lib$(NAME)
   6 SRC_DIR = "$(VPATH)"
   7
   8 CFLAGS   += $(CFLAGS-yes)
   9 OBJS     += $(OBJS-yes)
  10 ASM_OBJS += $(ASM_OBJS-yes)
  11 CPP_OBJS += $(CPP_OBJS-yes)
  12
  13 CFLAGS += -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
  14           -D_ISOC9X_SOURCE -I$(BUILD_ROOT) -I$(SRC_PATH) \
  15           -I$(SRC_PATH)/libavutil $(OPTFLAGS)
  16
  17 SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S) $(CPPOBJS:.o=.cpp)
  18 OBJS := $(OBJS) $(ASM_OBJS) $(CPPOBJS)
  19 STATIC_OBJS := $(OBJS) $(STATIC_OBJS)
  20 SHARED_OBJS := $(OBJS) $(SHARED_OBJS)
  21
  22 all: $(EXTRADEPS) $(LIB) $(SLIBNAME)
  23
  24 $(LIB): $(STATIC_OBJS)
  25         rm -f $@
  26         $(AR) rc $@ $^ $(EXTRAOBJS)
  27         $(RANLIB) $@
  28
  29 $(SLIBNAME): $(SLIBNAME_WITH_MAJOR)
  30         ln -sf $^ $@
  31
  32 $(SLIBNAME_WITH_MAJOR): $(SHARED_OBJS)
  33         $(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $^ $(EXTRALIBS) $(EXTRAOBJS)
  34         $(SLIB_EXTRA_CMD)
  35
  36 %.o: %.c
  37         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
  38
  39 %.o: %.S
  40         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
  41
  42 %: %.o $(LIB)
  43         $(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)
  44
  45 %.ho: %.h
  46         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
  47
  48 ALLHEADERS = $(subst $(VPATH)/,,$(wildcard $(VPATH)/*.h))
  49 checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
  50
  51 depend dep: $(SRCS)
  52         $(CC) -MM $(CFLAGS) $^ 1>.depend
  53
  54 clean::
  55         rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
  56               *.def *.dll.a *.exp *.ho
  57
  58 distclean: clean
  59         rm -f .depend
  60
  61 ifeq ($(BUILD_SHARED),yes)
  62 INSTLIBTARGETS += install-lib-shared
  63 endif
  64 ifeq ($(BUILD_STATIC),yes)
  65 INSTLIBTARGETS += install-lib-static
  66 endif
  67
  68 install: install-libs install-headers
  69
  70 install-libs: $(INSTLIBTARGETS)
  71
  72 install-lib-shared: $(SLIBNAME)
  73         install -d "$(shlibdir)"
  74         install -m 755 $(SLIBNAME) "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
  75         $(STRIP) "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
  76         cd "$(shlibdir)" && \
  77                 ln -sf $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
  78         cd "$(shlibdir)" && \
  79                 ln -sf $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
  80         $(SLIB_INSTALL_EXTRA_CMD)
  81
  82 install-lib-static: $(LIB)
  83         install -d "$(libdir)"
  84         install -m 644 $(LIB) "$(libdir)"
  85         $(LIB_INSTALL_EXTRA_CMD)
  86
  87 install-headers:
  88         install -d "$(incdir)"
  89         install -d "$(libdir)/pkgconfig"
  90         install -m 644 $(addprefix $(SRC_DIR)/,$(HEADERS)) "$(incdir)"
  91         install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(libdir)/pkgconfig"
  92
  93 uninstall: uninstall-libs uninstall-headers
  94
  95 uninstall-libs:
  96         -rm -f "$(shlibdir)/$(SLIBNAME_WITH_MAJOR)" \
  97                "$(shlibdir)/$(SLIBNAME)"            \
  98                "$(shlibdir)/$(SLIBNAME_WITH_VERSION)"
  99         -rm -f "$(libdir)/$(LIB)"
 100
 101 uninstall-headers::
 102         rm -f $(addprefix "$(incdir)/",$(HEADERS))
 103         rm -f "$(libdir)/pkgconfig/lib$(NAME).pc"
 104
 105 .PHONY: all depend dep clean distclean install* uninstall*
 106
 107 -include .depend