common.mak

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