common.mak

   1 #
   2 # common bits used by all libraries
   3 #
   4
   5 SRC_DIR = $(SRC_PATH_BARE)/lib$(NAME)
   6
   7 LIBVERSION = $(lib$(NAME)_VERSION)
   8 LIBMAJOR   = $(lib$(NAME)_VERSION_MAJOR)
   9
  10 vpath %.c $(SRC_DIR)
  11 vpath %.h $(SRC_DIR)
  12 vpath %.S $(SRC_DIR)
  13
  14 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
  15
  16 CFLAGS   += $(CFLAGS-yes)
  17 OBJS     += $(OBJS-yes)
  18 ASM_OBJS += $(ASM_OBJS-yes)
  19 CPP_OBJS += $(CPP_OBJS-yes)
  20 FFLIBS   += $(FFLIBS-yes)
  21
  22 CFLAGS += -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
  23           -D_ISOC9X_SOURCE -I$(BUILD_ROOT) -I$(SRC_PATH) \
  24           $(addprefix -I$(SRC_PATH)/lib,$(ALLFFLIBS)) $(OPTFLAGS)
  25
  26 EXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
  27 LDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
  28
  29 SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S) $(CPP_OBJS:.o=.cpp)
  30 OBJS := $(OBJS) $(ASM_OBJS) $(CPP_OBJS)
  31
  32 all: $(LIBNAME) $(SLIBNAME)
  33
  34 $(LIBNAME)$(DISABLE): $(OBJS)
  35         rm -f $@
  36         $(AR) rc $@ $^ $(EXTRAOBJS)
  37         $(RANLIB) $@
  38
  39 $(SLIBNAME)$(DISABLE): $(SLIBNAME_WITH_MAJOR)
  40         $(LN_S) $^ $@
  41
  42 $(SLIBNAME_WITH_MAJOR): $(OBJS)
  43         $(SLIB_CREATE_DEF_CMD)
  44         $(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $^ $(EXTRALIBS) $(EXTRAOBJS)
  45         $(SLIB_EXTRA_CMD)
  46
  47 %.o: %.c
  48         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
  49
  50 %.o: %.S
  51         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
  52
  53 %: %.o $(LIBNAME)
  54         $(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)
  55
  56 %.ho: %.h
  57         $(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
  58
  59 ALLHEADERS = $(subst $(SRC_DIR)/,,$(wildcard $(SRC_DIR)/*.h))
  60 checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
  61
  62 depend dep: .depend
  63
  64 .depend: $(SRCS)
  65         $(DEPEND_CMD) > .depend
  66
  67 clean::
  68         rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
  69               *.def *.dll.a *.exp *.ho *.map $(TESTS)
  70
  71 distclean:: clean
  72         rm -f .depend
  73
  74 INSTALL_LIB_TARGETS-$(BUILD_SHARED) += install-lib-shared
  75 INSTALL_LIB_TARGETS-$(BUILD_STATIC) += install-lib-static
  76
  77 install: install-libs install-headers
  78
  79 install-libs$(DISABLE): $(INSTALL_LIB_TARGETS-yes)
  80
  81 install-lib-shared: $(SLIBNAME)
  82         install -d "$(SHLIBDIR)"
  83         install -m 755 $(SLIBNAME) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
  84         $(STRIP) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
  85         cd "$(SHLIBDIR)" && \
  86                 $(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
  87         cd "$(SHLIBDIR)" && \
  88                 $(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
  89         $(SLIB_INSTALL_EXTRA_CMD)
  90
  91 install-lib-static: $(LIBNAME)
  92         install -d "$(LIBDIR)"
  93         install -m 644 $(LIBNAME) "$(LIBDIR)"
  94         $(LIB_INSTALL_EXTRA_CMD)
  95
  96 INCINSTDIR = $(INCDIR)/lib$(NAME)
  97
  98 install-headers$(DISABLE)::
  99         install -d "$(INCINSTDIR)"
 100         install -d "$(LIBDIR)/pkgconfig"
 101         install -m 644 $(addprefix "$(SRC_DIR)"/,$(HEADERS)) "$(INCINSTDIR)"
 102         install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
 103
 104 uninstall: uninstall-libs uninstall-headers
 105
 106 uninstall-libs::
 107         -rm -f "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
 108                "$(SHLIBDIR)/$(SLIBNAME)"            \
 109                "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
 110         -$(SLIB_UNINSTALL_EXTRA_CMD)
 111         -rm -f "$(LIBDIR)/$(LIBNAME)"
 112
 113 uninstall-headers::
 114         rm -f $(addprefix "$(INCINSTDIR)/",$(HEADERS))
 115         rm -f "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
 116
 117 tests: $(TESTS)
 118
 119 %-test$(EXESUF): %.c $(LIBNAME)
 120         $(CC) $(CFLAGS) $(LDFLAGS) -DTEST -o $@ $^ $(EXTRALIBS)
 121
 122 .PHONY: all depend dep clean distclean install* uninstall* tests
 123
 124 -include .depend