buildlib/library.mak

   1 # -*- make -*-
   2
   3 # This creates a shared library.
   4
   5 # Input
   6 # $(SOURCE) - The source code to use
   7 # $(HEADERS) - Exported header files and private header files
   8 # $(LIBRARY) - The name of the library without lib or .so
   9 # $(MAJOR) - The major version number of this library
  10 # $(MINOR) - The minor version number of this library
  11 # $(APT_DOMAIN) - The text domain for this library
  12
  13 # All output is writtin to .opic files in the build directory to
  14 # signify the PIC output.
  15
  16 # See defaults.mak for information about LOCAL
  17
  18 # Some local definitions
  19 LOCAL := lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR).$(MINOR)
  20 $(LOCAL)-OBJS := $(addprefix $(OBJ)/,$(addsuffix .opic,$(notdir $(basename $(SOURCE)))))
  21 $(LOCAL)-DEP := $(addprefix $(DEP)/,$(addsuffix .opic.d,$(notdir $(basename $(SOURCE)))))
  22 $(LOCAL)-HEADERS := $(addprefix $(INCLUDE)/,$(HEADERS))
  23 $(LOCAL)-SONAME := lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR)
  24 $(LOCAL)-SLIBS := $(SLIBS)
  25 $(LOCAL)-LIBRARY := $(LIBRARY)
  26
  27 TYPE = src
  28 include $(PODOMAIN_H)
  29
  30 # Install the command hooks
  31 headers: $($(LOCAL)-HEADERS)
  32 library: $(LIB)/lib$(LIBRARY).dylib $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR)
  33 clean: clean/$(LOCAL)
  34 veryclean: veryclean/$(LOCAL)
  35
  36 # Make Directories
  37 MKDIRS += $(OBJ) $(DEP) $(LIB) $(dir $($(LOCAL)-HEADERS))
  38
  39 # The clean rules
  40 .PHONY: clean/$(LOCAL) veryclean/$(LOCAL)
  41 clean/$(LOCAL):
  42         -rm -f $($(@F)-OBJS) $($(@F)-DEP)
  43 veryclean/$(LOCAL): clean/$(LOCAL)
  44         -rm -f $($(@F)-HEADERS) $(LIB)/lib$($(@F)-LIBRARY)*.dylib*
  45
  46 # Build rules for the two symlinks
  47 .PHONY: $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR) $(LIB)/lib$(LIBRARY).dylib
  48 $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR): $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR).$(MINOR)
  49         ln -sf $(<F) $@
  50 $(LIB)/lib$(LIBRARY).dylib: $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR).$(MINOR)
  51         ln -sf $(<F) $@
  52
  53 # The binary build rule
  54 $(LIB)/lib$(LIBRARY)$(LIBEXT).dylib.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS)
  55         -rm -f $(LIB)/lib$($(@F)-LIBRARY)*.dylib* 2> /dev/null
  56         echo Building shared library $@
  57         $(CXX) $(CXXFLAGS) $(LDFLAGS) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\
  58            -o $@ -Wl,-dylib_install_name,$(patsubst $(LIB)/%,/usr/lib/%,$@) -dynamiclib \
  59            $(filter %.opic,$^) \
  60            $($(@F)-SLIBS)
  61
  62 # Compilation rules
  63 vpath %.cc $(SUBDIRS)
  64 $(OBJ)/%.opic: %.cc
  65         echo Compiling $< to $@
  66         $(CXX) -c $(INLINEDEPFLAG) $(CPPFLAGS) $(CXXFLAGS) $(PICFLAGS) -o $@ $<
  67         $(DoDep)
  68
  69 # Include the dependencies that are available
  70 The_DFiles = $(wildcard $($(LOCAL)-DEP))
  71 ifneq ($(words $(The_DFiles)),0)
  72 include $(The_DFiles)
  73 endif