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      1 ## -*-makefile-*-
      2 ## Darwin-specific setup (Darwin is the Mac OS X developer preview, successor
      3 ## to Rhapsody, aka Mac OS X Server)
      4 ## Copyright (c) 1999-2011 International Business Machines Corporation and
      5 ## others. All Rights Reserved.
      6 
      7 ## Flags for position independent code
      8 SHAREDLIBCFLAGS = -dynamic
      9 SHAREDLIBCXXFLAGS = -dynamic
     10 SHAREDLIBCPPFLAGS =
     11 
     12 # Pad out the paths to the maximum possible length
     13 LD_FLAGS += -headerpad_max_install_names
     14 
     15 ## Commands to generate dependency files
     16 GEN_DEPS.c=	$(CC) -E -MMD  $(DEFS) $(CPPFLAGS)
     17 GEN_DEPS.cc=	$(CXX) -E -MMD  $(DEFS) $(CPPFLAGS)
     18 
     19 ## Commands to compile
     20 COMPILE.c=	$(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) -fno-common -c
     21 COMPILE.cc=	$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -fno-common -c
     22 
     23 ## Commands to make a shared library
     24 SHLIB.c=	$(CC) -dynamiclib -dynamic $(CFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)
     25 SHLIB.cc=	$(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)
     26 
     27 ## Compiler switches to embed a library name and version information
     28 ifeq ($(ENABLE_RPATH),YES)
     29 LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(libdir)/$(notdir $(MIDDLE_SO_TARGET))
     30 else
     31 LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(notdir $(MIDDLE_SO_TARGET))
     32 endif
     33 
     34 ## Compiler switch to embed a runtime search path
     35 LD_RPATH=
     36 LD_RPATH_PRE= -Wl,-rpath,
     37 
     38 ## Environment variable to set a runtime search path
     39 LDLIBRARYPATH_ENVVAR = DYLD_LIBRARY_PATH
     40 
     41 GENCCODE_ASSEMBLY=-a gcc-darwin
     42 
     43 ## Shared object suffix
     44 SO=		dylib
     45 ## Non-shared intermediate object suffix
     46 STATIC_O = ao
     47 
     48 ## Override Versioned target for a shared library.
     49 FINAL_SO_TARGET=  $(basename $(SO_TARGET)).$(SO_TARGET_VERSION).$(SO)
     50 MIDDLE_SO_TARGET= $(basename $(SO_TARGET)).$(SO_TARGET_VERSION_MAJOR).$(SO)
     51 
     52 ## Compilation rules
     53 %.$(STATIC_O): $(srcdir)/%.c
     54 	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
     55 %.o: $(srcdir)/%.c
     56 	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
     57 
     58 %.$(STATIC_O): $(srcdir)/%.cpp
     59 	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
     60 %.o: $(srcdir)/%.cpp
     61 	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
     62 
     63 
     64 ## Dependency rules
     65 %.d : $(srcdir)/%.c
     66 	@echo "generating dependency information for $<"
     67 	@$(GEN_DEPS.c) $< > /dev/null
     68 	@mv $@ $@~
     69 	@printf "%s" "$@ " > $@
     70 	@cat < $@~ >> $@
     71 	@-rm $@~
     72 
     73 %.d : $(srcdir)/%.cpp
     74 	@echo "generating dependency information for $<"
     75 	@$(GEN_DEPS.cc) $< >/dev/null
     76 	@mv $@ $@~
     77 	@printf "%s" "$@ " > $@
     78 	@cat < $@~ >> $@
     79 	@-rm $@~
     80 
     81 ## Versioned libraries rules
     82 
     83 %.$(SO_TARGET_VERSION_MAJOR).$(SO): %.$(SO_TARGET_VERSION).$(SO)
     84 	$(RM) $@ && ln -s ${<F} $@
     85 %.$(SO): %.$(SO_TARGET_VERSION_MAJOR).$(SO)
     86 	$(RM) $@ && ln -s ${*F}.$(SO_TARGET_VERSION).$(SO) $@
     87 
     88 # tzcode option
     89 TZORIG_EXTRA_CFLAGS=-DSTD_INSPIRED
     90 
     91 # genren opts
     92 GENREN_PL_OPTS=-x Mach-O -n '-g' -p '| c++filt'
     93 
     94 ## Remove shared library 's'
     95 STATIC_PREFIX_WHEN_USED = 
     96 STATIC_PREFIX = 
     97 
     98 ## End Darwin-specific setup
     99