1 ## -*-makefile-*- 2 ## Copyright (C) 2016 and later: Unicode, Inc. and others. 3 ## License & terms of use: http://www.unicode.org/copyright.html 4 ## Darwin-specific setup (Darwin is the Mac OS X developer preview, successor 5 ## to Rhapsody, aka Mac OS X Server) 6 ## Copyright (c) 1999-2012 International Business Machines Corporation and 7 ## others. All Rights Reserved. 8 9 ## Flags for position independent code 10 SHAREDLIBCFLAGS = -dynamic 11 SHAREDLIBCXXFLAGS = -dynamic 12 SHAREDLIBCPPFLAGS = 13 14 # Do not export internal methods by default 15 LIBCFLAGS += -fvisibility=hidden 16 LIBCXXFLAGS += -fvisibility=hidden 17 18 # Pad out the paths to the maximum possible length 19 LD_FLAGS += -headerpad_max_install_names 20 21 # We do not need to see the stderr message that the archive was made. 22 ARFLAGS += -c 23 24 ## Commands to compile 25 COMPILE.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) -fno-common -c 26 COMPILE.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -fno-common -c 27 28 ## Commands to make a shared library 29 SHLIB.c= $(CC) -dynamiclib -dynamic $(CFLAGS) $(LDFLAGS) $(LD_SOOPTIONS) 30 SHLIB.cc= $(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) $(LD_SOOPTIONS) 31 32 ## Compiler switches to embed a library name and version information 33 ifeq ($(ENABLE_RPATH),YES) 34 LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(libdir)/$(notdir $(MIDDLE_SO_TARGET)) 35 else 36 LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(notdir $(MIDDLE_SO_TARGET)) 37 endif 38 39 ## Compiler switch to embed a runtime search path 40 LD_RPATH= 41 LD_RPATH_PRE= -Wl,-rpath, 42 43 ## Environment variable to set a runtime search path 44 LDLIBRARYPATH_ENVVAR = DYLD_LIBRARY_PATH 45 46 GENCCODE_ASSEMBLY=-a gcc-darwin 47 48 ## Shared object suffix 49 SO= dylib 50 ## Non-shared intermediate object suffix 51 STATIC_O = ao 52 53 ## Override Versioned target for a shared library. 54 FINAL_SO_TARGET= $(basename $(SO_TARGET)).$(SO_TARGET_VERSION).$(SO) 55 MIDDLE_SO_TARGET= $(basename $(SO_TARGET)).$(SO_TARGET_VERSION_MAJOR).$(SO) 56 57 ## Compilation and dependency rules 58 %.$(STATIC_O): $(srcdir)/%.c 59 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS)) -MMD -MT "$*.d $*.o $*.$(STATIC_O)" -o $@ $<) 60 %.o: $(srcdir)/%.c 61 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS)) -MMD -MT "$*.d $*.o $*.$(STATIC_O)" -o $@ $<) 62 63 %.$(STATIC_O): $(srcdir)/%.cpp 64 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS)) -MMD -MT "$*.d $*.o $*.$(STATIC_O)" -o $@ $<) 65 %.o: $(srcdir)/%.cpp 66 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS)) -MMD -MT "$*.d $*.o $*.$(STATIC_O)" -o $@ $<) 67 68 ## Versioned libraries rules 69 70 %.$(SO_TARGET_VERSION_MAJOR).$(SO): %.$(SO_TARGET_VERSION).$(SO) 71 $(RM) $@ && ln -s ${<F} $@ 72 %.$(SO): %.$(SO_TARGET_VERSION_MAJOR).$(SO) 73 $(RM) $@ && ln -s ${*F}.$(SO_TARGET_VERSION).$(SO) $@ 74 75 # tzcode option 76 TZORIG_EXTRA_CFLAGS=-DSTD_INSPIRED 77 78 # genren opts 79 GENREN_PL_OPTS=-x Mach-O -n '-g' -p '| c++filt' 80 81 ## Remove shared library 's' 82 STATIC_PREFIX_WHEN_USED = 83 STATIC_PREFIX = 84 85 ## End Darwin-specific setup 86
