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 10SHAREDLIBCFLAGS = -dynamic 11SHAREDLIBCXXFLAGS = -dynamic 12SHAREDLIBCPPFLAGS = 13 14# Do not export internal methods by default 15LIBCFLAGS += -fvisibility=hidden 16LIBCXXFLAGS += -fvisibility=hidden 17 18# Pad out the paths to the maximum possible length 19LD_FLAGS += -headerpad_max_install_names 20 21# We do not need to see the stderr message that the archive was made. 22ARFLAGS += -c 23 24## Commands to compile 25COMPILE.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) -fno-common -c 26COMPILE.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -fno-common -c 27 28## Commands to make a shared library 29SHLIB.c= $(CC) -dynamiclib -dynamic $(CFLAGS) $(LDFLAGS) $(LD_SOOPTIONS) 30SHLIB.cc= $(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) $(LD_SOOPTIONS) 31 32## Compiler switches to embed a library name and version information 33ifeq ($(ENABLE_RPATH),YES) 34LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(libdir)/$(notdir $(MIDDLE_SO_TARGET)) 35else 36LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(notdir $(MIDDLE_SO_TARGET)) 37endif 38 39## Compiler switch to embed a runtime search path 40LD_RPATH= 41LD_RPATH_PRE= -Wl,-rpath, 42 43## Environment variable to set a runtime search path 44LDLIBRARYPATH_ENVVAR = DYLD_LIBRARY_PATH 45 46GENCCODE_ASSEMBLY=-a gcc-darwin 47 48## Shared object suffix 49SO= dylib 50## Non-shared intermediate object suffix 51STATIC_O = ao 52 53## Override Versioned target for a shared library. 54FINAL_SO_TARGET= $(basename $(SO_TARGET)).$(SO_TARGET_VERSION).$(SO) 55MIDDLE_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 76TZORIG_EXTRA_CFLAGS=-DSTD_INSPIRED 77 78# genren opts 79GENREN_PL_OPTS=-x Mach-O -n '-g' -p '| c++filt' 80 81## Remove shared library 's' 82STATIC_PREFIX_WHEN_USED = 83STATIC_PREFIX = 84 85## End Darwin-specific setup 86