1 ## -*-makefile-*- 2 ## Copyright (c) 2003-2009 IBM, Ken Foskey, and others. All rights reserved. 3 ## 4 ## Aix-specific setup (for gcc) 5 ## 6 ## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability). 7 ## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1 8 9 # Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c) 10 CFLAGS += -D_ALL_SOURCE 11 12 ## Commands to generate dependency files 13 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 14 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 15 16 ## Commands to link 17 ## We need to use the C++ linker, even when linking C programs, since 18 ## our libraries contain C++ code (C++ static init not called) 19 LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 20 LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 21 22 ## Shared library options 23 LD_SOOPTIONS= -Wl,-bsymbolic 24 25 ## Commands to make a shared library 26 SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 27 SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 28 29 ## Compiler switch to embed a runtime search path 30 LD_RPATH= -I 31 LD_RPATH_PRE= 32 33 ## enable the shared lib loader 34 LDFLAGS += -Wl,-bbigtoc 35 36 ## These are the library specific LDFLAGS 37 LDFLAGSICUDT=-nodefaultlibs -nostdlib 38 39 ## We need to delete things prior to linking, or else we'll get 40 ## SEVERE ERROR: output file in use .. on AIX. 41 ## But, shell script version should NOT delete target as we don't 42 ## have $@ in that context. (SH = only shell script, icu-config) 43 AIX_PREDELETE=rm -f $@ ; 44 #SH# AIX_PREDELETE= 45 46 ## Environment variable to set a runtime search path 47 LDLIBRARYPATH_ENVVAR = LIBPATH 48 49 ## Override Versioned target for a shared library. 50 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 51 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 52 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 53 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ) 54 55 # The following is for Makefile.inc's use. 56 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 57 58 # this one is for icudefs.mk's use 59 ifeq ($(ENABLE_SHARED),YES) 60 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 61 endif 62 63 ## Compiler switch to embed a library name. Not present on AIX. 64 LD_SONAME = 65 66 ## The type of assembly needed when pkgdata is used for generating shared libraries. 67 GENCCODE_ASSEMBLY=-a xlc 68 69 ## Shared object suffix 70 SOBJ= so 71 # without the -brtl option, the library names use .a. AIX is funny that way. 72 SO= a 73 A= a 74 75 ## Non-shared intermediate object suffix 76 STATIC_O = o 77 78 ## Special AIX rules 79 80 ## Build archive from shared object 81 %.a : %.so 82 ln -f $< $(SHARED_OBJECT_NO_VERSION) 83 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 84 rm -f $(SHARED_OBJECT_NO_VERSION) 85 $(LIBDIR)/%.a : %.so 86 ln -f $< $(SHARED_OBJECT_NO_VERSION) 87 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 88 rm -f $(SHARED_OBJECT_NO_VERSION) 89 90 ## Build import list from export list 91 %.e : %.exp 92 @echo "Building an import list for $<" 93 @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" 94 95 ## Compilation rules 96 %.$(STATIC_O): $(srcdir)/%.c 97 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 98 %.o: $(srcdir)/%.c 99 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 100 101 %.$(STATIC_O): $(srcdir)/%.cpp 102 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 103 %.o: $(srcdir)/%.cpp 104 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 105 106 107 ## Dependency rules 108 %.d: $(srcdir)/%.c 109 @echo "generating dependency information for $<" 110 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 111 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 112 [ -s $@ ] || rm -f $@' 113 114 %.d: $(srcdir)/%.cpp 115 @echo "generating dependency information for $<" 116 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 117 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 118 [ -s $@ ] || rm -f $@' 119 120 ## Versioned libraries rules 121 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 122 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 123 %.$(SO): %$(SO_TARGET_VERSION).$(SO) 124 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 125 126 127 ## BIR - bind with internal references [so app data and icu data doesn't collide] 128 # LDflags that pkgdata will use 129 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 130 131 # Dependencies [i.e. map files] for the final library 132 BIR_DEPS= $(NAME).map 133 134
