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 ## Commands to make a shared library 23 SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall 24 SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall 25 26 ## Compiler switch to embed a runtime search path 27 LD_RPATH= -I 28 LD_RPATH_PRE= 29 30 ## enable the shared lib loader 31 LDFLAGS += -Wl,-bbigtoc 32 33 ## These are the library specific LDFLAGS 34 LDFLAGSICUDT=-nodefaultlibs -nostdlib 35 36 ## We need to delete things prior to linking, or else we'll get 37 ## SEVERE ERROR: output file in use .. on AIX. 38 ## But, shell script version should NOT delete target as we don't 39 ## have $@ in that context. (SH = only shell script, icu-config) 40 AIX_PREDELETE=rm -f $@ ; 41 #SH# AIX_PREDELETE= 42 43 ## Environment variable to set a runtime search path 44 LDLIBRARYPATH_ENVVAR = LIBPATH 45 46 ## Override Versioned target for a shared library. 47 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 48 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 49 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 50 51 # The following is for Makefile.inc's use. 52 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 53 54 # this one is for icudefs.mk's use 55 ifeq ($(ENABLE_SHARED),YES) 56 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 57 endif 58 59 ## Compiler switch to embed a library name. Not present on AIX. 60 LD_SONAME = 61 62 ## The type of assembly needed when pkgdata is used for generating shared libraries. 63 GENCCODE_ASSEMBLY=-a xlc 64 65 ## Shared object suffix 66 SOBJ= so 67 # without the -brtl option, the library names use .a. AIX is funny that way. 68 SO= a 69 A= a 70 71 ## Non-shared intermediate object suffix 72 STATIC_O = o 73 74 ## Special AIX rules 75 76 ## Build archive from shared object 77 %.a : %.so 78 $(AR) $(ARFLAGS) $@ $< 79 $(LIBDIR)/%.a : %.so 80 $(AR) $(ARFLAGS) $@ $< 81 82 ## Build import list from export list 83 %.e : %.exp 84 @echo "Building an import list for $<" 85 @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" 86 87 ## Compilation rules 88 %.$(STATIC_O): $(srcdir)/%.c 89 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 90 %.o: $(srcdir)/%.c 91 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 92 93 %.$(STATIC_O): $(srcdir)/%.cpp 94 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 95 %.o: $(srcdir)/%.cpp 96 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 97 98 99 ## Dependency rules 100 %.d: $(srcdir)/%.c 101 @echo "generating dependency information for $<" 102 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 103 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 104 [ -s $@ ] || rm -f $@' 105 106 %.d: $(srcdir)/%.cpp 107 @echo "generating dependency information for $<" 108 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 109 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 110 [ -s $@ ] || rm -f $@' 111 112 ## Versioned libraries rules 113 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 114 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 115 %.$(SO): %$(SO_TARGET_VERSION).$(SO) 116 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 117 118 119 ## BIR - bind with internal references [so app data and icu data doesn't collide] 120 # LDflags that pkgdata will use 121 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 122 123 # Dependencies [i.e. map files] for the final library 124 BIR_DEPS= $(NAME).map 125 126
