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) 10CFLAGS += -D_ALL_SOURCE 11 12## Commands to generate dependency files 13GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 14GEN_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) 19LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 20LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 21 22## Commands to make a shared library 23SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall 24SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall 25 26## Compiler switch to embed a runtime search path 27LD_RPATH= -I 28LD_RPATH_PRE= 29 30## enable the shared lib loader 31LDFLAGS += -Wl,-bbigtoc 32 33## These are the library specific LDFLAGS 34LDFLAGSICUDT=-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) 40AIX_PREDELETE=rm -f $@ ; 41#SH# AIX_PREDELETE= 42 43## Environment variable to set a runtime search path 44LDLIBRARYPATH_ENVVAR = LIBPATH 45 46## Override Versioned target for a shared library. 47FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 48MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 49SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 50 51# The following is for Makefile.inc's use. 52ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 53 54# this one is for icudefs.mk's use 55ifeq ($(ENABLE_SHARED),YES) 56SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 57endif 58 59## Compiler switch to embed a library name. Not present on AIX. 60LD_SONAME = 61 62## The type of assembly needed when pkgdata is used for generating shared libraries. 63GENCCODE_ASSEMBLY=-a xlc 64 65## Shared object suffix 66SOBJ= so 67# without the -brtl option, the library names use .a. AIX is funny that way. 68SO= a 69A= a 70 71## Non-shared intermediate object suffix 72STATIC_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) $@ 117 118 119## BIR - bind with internal references [so app data and icu data doesn't collide] 120# LDflags that pkgdata will use 121BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 122 123# Dependencies [i.e. map files] for the final library 124BIR_DEPS= $(NAME).map 125 126