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## Shared library options 23LD_SOOPTIONS= -Wl,-bsymbolic 24 25## Commands to make a shared library 26SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 27SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 28 29## Compiler switch to embed a runtime search path 30LD_RPATH= -I 31LD_RPATH_PRE= 32 33## enable the shared lib loader 34LDFLAGS += -Wl,-bbigtoc 35 36## These are the library specific LDFLAGS 37LDFLAGSICUDT=-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) 43AIX_PREDELETE=rm -f $@ ; 44#SH# AIX_PREDELETE= 45 46## Environment variable to set a runtime search path 47LDLIBRARYPATH_ENVVAR = LIBPATH 48 49## Override Versioned target for a shared library. 50FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 51MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 52SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 53SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ) 54 55# The following is for Makefile.inc's use. 56ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 57 58# this one is for icudefs.mk's use 59ifeq ($(ENABLE_SHARED),YES) 60SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 61endif 62 63## Compiler switch to embed a library name. Not present on AIX. 64LD_SONAME = 65 66## The type of assembly needed when pkgdata is used for generating shared libraries. 67GENCCODE_ASSEMBLY=-a xlc 68 69## Shared object suffix 70SOBJ= so 71# without the -brtl option, the library names use .a. AIX is funny that way. 72SO= a 73A= a 74 75## Non-shared intermediate object suffix 76STATIC_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) $@ 125 126 127## BIR - bind with internal references [so app data and icu data doesn't collide] 128# LDflags that pkgdata will use 129BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 130 131# Dependencies [i.e. map files] for the final library 132BIR_DEPS= $(NAME).map 133 134