1 ## -*-makefile-*- 2 ## Copyright (C) 2016 and later: Unicode, Inc. and others. 3 ## License & terms of use: http://www.unicode.org/copyright.html 4 ## Copyright (c) 2003-2015 IBM, Ken Foskey, and others. All rights reserved. 5 ## 6 ## Aix-specific setup (for gcc) 7 ## 8 ## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability). 9 ## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1 10 11 # When building stubdata, special considerations need to be made when building on AIX with GCC 12 BUILD_HOST_ICU=AIX_GCC 13 14 # Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c) 15 CFLAGS += -D_ALL_SOURCE 16 17 ## Commands to generate dependency files 18 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 19 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 20 21 ## Commands to link 22 ## We need to use the C++ linker, even when linking C programs, since 23 ## our libraries contain C++ code (C++ static init not called) 24 LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 25 LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 26 27 ## Shared library options 28 LD_SOOPTIONS= -Wl,-bsymbolic 29 30 ## Commands to make a shared library 31 SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 32 SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 33 34 ## Compiler switch to embed a runtime search path 35 LD_RPATH= -I 36 LD_RPATH_PRE= 37 38 ## enable the shared lib loader 39 LDFLAGS += -Wl,-bbigtoc 40 41 ## These are the library specific LDFLAGS 42 LDFLAGSICUDT=-nodefaultlibs -nostdlib 43 44 ## We need to delete things prior to linking, or else we'll get 45 ## SEVERE ERROR: output file in use .. on AIX. 46 ## But, shell script version should NOT delete target as we don't 47 ## have $@ in that context. (SH = only shell script, icu-config) 48 AIX_PREDELETE=rm -f $@ ; 49 #SH# AIX_PREDELETE= 50 51 ## Environment variable to set a runtime search path 52 LDLIBRARYPATH_ENVVAR = LIBPATH 53 54 ## Override Versioned target for a shared library. 55 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 56 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 57 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 58 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ) 59 60 # The following is for Makefile.inc's use. 61 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 62 63 # this one is for icudefs.mk's use 64 ifeq ($(ENABLE_SHARED),YES) 65 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 66 endif 67 68 ## Compiler switch to embed a library name. Not present on AIX. 69 LD_SONAME = 70 71 ## The type of assembly needed when pkgdata is used for generating shared libraries. 72 GENCCODE_ASSEMBLY=-a xlc 73 74 ## Shared object suffix 75 SOBJ= so 76 # without the -brtl option, the library names use .a. AIX is funny that way. 77 SO= a 78 A= a 79 80 ## Non-shared intermediate object suffix 81 STATIC_O = o 82 83 ## Special AIX rules 84 85 ## Build archive from shared object 86 %.a : %.so 87 ln -f $< $(SHARED_OBJECT_NO_VERSION) 88 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 89 rm -f $(SHARED_OBJECT_NO_VERSION) 90 $(LIBDIR)/%.a : %.so 91 ln -f $< $(SHARED_OBJECT_NO_VERSION) 92 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 93 rm -f $(SHARED_OBJECT_NO_VERSION) 94 95 ## Build import list from export list 96 %.e : %.exp 97 @echo "Building an import list for $<" 98 @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" 99 100 ## Compilation rules 101 %.$(STATIC_O): $(srcdir)/%.c 102 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 103 %.o: $(srcdir)/%.c 104 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 105 106 %.$(STATIC_O): $(srcdir)/%.cpp 107 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 108 %.o: $(srcdir)/%.cpp 109 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 110 111 112 ## Dependency rules 113 %.d: $(srcdir)/%.c 114 @echo "generating dependency information for $<" 115 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 116 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 117 [ -s $@ ] || rm -f $@' 118 119 %.d: $(srcdir)/%.cpp 120 @echo "generating dependency information for $<" 121 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 122 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 123 [ -s $@ ] || rm -f $@' 124 125 ## Versioned libraries rules 126 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 127 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 128 %.$(SO): %$(SO_TARGET_VERSION).$(SO) 129 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 130 131 132 ## BIR - bind with internal references [so app data and icu data doesn't collide] 133 # LDflags that pkgdata will use 134 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 135 136 # Dependencies [i.e. map files] for the final library 137 BIR_DEPS= $(NAME).map 138 139
