1 ## -*-makefile-*- 2 ## Copyright (c) 2003-2015 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 # When building stubdata, special considerations need to be made when building on AIX with GCC 10 BUILD_HOST_ICU=AIX_GCC 11 12 # Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c) 13 CFLAGS += -D_ALL_SOURCE 14 15 ## Commands to generate dependency files 16 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 17 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 18 19 ## Commands to link 20 ## We need to use the C++ linker, even when linking C programs, since 21 ## our libraries contain C++ code (C++ static init not called) 22 LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 23 LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) 24 25 ## Shared library options 26 LD_SOOPTIONS= -Wl,-bsymbolic 27 28 ## Commands to make a shared library 29 SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 30 SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) 31 32 ## Compiler switch to embed a runtime search path 33 LD_RPATH= -I 34 LD_RPATH_PRE= 35 36 ## enable the shared lib loader 37 LDFLAGS += -Wl,-bbigtoc 38 39 ## These are the library specific LDFLAGS 40 LDFLAGSICUDT=-nodefaultlibs -nostdlib 41 42 ## We need to delete things prior to linking, or else we'll get 43 ## SEVERE ERROR: output file in use .. on AIX. 44 ## But, shell script version should NOT delete target as we don't 45 ## have $@ in that context. (SH = only shell script, icu-config) 46 AIX_PREDELETE=rm -f $@ ; 47 #SH# AIX_PREDELETE= 48 49 ## Environment variable to set a runtime search path 50 LDLIBRARYPATH_ENVVAR = LIBPATH 51 52 ## Override Versioned target for a shared library. 53 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) 54 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) 55 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) 56 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ) 57 58 # The following is for Makefile.inc's use. 59 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) 60 61 # this one is for icudefs.mk's use 62 ifeq ($(ENABLE_SHARED),YES) 63 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) 64 endif 65 66 ## Compiler switch to embed a library name. Not present on AIX. 67 LD_SONAME = 68 69 ## The type of assembly needed when pkgdata is used for generating shared libraries. 70 GENCCODE_ASSEMBLY=-a xlc 71 72 ## Shared object suffix 73 SOBJ= so 74 # without the -brtl option, the library names use .a. AIX is funny that way. 75 SO= a 76 A= a 77 78 ## Non-shared intermediate object suffix 79 STATIC_O = o 80 81 ## Special AIX rules 82 83 ## Build archive from shared object 84 %.a : %.so 85 ln -f $< $(SHARED_OBJECT_NO_VERSION) 86 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 87 rm -f $(SHARED_OBJECT_NO_VERSION) 88 $(LIBDIR)/%.a : %.so 89 ln -f $< $(SHARED_OBJECT_NO_VERSION) 90 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) 91 rm -f $(SHARED_OBJECT_NO_VERSION) 92 93 ## Build import list from export list 94 %.e : %.exp 95 @echo "Building an import list for $<" 96 @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" 97 98 ## Compilation rules 99 %.$(STATIC_O): $(srcdir)/%.c 100 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 101 %.o: $(srcdir)/%.c 102 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 103 104 %.$(STATIC_O): $(srcdir)/%.cpp 105 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 106 %.o: $(srcdir)/%.cpp 107 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 108 109 110 ## Dependency rules 111 %.d: $(srcdir)/%.c 112 @echo "generating dependency information for $<" 113 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 114 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 115 [ -s $@ ] || rm -f $@' 116 117 %.d: $(srcdir)/%.cpp 118 @echo "generating dependency information for $<" 119 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 120 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 121 [ -s $@ ] || rm -f $@' 122 123 ## Versioned libraries rules 124 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) 125 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 126 %.$(SO): %$(SO_TARGET_VERSION).$(SO) 127 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ 128 129 130 ## BIR - bind with internal references [so app data and icu data doesn't collide] 131 # LDflags that pkgdata will use 132 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall 133 134 # Dependencies [i.e. map files] for the final library 135 BIR_DEPS= $(NAME).map 136 137