| | 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 | |
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