icuSources/config/mh-aix-gcc

   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