icuSources/config/mh-aix-gcc

   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)
  10 CFLAGS += -D_ALL_SOURCE
  11
  12 ## Commands to generate dependency files
  13 GEN_DEPS.c=     $(CC) -E -MM $(DEFS) $(CPPFLAGS)
  14 GEN_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)
  19 LINK.c=         $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  20 LINK.cc=        $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  21
  22 ## Shared library options
  23 LD_SOOPTIONS= -Wl,-bsymbolic
  24
  25 ## Commands to make a shared library
  26 SHLIB.c=    $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS)
  27 SHLIB.cc=   $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS)
  28
  29 ## Compiler switch to embed a runtime search path
  30 LD_RPATH=       -I
  31 LD_RPATH_PRE=
  32
  33 ## enable the shared lib loader
  34 LDFLAGS += -Wl,-bbigtoc
  35
  36 ## These are the library specific LDFLAGS
  37 LDFLAGSICUDT=-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)
  43 AIX_PREDELETE=rm -f $@ ;
  44 #SH# AIX_PREDELETE=
  45
  46 ## Environment variable to set a runtime search path
  47 LDLIBRARYPATH_ENVVAR = LIBPATH
  48
  49 ## Override Versioned target for a shared library.
  50 FINAL_SO_TARGET=  $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
  51 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
  52 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ)))
  53 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ)
  54
  55 # The following is for Makefile.inc's use.
  56 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
  57
  58 # this one is for icudefs.mk's use
  59 ifeq ($(ENABLE_SHARED),YES)
  60 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
  61 endif
  62
  63 ## Compiler switch to embed a library name. Not present on AIX.
  64 LD_SONAME =
  65
  66 ## The type of assembly needed when pkgdata is used for generating shared libraries.
  67 GENCCODE_ASSEMBLY=-a xlc
  68
  69 ## Shared object suffix
  70 SOBJ=   so
  71 # without the -brtl option, the library names use .a. AIX is funny that way.
  72 SO=     a
  73 A=      a
  74
  75 ## Non-shared intermediate object suffix
  76 STATIC_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) $@
 125
 126
 127 ## BIR  - bind with internal references [so app data and icu data doesn't collide]
 128 # LDflags that pkgdata will use
 129 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
 130
 131 # Dependencies [i.e. map files] for the final library
 132 BIR_DEPS= $(NAME).map
 133