icuSources/config/mh-aix-gcc

   1 ## -*-makefile-*-
   2 ## Copyright (c) 2003-2006 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 ## Commands to generate dependency files
  10 GEN_DEPS.c=     $(CC) -E -MM $(DEFS) $(CPPFLAGS)
  11 GEN_DEPS.cc=    $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
  12
  13 ## Commands to link
  14 ## We need to use the C++ linker, even when linking C programs, since
  15 ##  our libraries contain C++ code (C++ static init not called)
  16 LINK.c=         $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  17 LINK.cc=        $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  18
  19 ## Commands to make a shared library
  20 SHLIB.c=    $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall
  21 SHLIB.cc=   $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall
  22 #SHLIB.c=       $(AIX_PREDELETE) $(AIX_SHLIB) -p 5000 $(LDFLAGS) -bexpall
  23 #SHLIB.cc=      $(AIX_PREDELETE) $(AIX_SHLIB) -p 5000 $(LDFLAGS) -bexpall
  24
  25 ## Compiler switch to embed a runtime search path
  26 LD_RPATH=       -I
  27 LD_RPATH_PRE=
  28
  29 ## enable the shared lib loader
  30 LDFLAGS += -Wl,-bbigtoc
  31
  32 ## These are the library specific LDFLAGS
  33 LDFLAGSICUDT=-nodefaultlibs -nostdlib
  34
  35 ## We need to delete things prior to linking, or else we'll get
  36 ## SEVERE ERROR: output file in use ..  on AIX.
  37 ## But, shell script version should NOT delete target as we don't
  38 ## have $@ in that context.  (SH = only shell script, icu-config)
  39 AIX_PREDELETE=rm -f $@ ;
  40 #SH# AIX_PREDELETE=
  41
  42 ## Environment variable to set a runtime search path
  43 LDLIBRARYPATH_ENVVAR = LIBPATH
  44
  45 ## Override Versioned target for a shared library.
  46 FINAL_SO_TARGET=  $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
  47 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
  48
  49 # The following is for Makefile.inc's use.
  50 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
  51
  52 # this one is for icudefs.mk's use
  53 ifeq ($(ENABLE_SHARED),YES)
  54 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
  55 endif
  56
  57 ## Compiler switch to embed a library name. Not present on AIX.
  58 LD_SONAME =
  59
  60 ## The type of assembly needed when pkgdata is used for generating shared libraries.
  61 GENCCODE_ASSEMBLY=-a xlc
  62
  63 ## Shared object suffix
  64 SO=     a
  65 A=      a
  66
  67 ## Non-shared intermediate object suffix
  68 STATIC_O = o
  69
  70 ## Special AIX rules
  71
  72 ## Build archive from shared object
  73 %.a : %.so
  74         $(AR) $(ARFLAGS) $@ $<
  75
  76 ## Build import list from export list
  77 %.e : %.exp
  78         @echo "Building an import list for $<"
  79         @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@"
  80
  81 ## Compilation rules
  82 %.$(STATIC_O): $(srcdir)/%.c
  83         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
  84 %.o: $(srcdir)/%.c
  85         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
  86
  87 %.$(STATIC_O): $(srcdir)/%.cpp
  88         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
  89 %.o: $(srcdir)/%.cpp
  90         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
  91
  92
  93 ## Dependency rules
  94 %.d: $(srcdir)/%.c
  95         @echo "generating dependency information for $<"
  96         @$(SHELL) -ec '$(GEN_DEPS.c) $< \
  97                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
  98                 [ -s $@ ] || rm -f $@'
  99
 100 %.d: $(srcdir)/%.cpp
 101         @echo "generating dependency information for $<"
 102         @$(SHELL) -ec '$(GEN_DEPS.cc) $< \
 103                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
 104                 [ -s $@ ] || rm -f $@'
 105
 106 ## Versioned libraries rules
 107 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
 108         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 109 %.$(SO): %$(SO_TARGET_VERSION).$(SO)
 110         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 111
 112
 113 ## BIR  - bind with internal references [so app data and icu data doesn't collide]
 114 # LDflags that pkgdata will use
 115 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
 116
 117 # Dependencies [i.e. map files] for the final library
 118 BIR_DEPS= $(NAME).map
 119