icuSources/config/mh-aix-gcc

   1 ## -*-makefile-*-
   2 ## Copyright (c) 2003-2007 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
  23 ## Compiler switch to embed a runtime search path
  24 LD_RPATH=       -I
  25 LD_RPATH_PRE=
  26
  27 ## enable the shared lib loader
  28 LDFLAGS += -Wl,-bbigtoc
  29
  30 ## These are the library specific LDFLAGS
  31 LDFLAGSICUDT=-nodefaultlibs -nostdlib
  32
  33 ## We need to delete things prior to linking, or else we'll get
  34 ## SEVERE ERROR: output file in use ..  on AIX.
  35 ## But, shell script version should NOT delete target as we don't
  36 ## have $@ in that context.  (SH = only shell script, icu-config)
  37 AIX_PREDELETE=rm -f $@ ;
  38 #SH# AIX_PREDELETE=
  39
  40 ## Environment variable to set a runtime search path
  41 LDLIBRARYPATH_ENVVAR = LIBPATH
  42
  43 ## Override Versioned target for a shared library.
  44 FINAL_SO_TARGET=  $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
  45 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
  46 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ)))
  47
  48 # The following is for Makefile.inc's use.
  49 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
  50
  51 # this one is for icudefs.mk's use
  52 ifeq ($(ENABLE_SHARED),YES)
  53 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
  54 endif
  55
  56 ## Compiler switch to embed a library name. Not present on AIX.
  57 LD_SONAME =
  58
  59 ## The type of assembly needed when pkgdata is used for generating shared libraries.
  60 GENCCODE_ASSEMBLY=-a xlc
  61
  62 ## Shared object suffix
  63 SOBJ=   so
  64 # without the -brtl option, the library names use .a. AIX is funny that way.
  65 SO=     a
  66 A=      a
  67
  68 ## Non-shared intermediate object suffix
  69 STATIC_O = o
  70
  71 ## Special AIX rules
  72
  73 ## Build archive from shared object
  74 %.a : %.so
  75         $(AR) $(ARFLAGS) $@ $<
  76 $(LIBDIR)/%.a : %.so
  77         $(AR) $(ARFLAGS) $@ $<
  78
  79 ## Build import list from export list
  80 %.e : %.exp
  81         @echo "Building an import list for $<"
  82         @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@"
  83
  84 ## Compilation rules
  85 %.$(STATIC_O): $(srcdir)/%.c
  86         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
  87 %.o: $(srcdir)/%.c
  88         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
  89
  90 %.$(STATIC_O): $(srcdir)/%.cpp
  91         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
  92 %.o: $(srcdir)/%.cpp
  93         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
  94
  95
  96 ## Dependency rules
  97 %.d: $(srcdir)/%.c
  98         @echo "generating dependency information for $<"
  99         @$(SHELL) -ec '$(GEN_DEPS.c) $< \
 100                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
 101                 [ -s $@ ] || rm -f $@'
 102
 103 %.d: $(srcdir)/%.cpp
 104         @echo "generating dependency information for $<"
 105         @$(SHELL) -ec '$(GEN_DEPS.cc) $< \
 106                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
 107                 [ -s $@ ] || rm -f $@'
 108
 109 ## Versioned libraries rules
 110 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
 111         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 112 %.$(SO): %$(SO_TARGET_VERSION).$(SO)
 113         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 114
 115
 116 ## BIR  - bind with internal references [so app data and icu data doesn't collide]
 117 # LDflags that pkgdata will use
 118 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
 119
 120 # Dependencies [i.e. map files] for the final library
 121 BIR_DEPS= $(NAME).map
 122