icuSources/config/mh-aix-gcc

   1 ## -*-makefile-*-
   2 ## Copyright (c) 2003-2015 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 # When building stubdata, special considerations need to be made when building on AIX with GCC
  10 BUILD_HOST_ICU=AIX_GCC
  11
  12 # Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c)
  13 CFLAGS += -D_ALL_SOURCE
  14
  15 ## Commands to generate dependency files
  16 GEN_DEPS.c=     $(CC) -E -MM $(DEFS) $(CPPFLAGS)
  17 GEN_DEPS.cc=    $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
  18
  19 ## Commands to link
  20 ## We need to use the C++ linker, even when linking C programs, since
  21 ##  our libraries contain C++ code (C++ static init not called)
  22 LINK.c=         $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  23 LINK.cc=        $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
  24
  25 ## Shared library options
  26 LD_SOOPTIONS= -Wl,-bsymbolic
  27
  28 ## Commands to make a shared library
  29 SHLIB.c=    $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS)
  30 SHLIB.cc=   $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS)
  31
  32 ## Compiler switch to embed a runtime search path
  33 LD_RPATH=       -I
  34 LD_RPATH_PRE=
  35
  36 ## enable the shared lib loader
  37 LDFLAGS += -Wl,-bbigtoc
  38
  39 ## These are the library specific LDFLAGS
  40 LDFLAGSICUDT=-nodefaultlibs -nostdlib
  41
  42 ## We need to delete things prior to linking, or else we'll get
  43 ## SEVERE ERROR: output file in use ..  on AIX.
  44 ## But, shell script version should NOT delete target as we don't
  45 ## have $@ in that context.  (SH = only shell script, icu-config)
  46 AIX_PREDELETE=rm -f $@ ;
  47 #SH# AIX_PREDELETE=
  48
  49 ## Environment variable to set a runtime search path
  50 LDLIBRARYPATH_ENVVAR = LIBPATH
  51
  52 ## Override Versioned target for a shared library.
  53 FINAL_SO_TARGET=  $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
  54 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
  55 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ)))
  56 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ)
  57
  58 # The following is for Makefile.inc's use.
  59 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
  60
  61 # this one is for icudefs.mk's use
  62 ifeq ($(ENABLE_SHARED),YES)
  63 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
  64 endif
  65
  66 ## Compiler switch to embed a library name. Not present on AIX.
  67 LD_SONAME =
  68
  69 ## The type of assembly needed when pkgdata is used for generating shared libraries.
  70 GENCCODE_ASSEMBLY=-a xlc
  71
  72 ## Shared object suffix
  73 SOBJ=   so
  74 # without the -brtl option, the library names use .a. AIX is funny that way.
  75 SO=     a
  76 A=      a
  77
  78 ## Non-shared intermediate object suffix
  79 STATIC_O = o
  80
  81 ## Special AIX rules
  82
  83 ## Build archive from shared object
  84 %.a : %.so
  85         ln -f $< $(SHARED_OBJECT_NO_VERSION)
  86         $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
  87         rm -f $(SHARED_OBJECT_NO_VERSION)
  88 $(LIBDIR)/%.a : %.so
  89         ln -f $< $(SHARED_OBJECT_NO_VERSION)
  90         $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
  91         rm -f $(SHARED_OBJECT_NO_VERSION)
  92
  93 ## Build import list from export list
  94 %.e : %.exp
  95         @echo "Building an import list for $<"
  96         @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@"
  97
  98 ## Compilation rules
  99 %.$(STATIC_O): $(srcdir)/%.c
 100         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
 101 %.o: $(srcdir)/%.c
 102         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
 103
 104 %.$(STATIC_O): $(srcdir)/%.cpp
 105         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
 106 %.o: $(srcdir)/%.cpp
 107         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
 108
 109
 110 ## Dependency rules
 111 %.d: $(srcdir)/%.c
 112         @echo "generating dependency information for $<"
 113         @$(SHELL) -ec '$(GEN_DEPS.c) $< \
 114                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
 115                 [ -s $@ ] || rm -f $@'
 116
 117 %.d: $(srcdir)/%.cpp
 118         @echo "generating dependency information for $<"
 119         @$(SHELL) -ec '$(GEN_DEPS.cc) $< \
 120                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
 121                 [ -s $@ ] || rm -f $@'
 122
 123 ## Versioned libraries rules
 124 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
 125         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 126 %.$(SO): %$(SO_TARGET_VERSION).$(SO)
 127         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 128
 129
 130 ## BIR  - bind with internal references [so app data and icu data doesn't collide]
 131 # LDflags that pkgdata will use
 132 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
 133
 134 # Dependencies [i.e. map files] for the final library
 135 BIR_DEPS= $(NAME).map
 136