icuSources/config/mh-os390

   1 ## -*-makefile-*-
   2 ## os/390, z/OS specific setup
   3 ## Copyright (c) 1999-2007, International Business Machines Corporation and
   4 ## others. All Rights Reserved.
   5
   6 ###################################################################
   7 #                    IMPORTANT NOTE                               #
   8 ###################################################################
   9 # Before you try to run the Makefile, make sure you have the      #
  10 # environment variables set.                                      #
  11 #                                                                 #
  12 # If you are going to do the OS390BATCH build, make sure you have #
  13 # the OS390BATCH environment variable set.                        #
  14 #                                                                 #
  15 #   export OS390BATCH=1                                           #
  16 #                                                                 #
  17 # To build a version of ICU that does not use IEEE Floating point #
  18 #                                                                 #
  19 #   export IEEE390=0                                              #
  20 #                                                                 #
  21 # To build a version of ICU which uses a two data libraries       #
  22 # where the smaller one is loaded first, use OS390_STUBDATA.      #
  23 # USAGE OF THIS OPTION IS DEPRECATED. You should look into using  #
  24 # Link Pack Area (LPA), library lookaside facility (LLA) or other #
  25 # z/OS options that enable page fault based loading of read-only  #
  26 # code/data instead of this option.                               #
  27 # This option will be removed in a future version of ICU.         #
  28 #                                                                 #
  29 #   export OS390_STUBDATA=1                                       #
  30 #                                                                 #
  31 # To build a version of ICU which exploits the C/C++ compiler     #
  32 # and runtime Extra Performance Linkage (XPLINK), specify         #
  33 #                                                                 #
  34 #   export OS390_XPLINK=1                                         #
  35 #                                                                 #
  36 ###################################################################
  37
  38 # TODO: Fix this configuration so that icu-config will work!
  39 #       If statements don't work well when icu-config is generated.
  40 ifeq (${IEEE390},)
  41 IEEE390=1#M#
  42 endif
  43
  44 ifeq (${IEEE390}, 1)
  45 ICU_IEEE          = -Wc,'float(ieee)'
  46 else
  47 ICU_IEEE          = -DIEEE_754=0#M#
  48 endif
  49
  50 ## Additional flags when building libraries and with threads
  51 THREADSCPPFLAGS = -D_OPEN_THREADS
  52
  53 # For a dynamically called DLL module to share access to the POSIX external
  54 # variables, with its caller, the DLL module must define these _SHR_* macros.
  55 SHAREDLIBCPPFLAGS       = -D_SHR_TZNAME -D_SHR_TIMEZONE
  56
  57 # -Wc,expo is used to export all functions
  58 SHAREDLIBCFLAGS = -Wc,expo
  59 SHAREDLIBCXXFLAGS       = -Wc,expo
  60
  61 # TODO: Consider using  -Wc,roc,ros for making the data and strings readonly
  62 #       -Wc,"ros" seems to work, but not the "roc"
  63 # The RENT option makes the program reentrant. This may not really have the same
  64 #       meaning as normal reentrancy on other platforms. See the z/OS documentation
  65 #       for details. This is the default for C++, but not C.
  66 # The DLL option must be used by the callee and caller code when using shared libraries.
  67 # NOCSECT might be used as an optimization option.
  68 # -+ means accept any file extension as a C++ file. By default only .C is accepted.
  69 CFLAGS          += -Wc,'langlvl(extended),ros,rent,dll' $(ICU_IEEE)
  70 CXXFLAGS        += -Wc,'langlvl(extended),ros,dll' $(ICU_IEEE) -+
  71 ARFLAGS         = -cr
  72
  73 # _MSE_PROTOS usually interacts with _XOPEN_SOURCE. It affects some standard
  74 # C functions that use wchar_t, and it selects behavior for
  75 # multibyte extension support (MSE) functions.
  76 #DEFS            += -D_MSE_PROTOS
  77
  78 ifeq (${OS390_XPLINK}, 1)
  79 #SH# if [ "x$OS390_XPLINK" = "x1" ]; then
  80 # These lines must be the last options specified.
  81 # GOFF is is the strategic object module format for S/390. It is required for XPLINK.
  82 # NOTEMPINC could be used if ICU starts using templates.
  83 ICU_XPLINK_C      = -Wc,'xplink(backchain,storeargs),goff'
  84 ICU_XPLINK_CXX    = -Wc,'xplink(backchain,storeargs),goff'
  85 ICU_XPLINK_L      = -Wl,xplink
  86 #SH# fi
  87 endif
  88
  89 ## OS390BATCH
  90 ifeq (${OS390BATCH},1)
  91 DEFS            += -DOS390BATCH#M#
  92 endif
  93
  94 ## Commands to generate dependency files
  95 GEN_DEPS.c=     makedep
  96 GEN_DEPS.cc=    makedep
  97
  98 ## Commands to compile
  99 # _CXX_STEPS="-1" is a prelink step when compiling C and C++, and
 100 # it's only needed for long function names
 101 COMPILE.c       = $(COMPILE_LINK_ENVVAR) $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(ICU_XPLINK_C) -c
 102 COMPILE.cc      = $(COMPILE_LINK_ENVVAR) $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(ICU_XPLINK_CXX) -c
 103
 104 # Commands to link
 105 LINK.c=         $(COMPILE_LINK_ENVVAR) $(CC) $(CFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L)
 106 LINK.cc=        $(COMPILE_LINK_ENVVAR) $(CXX) $(CXXFLAGS) -Wl,dll $(LDFLAGS) $(ICU_XPLINK_L)
 107
 108 ## Commands for shared library (dll)
 109 SHLIB.c=        $(LINK.c)
 110 SHLIB.cc=       $(LINK.cc)
 111
 112 ## Compiler switch to embed a runtime search path
 113 LD_RPATH=       -I
 114
 115 ## Environment variable to set a runtime search path
 116 LDLIBRARYPATH_ENVVAR = LIBPATH
 117
 118 ## An import library (a.k.a. sidedeck) is needed for z/OS and MSVC
 119 IMPORT_LIB_EXT = .x
 120
 121 ## Versioned target for a shared library.
 122 FINAL_SO_TARGET=  $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
 123 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
 124
 125 ## Versioned import library names.
 126 IMPORT_LIB = $(basename $(notdir $(SO_TARGET)))$(IMPORT_LIB_EXT)#M#
 127 MIDDLE_IMPORT_LIB = $(basename $(notdir $(MIDDLE_SO_TARGET)))$(IMPORT_LIB_EXT)#M#
 128 FINAL_IMPORT_LIB = $(basename $(notdir $(FINAL_SO_TARGET)))$(IMPORT_LIB_EXT)#M#
 129
 130 ## Non-shared intermediate object suffix
 131 STATIC_O = o
 132
 133 ifeq ($(OS390_STUBDATA),1)
 134 ## Suffix of the subset data library for dual common library support
 135 STUB_SUFFIX=_stub#M#
 136 DEFS      += -DOS390_STUBDATA -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"#M#
 137 endif
 138
 139 ifeq ($(OS390BATCH),1)
 140 ifeq ($(OS390_STUBDATA),1)
 141 BATCH_STUB_TARGET=      "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'"
 142 BATCH_LIBICUDT=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}D1)'"
 143 else
 144 BATCH_STUB_TARGET=      "//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'"
 145 BATCH_LIBICUDT=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}DA)'"
 146 PKGDATA_DEFS        += -DU_LIBICUDATA_NAME=\"$(ICUPREFIX)$(DATA_STUBNAME)$(ICULIBSUFFIX)\"
 147 endif
 148
 149 BATCH_COMMON_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'"
 150 BATCH_I18N_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'"
 151 BATCH_IO_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'"
 152 BATCH_LAYOUT_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'"
 153 BATCH_LAYOUTEX_TARGET="//'${LOADMOD}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'"
 154
 155 BATCH_LIBICUUC=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}UC)'"
 156 BATCH_LIBICUI18N=       "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IN)'"
 157 BATCH_LIBICUIO=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}IO)'"
 158 BATCH_LIBICULE=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LE)'"
 159 BATCH_LIBICULX=         "//'${LOADEXP}(IXMI${SO_TARGET_VERSION_MAJOR}LX)'"
 160 endif
 161
 162 ## Link commands to link to ICU libs
 163 LIBICUDT=       $(top_builddir)/stubdata/$(LIBICU)data$(ICULIBSUFFIX)$(STUB_SUFFIX)$(SO_TARGET_VERSION).x
 164 LIBICUUC=       $(top_builddir)/common/$(LIBICU)uc$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 165 LIBICUI18N=     $(top_builddir)/i18n/$(LIBICU)i18n$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 166 LIBICULE=       $(top_builddir)/layout/$(LIBICU)le$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 167 LIBICULX=       $(top_builddir)/layoutex/$(LIBICU)lx$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 168 LIBICUIO=       $(top_builddir)/io/$(LIBICU)io$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 169 LIBCTESTFW=     $(top_builddir)/tools/ctestfw/$(LIBICU)test$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 170 LIBICUTOOLUTIL= $(top_builddir)/tools/toolutil/$(LIBICU)tu$(ICULIBSUFFIX)$(SO_TARGET_VERSION).x
 171
 172 ifneq (${ICUDATA_CHAR},e)
 173 #SH# if [ "$ICUDATA_CHAR" != "e" ]; then
 174 ## We're in ASCII mode.
 175 CFLAGS          += -Wc,'ascii'
 176 CXXFLAGS        += -Wc,'ascii'
 177 SO = so
 178 else
 179 #SH# else
 180 ## We're in EBCDIC mode.
 181 ## Shared object suffix
 182 SO = dll
 183 endif
 184 #SH# fi
 185
 186 ## Special 390 rules
 187
 188 ## Build archive from object
 189 %.a : $(OBJECTS)
 190         $(AR) $(ARFLAGS) $@ $(OBJECTS)
 191
 192 ## Compilation rules
 193 %.$(STATIC_O): $(srcdir)/%.c
 194         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
 195 %.o: $(srcdir)/%.c
 196         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
 197
 198 %.$(STATIC_O): $(srcdir)/%.cpp
 199         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
 200 %.o: $(srcdir)/%.cpp
 201         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
 202
 203 ## Dependency rules
 204 %.d : %.u
 205         @$(SHELL) -ec 'cat $<  \
 206                 | sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
 207                 [ -s $@ ] || rm -f $@ ; rm -f $<'
 208
 209 %.u : $(srcdir)/%.c
 210         @echo "generating dependency information for $<"
 211         @$(SHELL) -ec 'touch            $*.u  > /dev/null 2>&1'
 212         @$(SHELL) -ec '$(GEN_DEPS.c) -f $*.u $< > /dev/null 2>&1'
 213
 214 %.u : $(srcdir)/%.cpp
 215         @echo "generating dependency information for $<"
 216         @$(SHELL) -ec 'touch              $*.u  > /dev/null 2>&1'
 217         @$(SHELL) -ec '$(GEN_DEPS.cc)  -f $*.u $< > /dev/null 2>&1'
 218
 219 ## Versioned libraries rules
 220 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
 221         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 222 %.$(SO): %$(SO_TARGET_VERSION).$(SO)
 223         $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
 224
 225 ## Install libraries as executable
 226 INSTALL-L=$(INSTALL_PROGRAM)
 227
 228 ## End 390-specific setup