config-scripts/cups-sharedlibs.m4

   1 dnl
   2 dnl "$Id: cups-sharedlibs.m4 7630 2008-06-09 22:31:44Z mike $"
   3 dnl
   4 dnl   Shared library support for CUPS.
   5 dnl
   6 dnl   Copyright 2007-2010 by Apple Inc.
   7 dnl   Copyright 1997-2005 by Easy Software Products, all rights reserved.
   8 dnl
   9 dnl   These coded instructions, statements, and computer programs are the
  10 dnl   property of Apple Inc. and are protected by Federal copyright
  11 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12 dnl   which should have been included with this file.  If this file is
  13 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  14 dnl
  15
  16 PICFLAG=1
  17 DSOFLAGS="${DSOFLAGS:=}"
  18
  19 AC_ARG_ENABLE(shared, [  --disable-shared        do not create shared libraries])
  20
  21 cupsbase="cups"
  22 LIBCUPSBASE="lib$cupsbase"
  23 LIBCUPSSTATIC="lib$cupsbase.a"
  24
  25 if test x$enable_shared != xno; then
  26         case "$uname" in
  27                 SunOS*)
  28                         LIBCUPS="lib$cupsbase.so.2"
  29                         LIBCUPSCGI="libcupscgi.so.1"
  30                         LIBCUPSIMAGE="libcupsimage.so.2"
  31                         LIBCUPSMIME="libcupsmime.so.1"
  32                         LIBCUPSPPDC="libcupsppdc.so.1"
  33                         DSO="\$(CC)"
  34                         DSOXX="\$(CXX)"
  35                         DSOFLAGS="$DSOFLAGS -Wl,-h\`basename \$@\` -G \$(OPTIM)"
  36                         ;;
  37                 UNIX_S*)
  38                         LIBCUPS="lib$cupsbase.so.2"
  39                         LIBCUPSCGI="libcupscgi.so.1"
  40                         LIBCUPSIMAGE="libcupsimage.so.2"
  41                         LIBCUPSMIME="libcupsmime.so.1"
  42                         LIBCUPSPPDC="libcupsppdc.so.1"
  43                         DSO="\$(CC)"
  44                         DSOXX="\$(CXX)"
  45                         DSOFLAGS="$DSOFLAGS -Wl,-h,\`basename \$@\` -G \$(OPTIM)"
  46                         ;;
  47                 HP-UX*)
  48                         case "$uarch" in
  49                                 ia64)
  50                                         LIBCUPS="lib$cupsbase.so.2"
  51                                         LIBCUPSCGI="libcupscgi.so.1"
  52                                         LIBCUPSIMAGE="libcupsimage.so.2"
  53                                         LIBCUPSMIME="libcupsmime.so.1"
  54                                         LIBCUPSPPDC="libcupsppdc.so.1"
  55                                         DSO="\$(CC)"
  56                                         DSOXX="\$(CXX)"
  57                                         DSOFLAGS="$DSOFLAGS -Wl,-b,-z,+h,\`basename \$@\`"
  58                                         ;;
  59                                 *)
  60                                         LIBCUPS="lib$cupsbase.sl.2"
  61                                         LIBCUPSCGI="libcupscgi.sl.1"
  62                                         LIBCUPSIMAGE="libcupsimage.sl.2"
  63                                         LIBCUPSMIME="libcupsmime.sl.1"
  64                                         LIBCUPSPPDC="libcupsppdc.sl.1"
  65                                         DSO="\$(LD)"
  66                                         DSOXX="\$(LD)"
  67                                         DSOFLAGS="$DSOFLAGS -b -z +h \`basename \$@\`"
  68                                         ;;
  69                         esac
  70                         ;;
  71                 IRIX)
  72                         LIBCUPS="lib$cupsbase.so.2"
  73                         LIBCUPSCGI="libcupscgi.so.1"
  74                         LIBCUPSIMAGE="libcupsimage.so.2"
  75                         LIBCUPSMIME="libcupsmime.so.1"
  76                         LIBCUPSPPDC="libcupsppdc.so.1"
  77                         DSO="\$(CC)"
  78                         DSOXX="\$(CXX)"
  79                         DSOFLAGS="$DSOFLAGS -set_version,sgi2.6,-soname,\`basename \$@\` -shared \$(OPTIM)"
  80                         ;;
  81                 OSF1* | Linux | GNU | *BSD*)
  82                         LIBCUPS="lib$cupsbase.so.2"
  83                         LIBCUPSCGI="libcupscgi.so.1"
  84                         LIBCUPSIMAGE="libcupsimage.so.2"
  85                         LIBCUPSMIME="libcupsmime.so.1"
  86                         LIBCUPSPPDC="libcupsppdc.so.1"
  87                         DSO="\$(CC)"
  88                         DSOXX="\$(CXX)"
  89                         DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
  90                         ;;
  91                 Darwin*)
  92                         LIBCUPS="lib$cupsbase.2.dylib"
  93                         LIBCUPSCGI="libcupscgi.1.dylib"
  94                         LIBCUPSIMAGE="libcupsimage.2.dylib"
  95                         LIBCUPSMIME="libcupsmime.1.dylib"
  96                         LIBCUPSPPDC="libcupsppdc.1.dylib"
  97                         DSO="\$(CC)"
  98                         DSOXX="\$(CXX)"
  99                         DSOFLAGS="$DSOFLAGS -dynamiclib -single_module -lc"
 100                         ;;
 101                 AIX*)
 102                         LIBCUPS="lib${cupsbase}_s.a"
 103                         LIBCUPSBASE="${cupsbase}_s"
 104                         LIBCUPSCGI="libcupscgi_s.a"
 105                         LIBCUPSIMAGE="libcupsimage_s.a"
 106                         LIBCUPSMIME="libcupsmime_s.a"
 107                         LIBCUPSPPDC="libcupsppdc_s.a"
 108                         DSO="\$(CC)"
 109                         DSOXX="\$(CXX)"
 110                         DSOFLAGS="$DSOFLAGS -Wl,-bexpall,-bM:SRE,-bnoentry,-blibpath:\$(libdir)"
 111                         ;;
 112                 *)
 113                         echo "Warning: shared libraries may not be supported.  Trying -shared"
 114                         echo "         option with compiler."
 115                         LIBCUPS="lib$cupsbase.so.2"
 116                         LIBCUPSCGI="libcupscgi.so.1"
 117                         LIBCUPSIMAGE="libcupsimage.so.2"
 118                         LIBCUPSMIME="libcupsmime.so.1"
 119                         LIBCUPSPPDC="libcupsppdc.so.1"
 120                         DSO="\$(CC)"
 121                         DSOXX="\$(CXX)"
 122                         DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
 123                         ;;
 124         esac
 125 else
 126         PICFLAG=0
 127         LIBCUPS="lib$cupsbase.a"
 128         LIBCUPSCGI="libcupscgi.a"
 129         LIBCUPSIMAGE="libcupsimage.a"
 130         LIBCUPSMIME="libcupsmime.a"
 131         LIBCUPSPPDC="libcupsppdc.a"
 132         DSO=":"
 133         DSOXX=":"
 134 fi
 135
 136 # 32-bit and 64-bit libraries need variations of the standard
 137 # DSOFLAGS...
 138 DSO32FLAGS="$DSOFLAGS"
 139 DSO64FLAGS="$DSOFLAGS"
 140
 141 AC_SUBST(DSO)
 142 AC_SUBST(DSOXX)
 143 AC_SUBST(DSOFLAGS)
 144 AC_SUBST(DSO32FLAGS)
 145 AC_SUBST(DSO64FLAGS)
 146 AC_SUBST(LIBCUPS)
 147 AC_SUBST(LIBCUPSBASE)
 148 AC_SUBST(LIBCUPSCGI)
 149 AC_SUBST(LIBCUPSIMAGE)
 150 AC_SUBST(LIBCUPSMIME)
 151 AC_SUBST(LIBCUPSPPDC)
 152 AC_SUBST(LIBCUPSSTATIC)
 153
 154 if test x$enable_shared = xno; then
 155         LINKCUPS="../cups/lib$cupsbase.a"
 156         LINKCUPSIMAGE="../filter/libcupsimage.a"
 157
 158         EXTLINKCUPS="-lcups"
 159         EXTLINKCUPSIMAGE="-lcupsimage"
 160 else
 161         if test $uname = AIX; then
 162                 LINKCUPS="-l${cupsbase}_s"
 163                 LINKCUPSIMAGE="-lcupsimage_s"
 164
 165                 EXTLINKCUPS="-lcups_s"
 166                 EXTLINKCUPSIMAGE="-lcupsimage_s"
 167         else
 168                 LINKCUPS="-l${cupsbase}"
 169                 LINKCUPSIMAGE="-lcupsimage"
 170
 171                 EXTLINKCUPS="-lcups"
 172                 EXTLINKCUPSIMAGE="-lcupsimage"
 173         fi
 174 fi
 175
 176 AC_SUBST(EXTLINKCUPS)
 177 AC_SUBST(EXTLINKCUPSIMAGE)
 178 AC_SUBST(LINKCUPS)
 179 AC_SUBST(LINKCUPSIMAGE)
 180
 181 dnl Update libraries for DSOs...
 182 EXPORT_LDFLAGS=""
 183
 184 if test "$DSO" != ":"; then
 185         # When using DSOs the image libraries are linked to libcupsimage.so
 186         # rather than to the executables.  This makes things smaller if you
 187         # are using any static libraries, and it also allows us to distribute
 188         # a single DSO rather than a bunch...
 189         DSOLIBS="\$(LIBZ)"
 190         IMGLIBS=""
 191
 192         # Tell the run-time linkers where to find a DSO.  Some platforms
 193         # need this option, even when the library is installed in a
 194         # standard location...
 195         case $uname in
 196                 HP-UX*)
 197                         # HP-UX needs the path, even for /usr/lib...
 198                         case "$uarch" in
 199                                 ia64)
 200                                         DSOFLAGS="-Wl,+s,+b,$libdir $DSOFLAGS"
 201                                         DSO32FLAGS="-Wl,+s,+b,$LIB32DIR $DSO32FLAGS"
 202                                         DSO64FLAGS="-Wl,+s,+b,$LIB64DIR $DSO64FLAGS"
 203                                         ;;
 204                                 *)
 205                                         DSOFLAGS="+s +b $libdir $DSOFLAGS"
 206                                         DSO32FLAGS="+s +b $LIB32DIR $DSO32FLAGS"
 207                                         DSO64FLAGS="+s +b $LIB64DIR $DSO64FLAGS"
 208                                         ;;
 209                         esac
 210                         LDFLAGS="$LDFLAGS -Wl,+s,+b,$libdir"
 211                         EXPORT_LDFLAGS="-Wl,+s,+b,$libdir"
 212                         ;;
 213                 SunOS*)
 214                         # Solaris...
 215                         if test $exec_prefix != /usr; then
 216                                 DSOFLAGS="-R$libdir $DSOFLAGS"
 217                                 DSO32FLAGS="-R$LIB32DIR $DSO32FLAGS"
 218                                 DSO64FLAGS="-R$LIB64DIR $DSO64FLAGS"
 219                                 LDFLAGS="$LDFLAGS -R$libdir"
 220                                 EXPORT_LDFLAGS="-R$libdir"
 221                         fi
 222                         ;;
 223                 *BSD*)
 224                         # *BSD...
 225                         if test $exec_prefix != /usr; then
 226                                 DSOFLAGS="-Wl,-R$libdir $DSOFLAGS"
 227                                 DSO32FLAGS="-Wl,-R$LIB32DIR $DSO32FLAGS"
 228                                 DSO64FLAGS="-Wl,-R$LIB64DIR $DSO64FLAGS"
 229                                 LDFLAGS="$LDFLAGS -Wl,-R$libdir"
 230                                 EXPORT_LDFLAGS="-Wl,-R$libdir"
 231                         fi
 232                         ;;
 233                 IRIX | Linux | GNU)
 234                         # IRIX, Linux, and HURD...
 235                         if test $exec_prefix != /usr; then
 236                                 DSOFLAGS="-Wl,-rpath,$libdir $DSOFLAGS"
 237                                 DSO32FLAGS="-Wl,-rpath,$LIB32DIR $DSO32FLAGS"
 238                                 DSO64FLAGS="-Wl,-rpath,$LIB64DIR $DSO64FLAGS"
 239                                 LDFLAGS="$LDFLAGS -Wl,-rpath,$libdir"
 240                                 EXPORT_LDFLAGS="-Wl,-rpath,$libdir"
 241                         fi
 242                         ;;
 243         esac
 244 else
 245         DSOLIBS=""
 246         IMGLIBS="\$(LIBZ)"
 247 fi
 248
 249 AC_SUBST(DSOLIBS)
 250 AC_SUBST(IMGLIBS)
 251 AC_SUBST(EXPORT_LDFLAGS)
 252
 253 dnl
 254 dnl End of "$Id: cups-sharedlibs.m4 7630 2008-06-09 22:31:44Z mike $".
 255 dnl