config-scripts/cups-sharedlibs.m4

   1 dnl
   2 dnl "$Id: cups-sharedlibs.m4 6649 2007-07-11 21:46:42Z mike $"
   3 dnl
   4 dnl   Shared library support for the Common UNIX Printing System (CUPS).
   5 dnl
   6 dnl   Copyright 2007-2008 by Apple Inc.
   7 dnl   Copyright 1997-2005 by Easy Software Products, all rights reserved.
   8 dnl
   9 dnl   These coded instructions, statements, and computer programs are the
  10 dnl   property of Apple Inc. and are protected by Federal copyright
  11 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12 dnl   which should have been included with this file.  If this file is
  13 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  14 dnl
  15
  16 PICFLAG=1
  17 DSOFLAGS="${DSOFLAGS:=}"
  18
  19 AC_ARG_ENABLE(shared, [  --enable-shared         turn on shared libraries, default=yes])
  20
  21 if test x$enable_shared != xno; then
  22         case "$uname" in
  23                 SunOS* | UNIX_S*)
  24                         LIBCUPS="libcups.so.2"
  25                         LIBCUPSCGI="libcupscgi.so.1"
  26                         LIBCUPSDRIVER="libcupsdriver.so.1"
  27                         LIBCUPSIMAGE="libcupsimage.so.2"
  28                         LIBCUPSMIME="libcupsmime.so.1"
  29                         LIBCUPSPPDC="libcupsppdc.so.1"
  30                         DSO="\$(CC)"
  31                         DSOXX="\$(CXX)"
  32                         DSOFLAGS="$DSOFLAGS -Wl,-h,\`basename \$@\` -G \$(OPTIM)"
  33                         ;;
  34                 HP-UX*)
  35                         case "$uarch" in
  36                                 ia64)
  37                                         LIBCUPS="libcups.so.2"
  38                                         LIBCUPSCGI="libcupscgi.so.1"
  39                                         LIBCUPSDRIVER="libcupsdriver.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="$DSOFLAGS -Wl,-b,-z,+h,\`basename \$@\`"
  46                                         ;;
  47                                 *)
  48                                         LIBCUPS="libcups.sl.2"
  49                                         LIBCUPSCGI="libcupscgi.sl.1"
  50                                         LIBCUPSDRIVER="libcupsdriver.sl.1"
  51                                         LIBCUPSIMAGE="libcupsimage.sl.2"
  52                                         LIBCUPSMIME="libcupsmime.sl.1"
  53                                         LIBCUPSPPDC="libcupsppdc.sl.1"
  54                                         DSO="\$(LD)"
  55                                         DSOXX="\$(LD)"
  56                                         DSOFLAGS="$DSOFLAGS -b -z +h \`basename \$@\`"
  57                                         ;;
  58                         esac
  59                         ;;
  60                 IRIX)
  61                         LIBCUPS="libcups.so.2"
  62                         LIBCUPSCGI="libcupscgi.so.1"
  63                         LIBCUPSDRIVER="libcupsdriver.so.1"
  64                         LIBCUPSIMAGE="libcupsimage.so.2"
  65                         LIBCUPSMIME="libcupsmime.so.1"
  66                         LIBCUPSPPDC="libcupsppdc.so.1"
  67                         DSO="\$(CC)"
  68                         DSOXX="\$(CXX)"
  69                         DSOFLAGS="$DSOFLAGS -set_version,sgi2.6,-soname,\`basename \$@\` -shared \$(OPTIM)"
  70                         ;;
  71                 OSF1* | Linux | GNU | *BSD*)
  72                         LIBCUPS="libcups.so.2"
  73                         LIBCUPSCGI="libcupscgi.so.1"
  74                         LIBCUPSDRIVER="libcupsdriver.so.1"
  75                         LIBCUPSIMAGE="libcupsimage.so.2"
  76                         LIBCUPSMIME="libcupsmime.so.1"
  77                         LIBCUPSPPDC="libcupsppdc.so.1"
  78                         DSO="\$(CC)"
  79                         DSOXX="\$(CXX)"
  80                         DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
  81                         ;;
  82                 Darwin*)
  83                         LIBCUPS="libcups.2.dylib"
  84                         LIBCUPSCGI="libcupscgi.1.dylib"
  85                         LIBCUPSDRIVER="libcupsdriver.1.dylib"
  86                         LIBCUPSIMAGE="libcupsimage.2.dylib"
  87                         LIBCUPSMIME="libcupsmime.1.dylib"
  88                         LIBCUPSPPDC="libcupsppdc.1.dylib"
  89                         DSO="\$(CC)"
  90                         DSOXX="\$(CXX)"
  91                         DSOFLAGS="$DSOFLAGS -dynamiclib -single_module -lc"
  92                         ;;
  93                 AIX*)
  94                         LIBCUPS="libcups_s.a"
  95                         LIBCUPSCGI="libcupscgi_s.a"
  96                         LIBCUPSDRIVER="libcupsdriver_s.a"
  97                         LIBCUPSIMAGE="libcupsimage_s.a"
  98                         LIBCUPSMIME="libcupsmime_s.a"
  99                         LIBCUPSPPDC="libcupsppdc_s.a"
 100                         DSO="\$(CC)"
 101                         DSOXX="\$(CXX)"
 102                         DSOFLAGS="$DSOFLAGS -Wl,-bexpall,-bM:SRE,-bnoentry,-blibpath:\$(libdir)"
 103                         ;;
 104                 *)
 105                         echo "Warning: shared libraries may not be supported.  Trying -shared"
 106                         echo "         option with compiler."
 107                         LIBCUPS="libcups.so.2"
 108                         LIBCUPSCGI="libcupscgi.so.1"
 109                         LIBCUPSDRIVER="libcupsdriver.so.1"
 110                         LIBCUPSIMAGE="libcupsimage.so.2"
 111                         LIBCUPSMIME="libcupsmime.so.1"
 112                         LIBCUPSPPDC="libcupsppdc.so.1"
 113                         DSO="\$(CC)"
 114                         DSOXX="\$(CXX)"
 115                         DSOFLAGS="$DSOFLAGS -Wl,-soname,\`basename \$@\` -shared \$(OPTIM)"
 116                         ;;
 117         esac
 118 else
 119         PICFLAG=0
 120         LIBCUPS="libcups.a"
 121         LIBCUPSCGI="libcupscgi.a"
 122         LIBCUPSDRIVER="libcupsdriver.a"
 123         LIBCUPSIMAGE="libcupsimage.a"
 124         LIBCUPSMIME="libcupsmime.a"
 125         LIBCUPSPPDC="libcupsppdc.a"
 126         DSO=":"
 127         DSOXX=":"
 128 fi
 129
 130 # 32-bit and 64-bit libraries need variations of the standard
 131 # DSOFLAGS...
 132 DSO32FLAGS="$DSOFLAGS"
 133 DSO64FLAGS="$DSOFLAGS"
 134
 135 AC_SUBST(DSO)
 136 AC_SUBST(DSOXX)
 137 AC_SUBST(DSOFLAGS)
 138 AC_SUBST(DSO32FLAGS)
 139 AC_SUBST(DSO64FLAGS)
 140 AC_SUBST(LIBCUPS)
 141 AC_SUBST(LIBCUPSCGI)
 142 AC_SUBST(LIBCUPSDRIVER)
 143 AC_SUBST(LIBCUPSIMAGE)
 144 AC_SUBST(LIBCUPSMIME)
 145 AC_SUBST(LIBCUPSPPDC)
 146
 147 if test x$enable_shared = xno; then
 148         LINKCUPS="../cups/libcups.a"
 149         LINKCUPSIMAGE="../filter/libcupsimage.a"
 150 else
 151         if test $uname = AIX; then
 152                 LINKCUPS="-lcups_s"
 153                 LINKCUPSIMAGE="-lcupsimage_s"
 154         else
 155                 LINKCUPS="-lcups"
 156                 LINKCUPSIMAGE="-lcupsimage"
 157         fi
 158 fi
 159
 160 AC_SUBST(LINKCUPS)
 161 AC_SUBST(LINKCUPSIMAGE)
 162
 163 dnl Update libraries for DSOs...
 164 EXPORT_LDFLAGS=""
 165
 166 if test "$DSO" != ":"; then
 167         # When using DSOs the image libraries are linked to libcupsimage.so
 168         # rather than to the executables.  This makes things smaller if you
 169         # are using any static libraries, and it also allows us to distribute
 170         # a single DSO rather than a bunch...
 171         DSOLIBS="\$(LIBTIFF) \$(LIBPNG) \$(LIBJPEG) \$(LIBZ)"
 172         IMGLIBS=""
 173
 174         # Tell the run-time linkers where to find a DSO.  Some platforms
 175         # need this option, even when the library is installed in a
 176         # standard location...
 177         case $uname in
 178                 HP-UX*)
 179                         # HP-UX needs the path, even for /usr/lib...
 180                         case "$uarch" in
 181                                 ia64)
 182                                         DSOFLAGS="-Wl,+s,+b,$libdir $DSOFLAGS"
 183                                         DSO32FLAGS="-Wl,+s,+b,$LIB32DIR $DSO32FLAGS"
 184                                         DSO64FLAGS="-Wl,+s,+b,$LIB64DIR $DSO64FLAGS"
 185                                         ;;
 186                                 *)
 187                                         DSOFLAGS="+s +b $libdir $DSOFLAGS"
 188                                         DSO32FLAGS="+s +b $LIB32DIR $DSO32FLAGS"
 189                                         DSO64FLAGS="+s +b $LIB64DIR $DSO64FLAGS"
 190                                         ;;
 191                         esac
 192                         LDFLAGS="$LDFLAGS -Wl,+s,+b,$libdir"
 193                         EXPORT_LDFLAGS="-Wl,+s,+b,$libdir"
 194                         ;;
 195                 SunOS*)
 196                         # Solaris...
 197                         if test $exec_prefix != /usr; then
 198                                 DSOFLAGS="-R$libdir $DSOFLAGS"
 199                                 DSO32FLAGS="-R$LIB32DIR $DSO32FLAGS"
 200                                 DSO64FLAGS="-R$LIB64DIR $DSO64FLAGS"
 201                                 LDFLAGS="$LDFLAGS -R$libdir"
 202                                 EXPORT_LDFLAGS="-R$libdir"
 203                         fi
 204                         ;;
 205                 *BSD*)
 206                         # *BSD...
 207                         if test $exec_prefix != /usr; then
 208                                 DSOFLAGS="-Wl,-R$libdir $DSOFLAGS"
 209                                 DSO32FLAGS="-Wl,-R$LIB32DIR $DSO32FLAGS"
 210                                 DSO64FLAGS="-Wl,-R$LIB64DIR $DSO64FLAGS"
 211                                 LDFLAGS="$LDFLAGS -Wl,-R$libdir"
 212                                 EXPORT_LDFLAGS="-Wl,-R$libdir"
 213                         fi
 214                         ;;
 215                 IRIX | Linux | GNU)
 216                         # IRIX, Linux, and HURD...
 217                         if test $exec_prefix != /usr; then
 218                                 DSOFLAGS="-Wl,-rpath,$libdir $DSOFLAGS"
 219                                 DSO32FLAGS="-Wl,-rpath,$LIB32DIR $DSO32FLAGS"
 220                                 DSO64FLAGS="-Wl,-rpath,$LIB64DIR $DSO64FLAGS"
 221                                 LDFLAGS="$LDFLAGS -Wl,-rpath,$libdir"
 222                                 EXPORT_LDFLAGS="-Wl,-rpath,$libdir"
 223                         fi
 224                         ;;
 225         esac
 226 else
 227         DSOLIBS=""
 228         IMGLIBS="\$(LIBTIFF) \$(LIBPNG) \$(LIBJPEG) \$(LIBZ)"
 229 fi
 230
 231 AC_SUBST(DSOLIBS)
 232 AC_SUBST(IMGLIBS)
 233 AC_SUBST(EXPORT_LDFLAGS)
 234
 235 dnl
 236 dnl End of "$Id: cups-sharedlibs.m4 6649 2007-07-11 21:46:42Z mike $".
 237 dnl