readline/support/shlib-install

   1 #! /bin/sh
   2 #
   3 # shlib-install - install a shared library and do any necessary host-specific
   4 #                 post-installation configuration (like ldconfig)
   5 #
   6 # usage: shlib-install [-D] -O host_os -d installation-dir -i install-prog [-U] library
   7 #
   8 # Chet Ramey
   9 # chet@po.cwru.edu
  10
  11 #
  12 # defaults
  13 #
  14 INSTALLDIR=/usr/local/lib
  15 LDCONFIG=ldconfig
  16
  17 PROGNAME=`basename $0`
  18 USAGE="$PROGNAME [-D] -O host_os -d installation-dir -i install-prog [-U] library"
  19
  20 # process options
  21
  22 while [ $# -gt 0 ]; do
  23         case "$1" in
  24         -O)     shift; host_os="$1"; shift ;;
  25         -d)     shift; INSTALLDIR="$1"; shift ;;
  26         -i)     shift; INSTALLPROG="$1" ; shift ;;
  27         -D)     echo=echo ; shift ;;
  28         -U)     uninstall=true ; shift ;;
  29         -*)     echo "$USAGE" >&2 ; exit 2;;
  30         *)      break ;;
  31         esac
  32 done
  33
  34 # set install target name
  35 LIBNAME="$1"
  36
  37 if [ -z "$LIBNAME" ]; then
  38         echo "$USAGE" >&2
  39         exit 2
  40 fi
  41
  42 OLDSUFF=old
  43 MV=mv
  44 RM="rm -f"
  45 LN="ln -s"
  46
  47 # pre-install
  48
  49 if [ -z "$uninstall" ]; then
  50         ${echo} $RM ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  51         if [ -f "$INSTALLDIR/$LIBNAME" ]; then
  52                 ${echo} $MV $INSTALLDIR/$LIBNAME ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  53         fi
  54 fi
  55
  56 # install/uninstall
  57
  58 if [ -z "$uninstall" ] ; then
  59         ${echo} eval ${INSTALLPROG} $LIBNAME ${INSTALLDIR}/${LIBNAME}
  60 else
  61         ${echo} ${RM} ${INSTALLDIR}/${LIBNAME}
  62 fi
  63
  64 # post-install/uninstall
  65
  66 # HP-UX and Darwin/MacOS X require that a shared library have execute permission
  67 case "$host_os" in
  68 hpux*|darwin*|macosx*)
  69         if [ -z "$uninstall" ]; then
  70                 chmod 555 ${INSTALLDIR}/${LIBNAME}
  71         fi ;;
  72 *)      ;;
  73 esac
  74
  75 case "$LIBNAME" in
  76 *.*.[0-9].[0-9])        # libname.so.M.N
  77         LINK2=`echo $LIBNAME | sed 's:\(.*\..*\.[0-9]\)\.[0-9]:\1:'`    # libname.so.M
  78         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]\.[0-9]:\1:'`    # libname.so
  79         ;;
  80 *.*.[0-9])              # libname.so.M
  81         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]:\1:'`           # libname.so
  82         ;;
  83 *.[0-9])                # libname.M
  84         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`               # libname
  85         ;;
  86 *.[0-9].[0-9].dylib)    # libname.M.N.dylib
  87         LINK2=`echo $LIBNAME | sed 's:\(.*\.[0-9]\)\.[0-9]:\1:'`        # libname.M.dylib
  88         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]\.[0-9]:\1:'`        # libname.dylib
  89 esac
  90
  91 INSTALL_LINK1='cd $INSTALLDIR ; ln -s $LIBNAME $LINK1'
  92 INSTALL_LINK2='cd $INSTALLDIR ; ln -s $LIBNAME $LINK2'
  93
  94 #
  95 # Create symlinks to the installed library.  This section is incomplete.
  96 #
  97 case "$host_os" in
  98 *linux*|bsdi4*|*gnu*|darwin*|macosx*)
  99         # libname.so.M -> libname.so.M.N
 100         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 101         if [ -z "$uninstall" ]; then
 102                 ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK2
 103         fi
 104
 105         # libname.so -> libname.so.M.N
 106         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 107         if [ -z "$uninstall" ]; then
 108                 ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK1
 109         fi
 110         ;;
 111
 112 solaris2*|aix4.[2-9]*|osf*|irix[56]*|sysv[45]*|dgux*)
 113         # libname.so -> libname.so.M
 114         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 115         if [ -z "$uninstall" ]; then
 116                 ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK1
 117         fi
 118         ;;
 119
 120
 121 # FreeBSD 3.x and above can have either a.out or ELF shared libraries
 122 freebsd[3-9]*|freebsdelf[3-9]*|freebsdaout[3-9]*)
 123         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 124                 # libname.so -> libname.so.M
 125                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 126                 if [ -z "$uninstall" ]; then
 127                         ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK1
 128                 fi
 129         else
 130                 # libname.so.M -> libname.so.M.N
 131                 ${echo} ${RM} ${INSTALLDIR}/$LINK2
 132                 if [ -z "$uninstall" ]; then
 133                         ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK2
 134                 fi
 135
 136                 # libname.so -> libname.so.M.N
 137                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 138                 if [ -z "$uninstall" ]; then
 139                         ${echo} ln -s $LIBNAME ${INSTALLDIR}/$LINK1
 140                 fi
 141         fi
 142         ;;
 143
 144 hpux1*)
 145         # libname.sl -> libname.M
 146         ${echo} ${RM} ${INSTALLDIR}/$LINK1.sl
 147         if [ -z "$uninstall" ]; then
 148 #               ${echo} ln -s $LIBNAME ${INSTALLDIR}/${LINK1}.sl
 149                 ${echo} ln -s $LIBNAME ${INSTALLDIR}/${LINK1}
 150         fi
 151         ;;
 152
 153 *)      ;;
 154 esac
 155
 156 exit 0