contrib/libreadline/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 [-b bin-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 [-b bin-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         -b)     shift; BINDIR="$1" ; shift ;;
  27         -i)     shift; INSTALLPROG="$1" ; shift ;;
  28         -D)     echo=echo ; shift ;;
  29         -U)     uninstall=true ; shift ;;
  30         -*)     echo "$USAGE" >&2 ; exit 2;;
  31         *)      break ;;
  32         esac
  33 done
  34
  35 # set install target name
  36 LIBNAME="$1"
  37
  38 if [ -z "$LIBNAME" ]; then
  39         echo "$USAGE" >&2
  40         exit 2
  41 fi
  42
  43 OLDSUFF=old
  44 MV=mv
  45 RM="rm -f"
  46 LN="ln -s"
  47
  48 # pre-install
  49
  50 if [ -z "$uninstall" ]; then
  51         ${echo} $RM ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  52         if [ -f "$INSTALLDIR/$LIBNAME" ]; then
  53                 ${echo} $MV $INSTALLDIR/$LIBNAME ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  54         fi
  55 fi
  56
  57 # install/uninstall
  58
  59 if [ -z "$uninstall" ] ; then
  60         ${echo} eval ${INSTALLPROG} $LIBNAME ${INSTALLDIR}/${LIBNAME}
  61 else
  62         ${echo} ${RM} ${INSTALLDIR}/${LIBNAME}
  63 fi
  64
  65 # post-install/uninstall
  66
  67 # HP-UX and Darwin/MacOS X require that a shared library have execute permission
  68 # Linux does, too, and ldd warns about it
  69 # Cygwin installs both a dll (which must go in $BINDIR) and an implicit
  70 # link library (in $libdir)
  71 case "$host_os" in
  72 hpux*|darwin*|macosx*|linux*)
  73         if [ -z "$uninstall" ]; then
  74                 chmod 555 ${INSTALLDIR}/${LIBNAME}
  75         fi ;;
  76 cygwin*)
  77         IMPLIBNAME=`echo ${LIBNAME} \
  78                 | sed -e 's,^cyg,lib,' -e 's,[0-9]*.dll$,.dll.a,'`
  79         if [ -z "$uninstall" ]; then
  80                 ${echo} $RM ${BINDIR}/${LIBNAME}.${OLDSUFF}
  81                 if [ -f "$BINDIR/$LIBNAME" ]; then
  82                         ${echo} $MV $BINDIR/$LIBNAME $BINDIR/$LIBNAME.$OLDSUFF
  83                 fi
  84                 ${echo} $MV ${INSTALLDIR}/${LIBNAME} ${BINDIR}/${LIBNAME}
  85                 ${echo} chmod a+x ${BINDIR}/${LIBNAME}
  86                 ${echo} eval ${INSTALLPROG} ${LIBNAME}.a \
  87                         ${INSTALLDIR}/${IMPLIBNAME}
  88         else
  89                 ${echo} ${RM} ${BINDIR}/${LIBNAME}
  90                 ${echo} ${RM} ${INSTALLDIR}/${IMPLIBNAME}
  91         fi ;;
  92
  93 *)      ;;
  94 esac
  95
  96 case "$LIBNAME" in
  97 *.*.[0-9].[0-9])        # libname.so.M.N
  98         LINK2=`echo $LIBNAME | sed 's:\(.*\..*\.[0-9]\)\.[0-9]:\1:'`    # libname.so.M
  99         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]\.[0-9]:\1:'`    # libname.so
 100         ;;
 101 *.*.[0-9])              # libname.so.M
 102         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]:\1:'`           # libname.so
 103         ;;
 104 *.[0-9])                # libname.M
 105         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`               # libname
 106         ;;
 107 *.[0-9].[0-9].dylib)    # libname.M.N.dylib
 108         LINK2=`echo $LIBNAME | sed 's:\(.*\.[0-9]\)\.[0-9]:\1:'`        # libname.M.dylib
 109         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]\.[0-9]:\1:'`        # libname.dylib
 110 esac
 111
 112 INSTALL_LINK1='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK1'
 113 INSTALL_LINK2='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK2'
 114
 115 #
 116 # Create symlinks to the installed library.  This section is incomplete.
 117 #
 118 case "$host_os" in
 119 *linux*)
 120         # libname.so.M -> libname.so.M.N
 121         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 122         if [ -z "$uninstall" ]; then
 123                 eval $INSTALL_LINK2
 124         fi
 125
 126         # libname.so -> libname.so.M
 127         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 128         if [ -z "$uninstall" ]; then
 129                 ${echo} cd $INSTALLDIR && ${echo} ${LN} $LINK2 $LINK1
 130         fi
 131         ;;
 132
 133 bsdi4*|*gnu*|darwin*|macosx*|k*bsd*-gnu)
 134         # libname.so.M -> libname.so.M.N
 135         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 136         if [ -z "$uninstall" ]; then
 137                 eval $INSTALL_LINK2
 138         fi
 139
 140         # libname.so -> libname.so.M.N
 141         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 142         if [ -z "$uninstall" ]; then
 143                 eval $INSTALL_LINK1
 144         fi
 145         ;;
 146
 147 solaris2*|aix4.[2-9]*|osf*|irix[56]*|sysv[45]*|dgux*)
 148         # libname.so -> libname.so.M
 149         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 150         if [ -z "$uninstall" ]; then
 151                 eval $INSTALL_LINK1
 152         fi
 153         ;;
 154
 155
 156 # FreeBSD 3.x and above can have either a.out or ELF shared libraries
 157 freebsd[3-9]*|freebsdelf[3-9]*|freebsdaout[3-9]*)
 158         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 159                 # libname.so -> libname.so.M
 160                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 161                 if [ -z "$uninstall" ]; then
 162                         eval $INSTALL_LINK1
 163                 fi
 164         else
 165                 # libname.so.M -> libname.so.M.N
 166                 ${echo} ${RM} ${INSTALLDIR}/$LINK2
 167                 if [ -z "$uninstall" ]; then
 168                         eval $INSTALL_LINK2
 169                 fi
 170
 171                 # libname.so -> libname.so.M.N
 172                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 173                 if [ -z "$uninstall" ]; then
 174                         eval $INSTALL_LINK1
 175                 fi
 176         fi
 177         ;;
 178
 179 hpux1*)
 180         # libname.sl -> libname.M
 181         ${echo} ${RM} ${INSTALLDIR}/$LINK1.sl
 182         if [ -z "$uninstall" ]; then
 183                 eval $INSTALL_LINK1
 184         fi
 185         ;;
 186
 187 cygwin*)
 188         # Links to .dlls don't work.  Hence shobj-conf used DLLVERSION.dll
 189         # instead of so.SHLIB_MAJOR.SHLIB_MINOR.  The postinstall above
 190         # took care of everything else.
 191         ;;
 192
 193 *)      ;;
 194 esac
 195
 196 exit 0