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 [-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 # Cygwin installs both a dll (which must go in $BINDIR) and an implicit
  69 # link library (in $libdir)
  70 case "$host_os" in
  71 hpux*|darwin*|macosx*)
  72         if [ -z "$uninstall" ]; then
  73                 chmod 555 ${INSTALLDIR}/${LIBNAME}
  74         fi ;;
  75 cygwin*)
  76         IMPLIBNAME=`echo ${LIBNAME} \
  77                 | sed -e 's,^cyg,lib,' -e 's,[0-9]*.dll$,.dll.a,'`
  78         if [ -z "$uninstall" ]; then
  79                 ${echo} $RM ${BINDIR}/${LIBNAME}.${OLDSUFF}
  80                 if [ -f "$BINDIR/$LIBNAME" ]; then
  81                         ${echo} $MV $BINDIR/$LIBNAME $BINDIR/$LIBNAME.$OLDSUFF
  82                 fi
  83                 ${echo} $MV ${INSTALLDIR}/${LIBNAME} ${BINDIR}/${LIBNAME}
  84                 ${echo} chmod a+x ${BINDIR}/${LIBNAME}
  85                 ${echo} eval ${INSTALLPROG} ${LIBNAME}.a \
  86                         ${INSTALLDIR}/${IMPLIBNAME}
  87         else
  88                 ${echo} ${RM} ${BINDIR}/${LIBNAME}
  89                 ${echo} ${RM} ${INSTALLDIR}/${IMPLIBNAME}
  90         fi ;;
  91
  92 *)      ;;
  93 esac
  94
  95 case "$LIBNAME" in
  96 *.*.[0-9].[0-9])        # libname.so.M.N
  97         LINK2=`echo $LIBNAME | sed 's:\(.*\..*\.[0-9]\)\.[0-9]:\1:'`    # libname.so.M
  98         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]\.[0-9]:\1:'`    # libname.so
  99         ;;
 100 *.*.[0-9])              # libname.so.M
 101         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]:\1:'`           # libname.so
 102         ;;
 103 *.[0-9])                # libname.M
 104         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`               # libname
 105         ;;
 106 *.[0-9].[0-9].dylib)    # libname.M.N.dylib
 107         LINK2=`echo $LIBNAME | sed 's:\(.*\.[0-9]\)\.[0-9]:\1:'`        # libname.M.dylib
 108         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]\.[0-9]:\1:'`        # libname.dylib
 109 esac
 110
 111 INSTALL_LINK1='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK1'
 112 INSTALL_LINK2='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK2'
 113
 114 #
 115 # Create symlinks to the installed library.  This section is incomplete.
 116 #
 117 case "$host_os" in
 118 *linux*)
 119         # libname.so.M -> libname.so.M.N
 120         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 121         if [ -z "$uninstall" ]; then
 122                 eval $INSTALL_LINK2
 123         fi
 124
 125         # libname.so -> libname.so.M
 126         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 127         if [ -z "$uninstall" ]; then
 128                 ${echo} cd $INSTALLDIR && ${echo} ${LN} $LINK2 $LINK1
 129         fi
 130         ;;
 131
 132 bsdi4*|*gnu*|darwin*|macosx*|k*bsd*-gnu)
 133         # libname.so.M -> libname.so.M.N
 134         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 135         if [ -z "$uninstall" ]; then
 136                 eval $INSTALL_LINK2
 137         fi
 138
 139         # libname.so -> libname.so.M.N
 140         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 141         if [ -z "$uninstall" ]; then
 142                 eval $INSTALL_LINK1
 143         fi
 144         ;;
 145
 146 solaris2*|aix4.[2-9]*|osf*|irix[56]*|sysv[45]*|dgux*)
 147         # libname.so -> libname.so.M
 148         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 149         if [ -z "$uninstall" ]; then
 150                 eval $INSTALL_LINK1
 151         fi
 152         ;;
 153
 154
 155 # FreeBSD 3.x and above can have either a.out or ELF shared libraries
 156 freebsd[3-9]*|freebsdelf[3-9]*|freebsdaout[3-9]*)
 157         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 158                 # libname.so -> libname.so.M
 159                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 160                 if [ -z "$uninstall" ]; then
 161                         eval $INSTALL_LINK1
 162                 fi
 163         else
 164                 # libname.so.M -> libname.so.M.N
 165                 ${echo} ${RM} ${INSTALLDIR}/$LINK2
 166                 if [ -z "$uninstall" ]; then
 167                         eval $INSTALL_LINK2
 168                 fi
 169
 170                 # libname.so -> libname.so.M.N
 171                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 172                 if [ -z "$uninstall" ]; then
 173                         eval $INSTALL_LINK1
 174                 fi
 175         fi
 176         ;;
 177
 178 hpux1*)
 179         # libname.sl -> libname.M
 180         ${echo} ${RM} ${INSTALLDIR}/$LINK1.sl
 181         if [ -z "$uninstall" ]; then
 182                 eval $INSTALL_LINK1
 183         fi
 184         ;;
 185
 186 cygwin*)
 187         # Links to .dlls don't work.  Hence shobj-conf used DLLVERSION.dll
 188         # instead of so.SHLIB_MAJOR.SHLIB_MINOR.  The postinstall above
 189         # took care of everything else.
 190         ;;
 191
 192 *)      ;;
 193 esac
 194
 195 exit 0