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 [-V host_vendor] -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 [-V host_vendor] -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         -V)     shift; host_vendor="$1"; shift ;;
  26         -d)     shift; INSTALLDIR="$1"; shift ;;
  27         -b)     shift; BINDIR="$1" ; shift ;;
  28         -i)     shift; INSTALLPROG="$1" ; shift ;;
  29         -D)     echo=echo ; shift ;;
  30         -U)     uninstall=true ; shift ;;
  31         -*)     echo "$USAGE" >&2 ; exit 2;;
  32         *)      break ;;
  33         esac
  34 done
  35
  36 # set install target name
  37 LIBNAME="$1"
  38
  39 if [ -z "$LIBNAME" ]; then
  40         echo "$USAGE" >&2
  41         exit 2
  42 fi
  43
  44 OLDSUFF=old
  45 MV=mv
  46 RM="rm -f"
  47 LN="ln -s"
  48
  49 # pre-install
  50
  51 if [ -z "$uninstall" ]; then
  52         ${echo} $RM ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  53         if [ -f "$INSTALLDIR/$LIBNAME" ]; then
  54                 ${echo} $MV $INSTALLDIR/$LIBNAME ${INSTALLDIR}/${LIBNAME}.${OLDSUFF}
  55         fi
  56 fi
  57
  58 # install/uninstall
  59
  60 if [ -z "$uninstall" ] ; then
  61         ${echo} eval ${INSTALLPROG} $LIBNAME ${INSTALLDIR}/${LIBNAME}
  62 else
  63         ${echo} ${RM} ${INSTALLDIR}/${LIBNAME}
  64 fi
  65
  66 # post-install/uninstall
  67
  68 # HP-UX and Darwin/MacOS X require that a shared library have execute permission
  69 # Linux does, too, and ldd warns about it
  70 # Cygwin installs both a dll (which must go in $BINDIR) and an implicit
  71 # link library (in $libdir)
  72 case "$host_os" in
  73 hpux*|darwin*|macosx*|linux*)
  74         if [ -z "$uninstall" ]; then
  75                 chmod 555 ${INSTALLDIR}/${LIBNAME}
  76         fi ;;
  77 cygwin*|mingw*)
  78         IMPLIBNAME=`echo ${LIBNAME} \
  79                 | sed -e 's,^cyg,lib,' -e 's,[0-9]*.dll$,.dll.a,'`
  80         if [ -z "$uninstall" ]; then
  81                 ${echo} $RM ${BINDIR}/${LIBNAME}.${OLDSUFF}
  82                 if [ -f "$BINDIR/$LIBNAME" ]; then
  83                         ${echo} $MV $BINDIR/$LIBNAME $BINDIR/$LIBNAME.$OLDSUFF
  84                 fi
  85                 ${echo} $MV ${INSTALLDIR}/${LIBNAME} ${BINDIR}/${LIBNAME}
  86                 ${echo} chmod a+x ${BINDIR}/${LIBNAME}
  87                 ${echo} eval ${INSTALLPROG} ${LIBNAME}.a \
  88                         ${INSTALLDIR}/${IMPLIBNAME}
  89         else
  90                 ${echo} ${RM} ${BINDIR}/${LIBNAME}
  91                 ${echo} ${RM} ${INSTALLDIR}/${IMPLIBNAME}
  92         fi ;;
  93
  94 *)      ;;
  95 esac
  96
  97 case "$LIBNAME" in
  98 *.*.[0-9].[0-9])        # libname.so.M.N
  99         LINK2=`echo $LIBNAME | sed 's:\(.*\..*\.[0-9]\)\.[0-9]:\1:'`    # libname.so.M
 100         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]\.[0-9]:\1:'`    # libname.so
 101         ;;
 102 *.*.[0-9])              # libname.so.M
 103         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]:\1:'`           # libname.so
 104         ;;
 105 *.[0-9])                # libname.M
 106         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`               # libname
 107         ;;
 108 *.[0-9].[0-9].dylib)    # libname.M.N.dylib
 109         LINK2=`echo $LIBNAME | sed 's:\(.*\.[0-9]\)\.[0-9]:\1:'`        # libname.M.dylib
 110         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]\.[0-9]:\1:'`        # libname.dylib
 111 esac
 112
 113 INSTALL_LINK1='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK1'
 114 INSTALL_LINK2='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK2'
 115
 116 #
 117 # Create symlinks to the installed library.  This section is incomplete.
 118 #
 119 case "$host_os-$host_vendor" in
 120 *linux*|freebsd*-gentoo)
 121         # libname.so.M -> libname.so.M.N
 122         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 123         if [ -z "$uninstall" ]; then
 124                 eval $INSTALL_LINK2
 125         fi
 126
 127         # libname.so -> libname.so.M
 128         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 129         if [ -z "$uninstall" ]; then
 130                 ${echo} cd $INSTALLDIR && ${echo} ${LN} $LINK2 $LINK1
 131         fi
 132         ;;
 133
 134 bsdi4*|*gnu*|darwin*|macosx*|netbsd*)
 135         # libname.so.M -> libname.so.M.N
 136         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 137         if [ -z "$uninstall" ]; then
 138                 eval $INSTALL_LINK2
 139         fi
 140
 141         # libname.so -> libname.so.M.N
 142         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 143         if [ -z "$uninstall" ]; then
 144                 eval $INSTALL_LINK1
 145         fi
 146         ;;
 147
 148 solaris2*|aix4.[2-9]*|aix[5-9]*|osf*|irix[56]*|sysv[45]*|dgux*|interix*)
 149         # libname.so -> libname.so.M
 150         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 151         if [ -z "$uninstall" ]; then
 152                 eval $INSTALL_LINK1
 153         fi
 154         ;;
 155
 156
 157 # FreeBSD 3.x and above can have either a.out or ELF shared libraries
 158 freebsd3*|freebsdaout*)
 159         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 160                 # libname.so -> libname.so.M
 161                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 162                 if [ -z "$uninstall" ]; then
 163                         eval $INSTALL_LINK1
 164                 fi
 165         else
 166                 # libname.so.M -> libname.so.M.N
 167                 ${echo} ${RM} ${INSTALLDIR}/$LINK2
 168                 if [ -z "$uninstall" ]; then
 169                         eval $INSTALL_LINK2
 170                 fi
 171
 172                 # libname.so -> libname.so.M.N
 173                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 174                 if [ -z "$uninstall" ]; then
 175                         eval $INSTALL_LINK1
 176                 fi
 177         fi
 178         ;;
 179
 180 freebsd[4-9]*|freebsdelf*|dragonfly*)
 181         # libname.so -> libname.so.M
 182         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 183         if [ -z "$uninstall" ]; then
 184                 eval $INSTALL_LINK1
 185         fi
 186         ;;
 187
 188 hpux1*)
 189         # libname.sl -> libname.M
 190         ${echo} ${RM} ${INSTALLDIR}/$LINK1.sl
 191         if [ -z "$uninstall" ]; then
 192                 eval $INSTALL_LINK1
 193         fi
 194         ;;
 195
 196 cygwin*|mingw*)
 197         # Links to .dlls don't work.  Hence shobj-conf used DLLVERSION.dll
 198         # instead of so.SHLIB_MAJOR.SHLIB_MINOR.  The postinstall above
 199         # took care of everything else.
 200         ;;
 201
 202 *)      ;;
 203 esac
 204
 205 exit 0