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.  Solaris doesn't seem to mind,
  70 # but ldd still warns about it.
  71 # Cygwin installs both a dll (which must go in $BINDIR) and an implicit
  72 # link library (in $libdir)
  73 case "$host_os" in
  74 hpux*|darwin*|macosx*|linux*|solaris2*)
  75         if [ -z "$uninstall" ]; then
  76                 chmod 555 ${INSTALLDIR}/${LIBNAME}
  77         fi ;;
  78 cygwin*|mingw*)
  79         IMPLIBNAME=`echo ${LIBNAME} \
  80                 | sed -e 's,^cyg,lib,' -e 's,[0-9]*.dll$,.dll.a,'`
  81         if [ -z "$uninstall" ]; then
  82                 ${echo} $RM ${BINDIR}/${LIBNAME}.${OLDSUFF}
  83                 if [ -f "$BINDIR/$LIBNAME" ]; then
  84                         ${echo} $MV $BINDIR/$LIBNAME $BINDIR/$LIBNAME.$OLDSUFF
  85                 fi
  86                 ${echo} $MV ${INSTALLDIR}/${LIBNAME} ${BINDIR}/${LIBNAME}
  87                 ${echo} chmod a+x ${BINDIR}/${LIBNAME}
  88                 ${echo} eval ${INSTALLPROG} ${LIBNAME}.a \
  89                         ${INSTALLDIR}/${IMPLIBNAME}
  90         else
  91                 ${echo} ${RM} ${BINDIR}/${LIBNAME}
  92                 ${echo} ${RM} ${INSTALLDIR}/${IMPLIBNAME}
  93         fi ;;
  94
  95 *)      ;;
  96 esac
  97
  98 case "$LIBNAME" in
  99 *.*.[0-9].[0-9])        # libname.so.M.N
 100         LINK2=`echo $LIBNAME | sed 's:\(.*\..*\.[0-9]\)\.[0-9]:\1:'`    # libname.so.M
 101         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]\.[0-9]:\1:'`    # libname.so
 102         ;;
 103 *.*.[0-9])              # libname.so.M
 104         LINK1=`echo $LIBNAME | sed 's:\(.*\..*\)\.[0-9]:\1:'`           # libname.so
 105         ;;
 106 *.[0-9])                # libname.M
 107         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`               # libname
 108         ;;
 109 *.[0-9].[0-9].dylib)    # libname.M.N.dylib
 110         LINK2=`echo $LIBNAME | sed 's:\(.*\.[0-9]\)\.[0-9]:\1:'`        # libname.M.dylib
 111         LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]\.[0-9]:\1:'`        # libname.dylib
 112 esac
 113
 114 INSTALL_LINK1='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK1'
 115 INSTALL_LINK2='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK2'
 116
 117 #
 118 # Create symlinks to the installed library.  This section is incomplete.
 119 #
 120 case "$host_os-$host_vendor" in
 121 *linux*|freebsd*-gentoo)
 122         # libname.so.M -> libname.so.M.N
 123         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 124         if [ -z "$uninstall" ]; then
 125                 eval $INSTALL_LINK2
 126         fi
 127
 128         # libname.so -> libname.so.M
 129         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 130         if [ -z "$uninstall" ]; then
 131                 ${echo} cd $INSTALLDIR && ${echo} ${LN} $LINK2 $LINK1
 132         fi
 133         ;;
 134
 135 bsdi4*|*gnu*|darwin*|macosx*|netbsd*|mirbsd*)
 136         # libname.so.M -> libname.so.M.N
 137         ${echo} ${RM} ${INSTALLDIR}/$LINK2
 138         if [ -z "$uninstall" ]; then
 139                 eval $INSTALL_LINK2
 140         fi
 141
 142         # libname.so -> libname.so.M.N
 143         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 144         if [ -z "$uninstall" ]; then
 145                 eval $INSTALL_LINK1
 146         fi
 147         ;;
 148
 149 solaris2*|aix4.[2-9]*|aix[5-9]*|osf*|irix[56]*|sysv[45]*|dgux*|interix*)
 150         # libname.so -> libname.so.M
 151         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 152         if [ -z "$uninstall" ]; then
 153                 eval $INSTALL_LINK1
 154         fi
 155         ;;
 156
 157
 158 # FreeBSD 3.x and above can have either a.out or ELF shared libraries
 159 freebsd3*|freebsdaout*)
 160         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 161                 # libname.so -> libname.so.M
 162                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 163                 if [ -z "$uninstall" ]; then
 164                         eval $INSTALL_LINK1
 165                 fi
 166         else
 167                 # libname.so.M -> libname.so.M.N
 168                 ${echo} ${RM} ${INSTALLDIR}/$LINK2
 169                 if [ -z "$uninstall" ]; then
 170                         eval $INSTALL_LINK2
 171                 fi
 172
 173                 # libname.so -> libname.so.M.N
 174                 ${echo} ${RM} ${INSTALLDIR}/$LINK1
 175                 if [ -z "$uninstall" ]; then
 176                         eval $INSTALL_LINK1
 177                 fi
 178         fi
 179         ;;
 180
 181 freebsd[4-9]*|freebsd1[0-9]*|freebsdelf*|dragonfly*)
 182         # libname.so -> libname.so.M
 183         ${echo} ${RM} ${INSTALLDIR}/$LINK1
 184         if [ -z "$uninstall" ]; then
 185                 eval $INSTALL_LINK1
 186         fi
 187         ;;
 188
 189 hpux1*)
 190         # libname.sl -> libname.M
 191         ${echo} ${RM} ${INSTALLDIR}/$LINK1.sl
 192         if [ -z "$uninstall" ]; then
 193                 eval $INSTALL_LINK1
 194         fi
 195         ;;
 196
 197 cygwin*|mingw*)
 198         # Links to .dlls don't work.  Hence shobj-conf used DLLVERSION.dll
 199         # instead of so.SHLIB_MAJOR.SHLIB_MINOR.  The postinstall above
 200         # took care of everything else.
 201         ;;
 202
 203 *)      ;;
 204 esac
 205
 206 exit 0