source: trunk/essentials/sys-libs/ncurses/misc/run_tic.in

#!@SHELL@
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#
# Author: Thomas E. Dickey 1996,2000
#
# $Id: run_tic.in,v 1.20 2005/09/17 23:13:49 tom Exp $
# This script is used to install terminfo.src using tic.  We use a script
# because the path checking is too awkward to do in a makefile.
#
# Assumes:
#       The leaf directory names (lib, tabset, terminfo)
#
echo '** Building terminfo database, please wait...'
#
# The script is designed to be run from the misc/Makefile as
#       make install.data

: ${suffix=@PROG_EXT@}
: ${DESTDIR=@DESTDIR@}
: ${prefix=@prefix@}
: ${exec_prefix=@exec_prefix@}
: ${bindir=@bindir@}
: ${top_srcdir=@top_srcdir@}
: ${srcdir=@srcdir@}
: ${datadir=@datadir@}
: ${ticdir=@TERMINFO@}
: ${source=@TERMINFO_SRC@}
: ${LN_S="@LN_S@"}
: ${THAT_CC=cc}
: ${THIS_CC=cc}
: ${ext_funcs=@NCURSES_EXT_FUNCS@}

test -z "${DESTDIR}" && DESTDIR=

# Allow tic to run either from the install-path, or from the build-directory.
# Do not do this if we appear to be cross-compiling.  In that case, we rely
# on the host's copy of tic to compile the terminfo database.
if test "$THAT_CC" = "$THIS_CC" ; then
case "$PATH" in
"@PATH_SEPARATOR@*") PATH="../progs@PATH_SEPARATOR@../lib@PATH_SEPARATOR@${DESTDIR}$bindir$PATH" ;;
*) PATH="../progs@PATH_SEPARATOR@../lib@PATH_SEPARATOR@${DESTDIR}$bindir@PATH_SEPARATOR@$PATH" ;;
esac
export PATH
SHLIB="sh $srcdir/shlib"
else
# Cross-compiling, so don't set PATH or run shlib.
SHLIB=
# reset $suffix, since it applies to the target, not the build platform.
suffix=
fi


# set another env var that doesn't get reset when `shlib' runs, so `shlib' uses
# the PATH we just set.
SHLIB_PATH=$PATH
export SHLIB_PATH

# set a variable to simplify environment update in shlib
SHLIB_HOST=@host_os@
export SHLIB_HOST

# don't use user's TERMINFO variable
TERMINFO=${DESTDIR}$ticdir ; export TERMINFO
umask 022

# Construct the name of the old (obsolete) pathname, e.g., /usr/lib/terminfo.
TICDIR=`echo $TERMINFO | sed -e 's%/share/\([^/]*\)$%/lib/\1%'`

# Remove the old terminfo stuff; we don't care if it existed before, and it
# would generate a lot of confusing error messages if we tried to overwrite it.
# We explicitly remove its contents rather than the directory itself, in case
# the directory is actually a symbolic link.
( cd $TERMINFO && rm -fr ? 2>/dev/null )

if test "$ext_funcs" = 1 ; then
cat <<EOF
Running tic to install $TERMINFO ...

        You may see messages regarding extended capabilities, e.g., AX.
        These are extended terminal capabilities which are compiled
        using
                tic -x
        If you have ncurses 4.2 applications, you should read the INSTALL
        document, and install the terminfo without the -x option.

EOF
if ( $SHLIB tic$suffix -x -s -o $TERMINFO $source )
then
        echo '** built new '$TERMINFO
else
        echo '? tic could not build '$TERMINFO
        exit 1
fi
else
cat <<EOF
Running tic to install $TERMINFO ...

        You may see messages regarding unknown capabilities, e.g., AX.
        These are extended terminal capabilities which may be compiled
        using
                tic -x
        If you have ncurses 4.2 applications, you should read the INSTALL
        document, and install the terminfo without the -x option.

EOF
if ( $SHLIB tic$suffix -s -o $TERMINFO $source )
then
        echo '** built new '$TERMINFO
else
        echo '? tic could not build '$TERMINFO
        exit 1
fi
fi

# Make a symbolic link to provide compatibility with applications that expect
# to find terminfo under /usr/lib.  That is, we'll _try_ to do that.  Not
# all systems support symbolic links, and those that do provide a variety
# of options for 'test'.
if test "$TICDIR" != "$TERMINFO" ; then
        ( rm -f $TICDIR 2>/dev/null )
        if ( cd $TICDIR 2>/dev/null )
        then
                cd $TICDIR
                TICDIR=`pwd`
                if test $TICDIR != $TERMINFO ; then
                        # Well, we tried.  Some systems lie to us, so the
                        # installer will have to double-check.
                        echo "Verify if $TICDIR and $TERMINFO are the same."
                        echo "The new terminfo is in $TERMINFO; the other should be a link to it."
                        echo "Otherwise, remove $TICDIR and link it to $TERMINFO."
                fi
        else
                cd ${DESTDIR}$prefix
                # Construct a symbolic link that only assumes $ticdir has the
                # same $prefix as the other installed directories.
                RELATIVE=`echo $ticdir|sed -e 's%^'$prefix'/%%'`
                if test "$RELATIVE" != "$ticdir" ; then
                        RELATIVE=../`echo $ticdir|sed -e 's%^'$prefix'/%%' -e 's%^/%%'`
                fi
                if ( @LN_S@ $RELATIVE $TICDIR )
                then
                        echo '** sym-linked '$TICDIR' for compatibility'
                else
                        echo '** could not sym-link '$TICDIR' for compatibility'
                fi
        fi
fi