#!@SHELL@
##############################################################################
# Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.                #
#                                                                            #
# Permission is hereby granted, free of charge, to any person obtaining a    #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation  #
# the rights to use, copy, modify, merge, publish, distribute, distribute    #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the  #
# following conditions:                                                      #
#                                                                            #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software.                        #
#                                                                            #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
# DEALINGS IN THE SOFTWARE.                                                  #
#                                                                            #
# Except as contained in this notice, the name(s) of the above copyright     #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written               #
# authorization.                                                             #
##############################################################################
#
# Author: Thomas E. Dickey 1996,2000
#
# $Id$
# 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 "$PATH" in
:*) PATH=../progs:../lib:${DESTDIR}$bindir$PATH ;;
*) PATH=../progs:../lib:${DESTDIR}$bindir:$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/%'`

# 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