ede/m4/jam.m4

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2007-03-17 14:28:25 +03:00
dnl
dnl $Id$
dnl
dnl Part of Equinox Desktop Environment (EDE).
dnl Copyright (c) 2000-2007 EDE Authors.
dnl
dnl This program is licenced under terms of the
dnl GNU General Public Licence version 2 or newer.
dnl See COPYING for details.
dnl Check do we have jam installed and try to determine version
dnl where is minimal supported 2.3
AC_DEFUN([EDE_PROG_JAM], [
AC_PATH_PROG(JAM, jam)
if test -n "$JAM"; then
AC_MSG_CHECKING([for jam version])
echo "Echo \$(JAMVERSION) ;" > conftest.jam
jam_version_orig=`$JAM -f conftest.jam | head -1`
jam_version=`echo $jam_version_orig | sed -e 's/\.//g'`
rm -f conftest.jam
if test "$jam_version" -ge 23; then
msg="$jam_version_orig (ok)"
AC_MSG_RESULT($msg)
else
msg="jam version $jam_version_orig is too old. Download a newer version from our repository"
AC_MSG_ERROR($msg)
fi
else
AC_MSG_ERROR(Jam is missing! You can download it from our repository)
fi
])