--- /dev/null
+dnl $Id$
+
+dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; version 2 of the License.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+dnl Usage: ENSC_SET_SEARCHPATH(<PATH>)
+AC_DEFUN([ENSC_SET_SEARCHPATH],
+[
+ ensc_searchpath="$1"
+])
+
+dnl Usage: ENSC_PATHPROG(<VAR>, <PROG>[, <REQ>])
+AC_DEFUN([ENSC_PATHPROG_INIT],
+[
+ ENSC_PATHPROG_SED=
+ AC_SUBST([ENSC_PATHPROG_SED])
+])
+
+
+dnl Usage: ENSC_PATHPROG(<VAR>, <PROG>[, <DFLT>])
+AC_DEFUN([ENSC_PATHPROG],
+[
+ AC_REQUIRE([ENSC_SET_SEARCHPATH])
+ AC_REQUIRE([ENSC_PATHPROG_INIT])
+
+ if test -z "$3"; then
+ rq=true
+ else
+ rq=false
+ fi
+
+ if $rq; then
+ ensc_dflt=
+ else
+ ensc_dflt="$3"
+ fi
+
+ AC_PATH_PROGS($1, [$2], [$ensc_dflt], [$ensc_searchpath])
+
+ if test -z "${$1}" && $rq; then
+ AC_MSG_ERROR([Can not find the '$2' tool within '${ensc_searchpath:-$PATH}'])
+ fi
+
+ test "${$1}" && ENSC_PATHPROG_SED="${ENSC_PATHPROG_SED}s!@'$1'@!${$1}!g;"
+
+ test "${$1}"])
+
+
+
+dnl Usage: ENSC_PATHPROG_STANDARD_TOOLS)
+AC_DEFUN([ENSC_PATHPROG_STANDARD_TOOLS],
+[
+ ENSC_PATHPROG(AWK, awk)
+ ENSC_PATHPROG(CAT, cat)
+ ENSC_PATHPROG(CHOWN, chown)
+ ENSC_PATHPROG(CMP, cmp)
+ ENSC_PATHPROG(CP, cp)
+ ENSC_PATHPROG(DIRNAME, dirname)
+ ENSC_PATHPROG(EGREP, egrep)
+ ENSC_PATHPROG(ENV, env)
+ ENSC_PATHPROG(GREP, grep)
+ ENSC_PATHPROG(LN, ln)
+ ENSC_PATHPROG(MKDIR, mkdir)
+ ENSC_PATHPROG(MKFIFO, mkfifo)
+ ENSC_PATHPROG(MKTEMP, mktemp)
+ ENSC_PATHPROG(MOUNT, mount)
+ ENSC_PATHPROG(MV, mv)
+ ENSC_PATHPROG(NICE, nice)
+ ENSC_PATHPROG(PS, ps)
+ ENSC_PATHPROG(RM, rm)
+ ENSC_PATHPROG(RMDIR, rmdir)
+ ENSC_PATHPROG(SED, sed)
+ ENSC_PATHPROG(SH, sh)
+ ENSC_PATHPROG(TAC, tac)
+ ENSC_PATHPROG(TAR, tar)
+ ENSC_PATHPROG(TOUCH, touch)
+ ENSC_PATHPROG(TTY, tty)
+ ENSC_PATHPROG(UMOUNT, umount)
+ ENSC_PATHPROG(WC, wc)
+])
+