sync to 0.30.213

[util-vserver.git] / m4 / ensc_pathprog.m4

diff --git a/m4/ensc_pathprog.m4 b/m4/ensc_pathprog.m4
index 15150c2..bd879ce 100644 (file)
--- a/m4/ensc_pathprog.m4
+++ b/m4/ensc_pathprog.m4
@@ -1,4 +1,4 @@
-dnl $Id: ensc_pathprog.m4 2324 2006-09-19 17:29:52Z dhozac $
+dnl $Id: ensc_pathprog.m4 2504 2007-02-24 20:03:10Z dhozac $
 
 dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
 dnl  
@@ -59,6 +59,10 @@ $4])
                fi
        fi
 
+       if test -e "${$1}"; then
+               $1=`readlink -f "${$1}"`
+       fi
+
        test "${$1}" && ENSC_PATHPROG_SED="${ENSC_PATHPROG_SED}s!@'$1'@!${$1}!g;"
 
        test "${$1}"])
@@ -75,10 +79,7 @@ AC_DEFUN([ENSC_PATHPROG_STANDARD_TOOLS],
        ENSC_PATHPROG(CP,        cp)
        ENSC_PATHPROG(DIRNAME,   dirname)
        ENSC_PATHPROG(EGREP,     egrep)
-       env_old_searchpath="${ensc_searchpath}"
-       ensc_searchpath="/bin:${ensc_searchpath:-$PATH}"
        ENSC_PATHPROG(ENV,       env)
-       ensc_searchpath="${env_old_searchpath}"
        ENSC_PATHPROG(GREP,      grep)
        ENSC_PATHPROG(LN,        ln)
        ENSC_PATHPROG(MKDIR,     mkdir)