#
# optional $1 = optional directory containing build tree or svn working copy
-export AUTOCONF=${AUTOCONF:-autoconf}
-export AUTOMAKE=${AUTOMAKE:-automake}
-export ACLOCAL=${ACLOCAL:-aclocal}
-export AUTOHEADER=${AUTOHEADER:-autoheader}
-export LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
+AUTOCONF=${AUTOCONF:-autoconf}
+AUTOMAKE=${AUTOMAKE:-automake}
+ACLOCAL=${ACLOCAL:-aclocal}
+AUTOHEADER=${AUTOHEADER:-autoheader}
+LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
# identify svn revision, if an svn working copy
if test "$1" != "" && test -d "$1/.svn"; then