zip.m4: Fix --with/--without argument handling.

2 files changed, 8 insertions, 3 deletions

diff --git a/m4/ChangeLog b/m4/ChangeLog
index eea78ff0..25675634 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2009-02-01  Roland McGrath  <roland@redhat.com>
+
+        * zip.m4: Fix --with/--without argument handling.
+
 2009-01-08  Roland McGrath  <roland@redhat.com>
 
         * zip.am: New file.
diff --git a/m4/zip.m4 b/m4/zip.m4
index 398d1be5..19fa4926 100644
--- a/m4/zip.m4
+++ b/m4/zip.m4
@@ -1,10 +1,11 @@
-dnl Test for either zlib or bzlib.
+dnl -*- Autoconf -*- test for either zlib or bzlib.
 dnl Defines --with-$1lib argument, $2LIB automake conditional,
 dnl and sets AC_DEFINE(USE_$2LIB) and LIBS.
 
-AC_DEFUN([eu_ZIPLIB], [with_[$1]lib=default
+AC_DEFUN([eu_ZIPLIB], [dnl
 AC_ARG_WITH([[$1]lib],
-AC_HELP_STRING([--with-[$1]lib], [support g[$1]ip compression in libdwfl]))
+AC_HELP_STRING([--with-[$1]lib], [support g[$1]ip compression in libdwfl]),,
+            [with_[$1]lib=default])
 if test $with_[$1]lib != no; then
   AC_SEARCH_LIBS([$4], [$3], [with_[$1]lib=yes],
                  [test $with_[$1]lib = default ||