X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=configure.ac;h=ece809003c256357f9a947036e9bcb760640ffad;hb=731107f0ab2f3878743fea49910478c6b21bde1b;hp=5e9cae266e42188bb9a511d2bb509035e9619488;hpb=305304bcc8a55a2faea31c551ccc66d984e63bd1;p=mmh

diff --git a/configure.ac b/configure.ac
index 5e9cae2..ece8090 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,6 +71,12 @@ AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
     [The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
 
 dnl What method of locking to use?
+AS_CASE(["$host_os"],
+  [aix*|cygwin*|linux*],
+    [default_locktype="fcntl"; default_locking=FCNTL_LOCKING],
+  [freebsd*], [default_locktype="flock"; default_locking=FLOCK_LOCKING],
+  [default_locktype="dot"; default_locking=DOT_LOCKING])
+
 AC_ARG_WITH(locking,
   AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
   [specify the file locking method]))
@@ -88,8 +94,8 @@ elif test x"$with_locking" = x"fcntl"; then
   LOCKTYPE="fcntl"
   AC_DEFINE(FCNTL_LOCKING, 1, [Define to use fnctl() based locking.])dnl
 else
-  LOCKTYPE="dot"
-  AC_DEFINE(DOT_LOCKING)dnl
+  LOCKTYPE="$default_locktype"
+  AC_DEFINE_UNQUOTED($default_locking, 1)dnl
 fi
 
 dnl Should we use a locking directory?
@@ -364,7 +370,7 @@ fi
 
 dnl Provide a way for distcheck to disable setgid_mail via
 dnl DISTCHECK_CONFIGURE_FLAGS.
-if test x"$DISABLE_SETGID_MAIL" != x; then
+if test x"$DISABLE_SETGID_MAIL" != x -a x"$DISABLE_SETGID_MAIL" != x0; then
   nmh_cv_dotlockfile_setgid=yes
 fi