# HG changeset patch
# User Pádraig Brady <P@draigBrady.com>
# Date 1255943405 -3600
# Node ID 6e8ac51d8cb9b5d79941cd4b509d4fafe154d02a
# Parent  e97616f07ca154cb53d6d30c99ea3cf7d23a557c
acl: warn if ACL support is not detected

* m4/acl.m4 (gl_FUNC_ACL): Output a warning if ACL support is not found.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-10-20  Pádraig Brady  <P@draigBrady.com>
+
+	acl: warn if ACL support is not detected
+	* m4/acl.m4 (gl_FUNC_ACL): Output a warning if ACL support is not found.
+
 2009-10-19  Giuseppe Scrivano  <gscrivano@gnu.org>
 
 	* lib/nproc.h: Add extern "C" block for C++.
diff --git a/m4/acl.m4 b/m4/acl.m4
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -116,6 +116,9 @@
     fi
     if test "x$enable_acl$use_acl" = "xyes0"; then
       AC_MSG_ERROR([ACLs enabled but support not detected])
+    elif test "x$enable_acl$use_acl" = "xauto0"; then
+      AC_MSG_WARN([libacl development library was not found or not usable.])
+      AC_MSG_WARN([AC_PACKAGE_NAME will be built without ACL support.])
     fi
   fi
   AC_SUBST([LIB_ACL])