From f69fb2f533169f475b1ca11dcdebcd73d1bef423 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 17 Dec 2005 10:30:09 +0000
Subject: (AC_FUNC_ACL): Add POSIX ACL and Linux-specific acl tests.

---
 m4/acl.m4 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'm4')

diff --git a/m4/acl.m4 b/m4/acl.m4
index b592dd471..2cc1ca3dd 100644
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -14,5 +14,22 @@ AC_DEFUN([AC_FUNC_ACL],
 
   dnl Prerequisites of lib/acl.c.
   AC_CHECK_HEADERS(sys/acl.h)
+  if test "$ac_cv_header_sys_acl_h" = yes; then
+    use_acl=1
+  else
+    use_acl=0
+  fi
+  AC_DEFINE_UNQUOTED(USE_ACL, $use_acl,
+		     [Define if you want access control list support.])
   AC_CHECK_FUNCS(acl)
+  ac_save_LIBS="$LIBS"
+  AC_SEARCH_LIBS(acl_get_file, acl,
+		 [test "$ac_cv_search_acl_get_file" = "none required" ||
+		  LIB_ACL=$ac_cv_search_acl_get_file])
+  AC_SUBST(LIB_ACL)
+  AC_CHECK_HEADERS(acl/libacl.h)
+  AC_CHECK_FUNCS(acl_get_file acl_get_fd acl_set_file acl_set_fd \
+		 acl_free acl_from_mode acl_from_text acl_to_text \
+		 acl_delete_def_file acl_entries acl_extended_file)
+  LIBS="$ac_save_LIBS"
 ])
-- 
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