Without the following, "./gnulib-tool --create-testdir fcntl"
will report
checking for working fcntl.h... no (bad O_NOATIME, O_NOFOLLOW)
on GNU/Linux, because _GNU_SOURCE is needed to define those
constants.
Anyone object to me pushing this?
commit b9ea9d8163fc97ad8940cfa681a6c4ceb0fc531c
Author: Ben Pfaff <b...@cs.stanford.edu>
Date: Sun Apr 12 16:31:16 2009 -0700
Make fcntl module detect O_NOATIME, O_NOFOLLOW on GNU/Linux.
diff --git a/ChangeLog b/ChangeLog
index 80aed98..400685b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-12 Ben Pfaff <b...@gnu.org>
+
+ Make fcntl module detect O_NOATIME, O_NOFOLLOW on GNU/Linux.
+ * m4/fcntl_h.m4 (gl_FCNTL_H): Require AC_USE_SYSTEM_EXTENSIONS.
+
2009-03-20 Ben Pfaff <b...@gnu.org>
Make rename replace existing destinations on Windows.
diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4
index 4a7fc42..f2b09f3 100644
--- a/m4/fcntl_h.m4
+++ b/m4/fcntl_h.m4
@@ -8,6 +8,7 @@ dnl Written by Paul Eggert.
AC_DEFUN([gl_FCNTL_H],
[
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h],
[AC_RUN_IFELSE(
--
"doe not call up Any that you can not put downe."
--H. P. Lovecraft
