From: Bruno Haible <bruno@clisp.org>
Date: Wed, 9 Nov 2011 01:15:01 +0000 (+0100)
Subject: faccessat: Move AC_LIBOBJ invocation to module description.
X-Git-Tag: v0.1~1464
X-Git-Url: https://erislabs.net/gitweb/?p=gnulib.git;a=commitdiff_plain;h=471fc34ae463a72dcebf813153cbb73499c1e0a2

faccessat: Move AC_LIBOBJ invocation to module description.

* m4/faccessat.m4 (gl_PREREQ_FACCESSAT): New macro.
(gl_FUNC_FACESSAT): Don't test for access() here. Move AC_LIBOBJ
invocation from here...
* modules/faccessat (configure.ac): ... to here. Invoke
gl_PREREQ_FACCESSAT.
---

diff --git a/ChangeLog b/ChangeLog
index 65c96fe68..48b51c703 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2011-11-08  Bruno Haible  <bruno@clisp.org>
 
+	faccessat: Move AC_LIBOBJ invocation to module description.
+	* m4/faccessat.m4 (gl_PREREQ_FACCESSAT): New macro.
+	(gl_FUNC_FACESSAT): Don't test for access() here. Move AC_LIBOBJ
+	invocation from here...
+	* modules/faccessat (configure.ac): ... to here. Invoke
+	gl_PREREQ_FACCESSAT.
+
+2011-11-08  Bruno Haible  <bruno@clisp.org>
+
 	faccessat: Simplify autoconf macro.
 	* m4/faccessat.m4 (gl_FUNC_FACCESSAT): Don't require gl_FUNC_OPENAT,
 	gl_FUNC_EUIDACCESS.
diff --git a/m4/faccessat.m4 b/m4/faccessat.m4
index 7f679f98b..640ae0b3d 100644
--- a/m4/faccessat.m4
+++ b/m4/faccessat.m4
@@ -1,4 +1,4 @@
-# serial 4
+# serial 5
 # See if we need to provide faccessat replacement.
 
 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
@@ -11,11 +11,18 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_FACCESSAT],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+
+  dnl Persuade glibc <unistd.h> to declare faccessat().
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-  AC_CHECK_FUNCS_ONCE([access])
+
   AC_CHECK_FUNCS_ONCE([faccessat])
   if test $ac_cv_func_faccessat = no; then
     HAVE_FACCESSAT=0
-    AC_LIBOBJ([faccessat])
   fi
 ])
+
+# Prerequisites of lib/faccessat.m4.
+AC_DEFUN([gl_PREREQ_FACCESSAT],
+[
+  AC_CHECK_FUNCS_ONCE([access])
+])
diff --git a/modules/faccessat b/modules/faccessat
index 6fc43545e..e73f5caa3 100644
--- a/modules/faccessat
+++ b/modules/faccessat
@@ -21,6 +21,10 @@ euidaccess      [test $HAVE_FACCESSAT = 0]
 
 configure.ac:
 gl_FUNC_FACCESSAT
+if test $HAVE_FACCESSAT = 0; then
+  AC_LIBOBJ([faccessat])
+  gl_PREREQ_FACCESSAT
+fi
 gl_MODULE_INDICATOR([faccessat])
 gl_UNISTD_MODULE_INDICATOR([faccessat])