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authorEric Blake <eblake@redhat.com>2011-05-16 17:20:47 -0600
committerEric Blake <eblake@redhat.com>2011-05-16 17:20:47 -0600
commit5bbe9dc2cbafbfa8e9e31de835d8eec23ea54aa1 (patch)
tree8a9bc64c7fb500153bfe6328acc53b8ac768f975 /m4/stdint.m4
parent10ca08a147a55a586b12ff64ff220ff73718a27f (diff)
downloadgnulib-5bbe9dc2cbafbfa8e9e31de835d8eec23ea54aa1.tar.gz
inttypes: avoid autoconf warning
I noticed this while updating libvirt to the latest gnulib. configure.ac:80: warning: AC_REQUIRE: `gl_STDINT_H' was expanded before it was required gnulib/m4/inttypes.m4:18: gl_INTTYPES_INCOMPLETE is expanded from... gnulib/m4/inttypes.m4:12: gl_INTTYPES_H is expanded from... gnulib/m4/gnulib-comp.m4:379: gl_INIT is expanded from... configure.ac:80: the top level * m4/inttypes.m4 (gl_INTTYPES_INCOMPLETE): Only expand once. * m4/stdint.m4 (gl_STDINT_H): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'm4/stdint.m4')
-rw-r--r--m4/stdint.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/stdint.m4 b/m4/stdint.m4
index dff37fe1bf..c75e95722a 100644
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,4 +1,4 @@
-# stdint.m4 serial 40
+# stdint.m4 serial 41
dnl Copyright (C) 2001-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert and Bruno Haible.
dnl Test whether <stdint.h> is supported or must be substituted.
-AC_DEFUN([gl_STDINT_H],
+AC_DEFUN_ONCE([gl_STDINT_H],
[
AC_PREREQ([2.59])dnl