# HG changeset patch # User Eric Blake # Date 1305588047 21600 # Node ID 1ed391f686fa298ac19efcb77c377c497d700981 # Parent 9495d1eed228eb477b2e66075b9cdad2f3f01fb6 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 diff --git a/ChangeLog b/ChangeLog --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-05-16 Eric Blake + + inttypes: avoid autoconf warning + * m4/inttypes.m4 (gl_INTTYPES_INCOMPLETE): Only expand once. + * m4/stdint.m4 (gl_STDINT_H): Likewise. + 2011-05-16 Sam Steingold and Eric Blake diff --git a/m4/inttypes.m4 b/m4/inttypes.m4 --- a/m4/inttypes.m4 +++ b/m4/inttypes.m4 @@ -1,4 +1,4 @@ -# inttypes.m4 serial 23 +# inttypes.m4 serial 24 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -13,7 +13,7 @@ gl_INTTYPES_PRI_SCN ]) -AC_DEFUN([gl_INTTYPES_INCOMPLETE], +AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE], [ AC_REQUIRE([gl_STDINT_H]) AC_CHECK_HEADERS_ONCE([inttypes.h]) diff --git a/m4/stdint.m4 b/m4/stdint.m4 --- 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 From Paul Eggert and Bruno Haible. dnl Test whether is supported or must be substituted. -AC_DEFUN([gl_STDINT_H], +AC_DEFUN_ONCE([gl_STDINT_H], [ AC_PREREQ([2.59])dnl