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| author | Jim Meyering <jim@meyering.net> | 2003-09-18 16:41:11 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-09-18 16:41:11 +0000 |
| commit | b7d75fb5f61597bfa469c9cc5c24baba50e76248 (patch) | |
| tree | b68a072af21df8d22f281e2a7050ccb5bb645ca7 /m4 | |
| parent | 0683fa78c4dab9e2969e09229035205168c5ecea (diff) | |
| download | coreutils-b7d75fb5f61597bfa469c9cc5c24baba50e76248.tar.xz | |
Update from gnulib.
(gl_USE_SYSTEM_EXTENSIONS): Call AC_BEFORE first,
to avoid spurious warnings like "AC_RUN_IFELSE was called before
gl_USE_SYSTEM_EXTENSIONS" from autoreconf.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/extensions.m4 | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/m4/extensions.m4 b/m4/extensions.m4 index 95a54a6f1..58bc0beb6 100644 --- a/m4/extensions.m4 +++ b/m4/extensions.m4 @@ -1,17 +1,29 @@ +# Enable extensions on systems that normally disable them. + +# Copyright (C) 2003 Free Software Foundation, Inc. + +# This file is free software, distributed under the terms of the GNU +# General Public License. As a special exception to the GNU General +# Public License, this file may be distributed as part of a program +# that contains a configuration script generated by Autoconf, under +# the same distribution terms as the rest of that program. + # gl_USE_SYSTEM_EXTENSIONS # ------------------------ # Enable extensions on systems that normally disable them, # typically due to standards-conformance issues. AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ - AC_REQUIRE([AC_AIX]) + AC_BEFORE([$0], [AC_COMPILE_IFELSE]) + AC_BEFORE([$0], [AC_RUN_IFELSE]) + AC_REQUIRE([AC_GNU_SOURCE]) + AC_REQUIRE([AC_AIX]) AC_REQUIRE([AC_MINIX]) + AH_VERBATIM([__EXTENSIONS__], [/* Enable extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ #endif]) - AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl - AC_BEFORE([$0], [AC_RUN_IFELSE])dnl AC_DEFINE([__EXTENSIONS__]) ]) |