Mercurial > hg > octave-kai > gnulib-hg
changeset 4718:bef5218f3bbe
(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.
Add copyright notice. Put AC_GNU_SOURCE before AC_AIX (to indicate
relative importance :-).
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Wed, 17 Sep 2003 22:35:01 +0000 |
| parents | ed7cd4050365 |
| children | e6ff70bf10f9 |
| files | m4/extensions.m4 |
| diffstat | 1 files changed, 15 insertions(+), 3 deletions(-) [+] |
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--- 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__]) ])