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sys_select: avoid warning


From: Bruno Haible
Subject: sys_select: avoid warning
Date: Mon, 15 May 2017 19:36:38 +0200
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In gettext's use of gnulib, I'm seeing this warning:

./autogen.sh: generating configure in gettext-tools...
configure.ac:149: warning: AC_REQUIRE: `gl_HEADER_SYS_SELECT' was expanded 
before it was required
configure.ac:149: 
http://www.gnu.org/software/autoconf/manual/autoconf.html#Expanded-Before-Required
gnulib-m4/select.m4:7: gl_FUNC_SELECT is expanded from...
gnulib-m4/nanosleep.m4:14: gl_FUNC_NANOSLEEP is expanded from...
gnulib-m4/gnulib-comp.m4:614: gl_INIT is expanded from...
configure.ac:149: the top level

This patch fixes it.


2017-05-15  Bruno Haible  <address@hidden>

        sys_select: Avoid "was expanded before it was required" warning.
        * modules/sys_select (configure.ac): Require, not invoke,
        gl_HEADER_SYS_SELECT.

diff --git a/modules/sys_select b/modules/sys_select
index 97262bb..ab062a0 100644
--- a/modules/sys_select
+++ b/modules/sys_select
@@ -14,7 +14,7 @@ snippet/warn-on-use
 sys_time
 
 configure.ac:
-gl_HEADER_SYS_SELECT
+AC_REQUIRE([gl_HEADER_SYS_SELECT])
 AC_PROG_MKDIR_P
 
 Makefile.am:




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