package/mbuffer: fix build with c89 or c99
Fixes: - http://autobuild.buildroot.org/results/5f4e9079b3377a869ec7002a8138b80eb6194bbb Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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From 03db384ff0413d003de271355f59aba8c3f815a1 Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Tue, 21 Apr 2020 14:30:20 +0200
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Subject: [PATCH] configure.in: set AC_USE_SYSTEM_EXTENSIONS
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Set AC_USE_SYSTEM_EXTENSIONS so _POSIX_SOURCE will be defined and the
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following build failure will be avoided when building in c89 or c99
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mode:
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log.c: In function 'infomsg':
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log.c:123:12: error: 'PIPE_BUF' undeclared (first use in this function)
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if (s <= PIPE_BUF) {
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^~~~~~~~
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Fixes:
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- http://autobuild.buildroot.org/results/5f4e9079b3377a869ec7002a8138b80eb6194bbb
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: sent to thomas@maier-komor.de]
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---
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configure.in | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/configure.in b/configure.in
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index 02921c2..aba4af0 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -3,6 +3,7 @@ AC_CONFIG_HEADER(config.h)
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AC_CANONICAL_SYSTEM
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AC_EXEEXT
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+AC_USE_SYSTEM_EXTENSIONS
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PACKAGE=mbuffer
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VERSION=20140310
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--
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2.25.1
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@ -11,6 +11,8 @@ MBUFFER_LICENSE = GPL-3.0+
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MBUFFER_LICENSE_FILES = LICENSE
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MBUFFER_CONF_OPTS = --disable-debug
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MBUFFER_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -std=c99"
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# We're patching configure.in
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MBUFFER_AUTORECONF = YES
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# we don't need tests & co. so we specify a target
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# so that the others don't get built, e.g idev.so
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