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citadel/poky/meta/recipes-graphics/wayland/weston/0001-make-error-portable.patch

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From c22e90365d89346258394833cbcad03ff32b2e27 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 29 May 2015 20:56:00 -0700
Subject: [PATCH weston] make error() portable
error() is not posix but gnu extension so may not be available on all
kind of systemsi e.g. musl.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Submitted
configure.ac | 2 ++
libweston/weston-error.h | 20 ++++++++++++++++++++
libweston/weston-launch.c | 2 +-
3 files changed, 23 insertions(+), 1 deletion(-)
create mode 100644 src/weston-error.h
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,8 @@ AC_CHECK_DECL(CLOCK_MONOTONIC,[],
[[#include <time.h>]])
AC_CHECK_HEADERS([execinfo.h])
+AC_CHECK_HEADERS([error.h])
+
AC_CHECK_FUNCS([mkostemp strchrnul initgroups posix_fallocate])
COMPOSITOR_MODULES="wayland-server >= $WAYLAND_PREREQ_VERSION pixman-1 >= 0.25.2"
--- /dev/null
+++ b/libweston/weston-error.h
@@ -0,0 +1,20 @@
+#ifndef _WESTON_ERROR_H
+#define _WESTON_ERROR_H
+
+#if defined(HAVE_ERROR_H)
+#include <error.h>
+#else
+#include <err.h>
+#include <string.h>
+#define _weston_error(S, E, F, ...) do { \
+ if (E) \
+ err(S, F ": %s", ##__VA_ARGS__, strerror(E)); \
+ else \
+ err(S, F, ##__VA_ARGS__); \
+} while(0)
+
+#define error _weston_error
+#endif
+
+#endif
+
--- a/libweston/weston-launch.c
+++ b/libweston/weston-launch.c
@@ -33,7 +33,6 @@
#include <poll.h>
#include <errno.h>
-#include <error.h>
#include <getopt.h>
#include <sys/types.h>
@@ -59,6 +58,7 @@
#endif
#include "weston-launch.h"
+#include "weston-error.h"
#define DRM_MAJOR 226