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From c4677e155736062e75687f1a655732c8902e912b 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] make error() portable
error() is not posix but gnu extension so may not be available on all
kind of systemsi e.g. musl.
Upstream-Status: Submitted
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ming Liu <ming.liu@toradex.com>
---
libweston/weston-error.h | 20 ++++++++++++++++++++
libweston/weston-launch.c | 2 +-
meson.build | 1 +
3 files changed, 22 insertions(+), 1 deletion(-)
create mode 100644 libweston/weston-error.h
diff --git a/libweston/weston-error.h b/libweston/weston-error.h
new file mode 100644
index 0000000..2089d02
--- /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
+
diff --git a/libweston/weston-launch.c b/libweston/weston-launch.c
index bf73e0d..9064439 100644
--- 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
diff --git a/meson.build b/meson.build
index 2155b7b..baa52d9 100644
--- a/meson.build
+++ b/meson.build
@@ -94,6 +94,7 @@ foreach func : optional_libc_funcs
endforeach
optional_system_headers = [
+ 'error.h',
'linux/sync_file.h'
]
foreach hdr : optional_system_headers
--
2.7.4
|
