xref: /OK3568_Linux_fs/buildroot/package/open-plc-utils/0002-plc-plc.h-fix-build-with-gcc-10.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1From 27222be0b8db59cae30a5fcca93255daea147bb6 Mon Sep 17 00:00:00 2001
2From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
3Date: Wed, 23 Sep 2020 19:05:23 +0200
4Subject: [PATCH] plc/plc.h: fix build with gcc 10
5
6Drop plcproperty from plc/plc.h to avoid the following build failure
7with gcc 10 (which defaults to -fno-common):
8
9/home/buildroot/autobuild/run/instance-3/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: rules.o:(.bss+0x0): multiple definition of `plcproperty'; pibruin.o:(.bss+0x0): first defined here
10
11Fixes:
12 - http://autobuild.buildroot.org/results/6b3064b64dea3d4aaf219f787429c25918101483
13
14Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
15[Upstream status: https://github.com/qca/open-plc-utils/pull/141]
16---
17 plc/plc.h | 4 +---
18 1 file changed, 1 insertion(+), 3 deletions(-)
19
20diff --git a/plc/plc.h b/plc/plc.h
21index 1fa32b53..208cf91a 100644
22--- a/plc/plc.h
23+++ b/plc/plc.h
24@@ -496,9 +496,7 @@ struct __packed plcproperty
25 	uint8_t DATA_FORMAT;
26 	uint32_t DATA_LENGTH;
27 	uint8_t DATA_BUFFER [128];
28-}
29-
30-plcproperty;
31+};
32
33 #ifndef __GNUC__
34 #pragma pack (pop)
35--
362.28.0
37
38