From 4ce42974267dd969a597a7357d6c98ccbe8140f8 Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Mon, 17 Aug 2020 20:41:29 +0200
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Subject: [PATCH] src/interface.h: fix build with gcc 10
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This will fix the following build failure:
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/home/buildroot/autobuild/instance-1/output-1/host/bin/arm-buildroot-linux-gnueabihf-gcc -D_REENTRANT -DSYSCONFDIR="\"/etc\"" -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -pipe -W -Wall -Wno-unused-parameter -o ifplugstatus ifplugstatus.o interface.o -L/home/buildroot/autobuild/instance-1/output-1/host/bin/../arm-buildroot-linux-gnueabihf/sysroot/usr/lib -ldaemon
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/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: interface.o:(.bss+0x0): multiple definition of `interface_do_message'; ifplugstatus.o:(.bss+0xc): first defined here
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/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: interface.o:(.bss+0x4): multiple definition of `interface_auto_up'; ifplugstatus.o:(.bss+0x4): first defined here
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Fixes:
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- http://autobuild.buildroot.org/results/63f7c6fc4a2a30c8eb0298856a2615f816d50299
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: sent to Lennart Poettering <lennart@poettering.net>]
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---
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src/interface.h | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/interface.h b/src/interface.h
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index 2f35a84..e603844 100644
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--- a/src/interface.h
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+++ b/src/interface.h
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@@ -21,8 +21,8 @@
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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-int interface_auto_up;
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-int interface_do_message;
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+extern int interface_auto_up;
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+extern int interface_do_message;
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typedef enum { IFSTATUS_UP, IFSTATUS_DOWN, IFSTATUS_ERR } interface_status_t;
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--
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2.27.0
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