app-misc/ckb/files/ckb-0.4.2-gcc10.patch


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From a9f41cd8b8f5b04c0c66c6d94f96a9725943831e Mon Sep 17 00:00:00 2001
From: Erik Zeek <zeekec@gmail.com>
Date: Tue, 12 May 2020 09:56:49 -0600
Subject: [PATCH] Fix gcc-10/-fno-common error

gcc-10 now defaults to -fno-common and does not automatically add extern
to variables declared in headers.

https://gcc.gnu.org/gcc-10/porting_to.html

Signed-off-by: Erik Zeek <zeekec@gmail.com>
---
 src/daemon/devnode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/daemon/devnode.h b/src/daemon/devnode.h
index a0b3a931..349e778d 100644
--- a/src/daemon/devnode.h
+++ b/src/daemon/devnode.h
@@ -5,7 +5,7 @@
 #include "usb.h"
 
 /// Device path base ("/dev/input/ckb" or "/var/run/ckb")
-const char *const devpath;
+extern const char *const devpath;
 
 /// Group ID for the control nodes. -1 to give read/write access to everybody
 extern long gid;