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package/openocd: fix -fno-common build failure

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Added upstream patch for fixing build failure when using GCC10 as a host
compiler (-fno-common is now default)

Fixes:
http://autobuild.buildroot.org/results/0fc/0fcb11a40bcff78e8084335114af390d2fac31e1

Cc: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Tested-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Heiko Thiery 2020-05-17 09:33:40 +02:00 committed by Yann E. MORIN
parent 143c90fe82
commit 53158e41fd
1 changed files with 37 additions and 0 deletions
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37
package/openocd/0003-bitbang-Fix-FTBFS-with-GCC-10.patch Normal file
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@ -0,0 +1,37 @@
From c60252ac2b636c4d99b766a574b9df0966151696 Mon Sep 17 00:00:00 2001
From: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Date: Fri, 17 Apr 2020 13:49:28 +0200
Subject: [PATCH] bitbang: Fix FTBFS with GCC 10
GCC 10 defaults to -fno-common which breaks the sharing of bitbang_swd
struct between bitbang drivers due to a missing extern.
Change-Id: I2b4122f7939cec91a72284006748f99a23548324
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/5592
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>
Patch taken from upstream: https://github.com/ntfreak/openocd/commit/c60252ac2b636c4d99b766a574b9df0966151696
Signed-off-by: Heiko Thiery <heiko.thiery@gmailcom>
---
src/jtag/drivers/bitbang.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/jtag/drivers/bitbang.h b/src/jtag/drivers/bitbang.h
index edb779ca..bbbc693d 100644
--- a/src/jtag/drivers/bitbang.h
+++ b/src/jtag/drivers/bitbang.h
@@ -56,7 +56,7 @@ struct bitbang_interface {
void (*swdio_drive)(bool on);
};
-const struct swd_driver bitbang_swd;
+extern const struct swd_driver bitbang_swd;
extern bool swd_mode;
--
2.20.1