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openocd: fix compilation with GCC10

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Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2020-06-30 19:19:15 -07:00
parent c11726f14a
commit f7d32f43d8
2 changed files with 32 additions and 1 deletions
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2
utils/openocd/Makefile
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@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=openocd
PKG_SOURCE_VERSION:=v0.10.0-1000-gdb23c13d
PKG_VERSION:=$(PKG_SOURCE_VERSION)
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE_PROTO:=git
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)

31
utils/openocd/patches/010-gcc10.patch Normal file
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@ -0,0 +1,31 @@
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>
---
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 edb779c..bbbc693 100644
--- a/src/jtag/drivers/bitbang.h
+++ b/src/jtag/drivers/bitbang.h
@@ -57,7 +57,7 @@ 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;