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bitbang: Fix FTBFS with GCC 10

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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>
This commit is contained in:
Andreas Fritiofson 2020-04-17 13:49:28 +02:00 committed by Antonio Borneo
parent bed0215573
commit c60252ac2b
1 changed files with 1 additions and 1 deletions
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src/jtag/drivers/bitbang.h
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@ -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;