On 11/26/24 8:12 PM, Mark Kettenis wrote:
The '?' that is used in the sed expression that determines MK_ARCH is part of the extended regular expression syntax, but the default behaviour of sed as specified by POSIX is to use only basic regular expression syntax. Use the equivalent '{0,1}' instead as suggested by the OpenBSD re_format(7) man page.
Fixes: 04b1d84221d5 ("Makefile: fix empty MK_ARCH when using ccache") Signed-off-by: Mark Kettenis kettenis@openbsd.org
Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile b/Makefile index 22953bdabd8..7933ade6eff 100644 --- a/Makefile +++ b/Makefile @@ -21,7 +21,7 @@ include include/host_arch.h ifeq ("", "$(CROSS_COMPILE)") MK_ARCH="${shell uname -m}" else
- MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^(ccache)?[[:space:]]*([^/]*/)*([^-]*)-[^[:space:]]*/\3/p'}"
- MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^(ccache){0,1}[[:space:]]*([^/]*/)*([^-]*)-[^[:space:]]*/\3/p'}"
Interesting, and noted too, thanks.
Reviewed-by: Marek Vasut marex@denx.de