[PATCH] Makefile: Avoid non-portable GNU sed extension

[Heinrich Schuchardt]

On 5/5/22 16:42, Mark Kettenis wrote:
> Use [:space:] instead of \s and \S in regular expression that
> determines the sandbox target architecture.  Fixes the build
> failure on OpenBSD introduced with commit 4e65ca00f3a3
> ("efi_loader: bootmgr: add booting from removable media").
>
> Fixes: f7691a6d73 ("sandbox: allow cross-compiling sandbox")
nits, use 12 first digits of hash

Fixes: f7691a6d736b ("sandbox: allow cross-compiling sandbox")

> Signed-off-by: Mark Kettenis <kettenis at openbsd.org>

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

> ---
>   Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index ea80f00716..6eceeb35b4 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/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}"
> +  MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}"
>   endif
>   unexport HOST_ARCH
>   ifeq ("x86_64", $(MK_ARCH))