On 3/14/25 4:49 PM, Jean-Philippe Brucker wrote:
> From: Alexandru Elisei <alexandru.elisei@xxxxxxx>
>
> The help text for the --processor option displays the architecture name as
> the default processor type. But the default for arm is cortex-a15, and for
> arm64 is cortex-a57. Teach configure to display the correct default
> processor type for these two architectures.
>
> Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
*
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Eric
*
> ---
> configure | 30 ++++++++++++++++++++++--------
> 1 file changed, 22 insertions(+), 8 deletions(-)
>
> diff --git a/configure b/configure
> index dc3413fc..5306bad3 100755
> --- a/configure
> +++ b/configure
> @@ -5,6 +5,24 @@ if [ -z "${BASH_VERSINFO[0]}" ] || [ "${BASH_VERSINFO[0]}" -lt 4 ] ; then
> exit 1
> fi
>
> +function get_default_processor()
> +{
> + local arch="$1"
> +
> + case "$arch" in
> + "arm")
> + default_processor="cortex-a15"
> + ;;
> + "arm64")
> + default_processor="cortex-a57"
> + ;;
> + *)
> + default_processor=$arch
> + esac
> +
> + echo "$default_processor"
> +}
> +
> srcdir=$(cd "$(dirname "$0")"; pwd)
> prefix=/usr/local
> cc=gcc
> @@ -43,13 +61,14 @@ else
> fi
>
> usage() {
> + [ -z "$processor" ] && processor=$(get_default_processor $arch)
> cat <<-EOF
> Usage: $0 [options]
>
> Options include:
> --arch=ARCH architecture to compile for ($arch). ARCH can be one of:
> arm, arm64, i386, ppc64, riscv32, riscv64, s390x, x86_64
> - --processor=PROCESSOR processor to compile for ($arch)
> + --processor=PROCESSOR processor to compile for ($processor)
> --target=TARGET target platform that the tests will be running on (qemu or
> kvmtool, default is qemu) (arm/arm64 only)
> --cross-prefix=PREFIX cross compiler prefix
> @@ -319,13 +338,8 @@ if [ "$earlycon" ]; then
> fi
> fi
>
> -[ -z "$processor" ] && processor="$arch"
> -
> -if [ "$processor" = "arm64" ]; then
> - processor="cortex-a57"
> -elif [ "$processor" = "arm" ]; then
> - processor="cortex-a15"
> -fi
> +# $arch will have changed when cross-compiling.
> +[ -z "$processor" ] && processor=$(get_default_processor $arch)
>
> if [ "$arch" = "i386" ] || [ "$arch" = "x86_64" ]; then
> testdir=x86
