On Thu Dec 21, 2023 at 8:57 AM CET, Mikko Rapeli wrote:
> From: Erik Schilling <erik.schill...@linaro.org>
>
> Build host may not have bc.
>
> Signed-off-by: Mikko Rapeli <mikko.rap...@linaro.org>
Signed-off-by: Erik Schilling <erik.schill...@linaro.org>
> ---
> classes/dm-verity-img.bbclass | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/classes/dm-verity-img.bbclass b/classes/dm-verity-img.bbclass
> index 045c860..3dd2b94 100644
> --- a/classes/dm-verity-img.bbclass
> +++ b/classes/dm-verity-img.bbclass
> @@ -49,6 +49,8 @@ DM_VERITY_SEPARATE_HASH ?= "0"
> DM_VERITY_ROOT_GUID ?= "4f68bce3-e8cd-4db1-96e7-fbcaf984b709"
> DM_VERITY_RHASH_GUID ?= "2c7357ed-ebd2-46d9-aec1-23d437ec2bf5"
>
> +DEPENDS += "bc-native"
> +
> # Process the output from veritysetup and generate the corresponding .env
> # file. The output from veritysetup is not very machine-friendly so we need
> to
> # convert it to some better format. Let's drop the first line (doesn't
> contain
> @@ -87,8 +89,8 @@ process_verity() {
> #
> https://uapi-group.org/specifications/specs/discoverable_partitions_specification/
>
> ROOT_HASH=$(cat $ENV | grep ^ROOT_HASH | sed 's/ROOT_HASH=//' | tr a-f
> A-F)
> - ROOT_HI=$(echo "obase=16;ibase=16;$ROOT_HASH/2^80" | /usr/bin/bc)
> - ROOT_LO=$(echo "obase=16;ibase=16;$ROOT_HASH%2^80" | /usr/bin/bc)
> + ROOT_HI=$(echo "obase=16;ibase=16;$ROOT_HASH/2^80" | bc)
> + ROOT_LO=$(echo "obase=16;ibase=16;$ROOT_HASH%2^80" | bc)
>
> # Hyphenate as per UUID spec and as expected by wic+sgdisk parameters.
> # Prefix with leading zeros, in case hash chunks weren't using highest
> bits
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