Hi Bruce,
I should have cc this to you.
Thanks,
Zhe
On 2018年02月05日 14:54, zhe...@windriver.com wrote:
> From: He Zhe <zhe...@windriver.com>
>
> CFLAGS is unset during kernel_do_compile and thus the default build
> path substitutions in DEBUG_PREFIX_MAP are missing.
>
> To enhance reproducible build for kernel modules, such as lttng-modules
> and cryptodev-module, this patch appends them, plus substitution of
> STAGING_KERNEL_DIR, to KERNEL_CC.
>
> Signed-off-by: He Zhe <zhe...@windriver.com>
> ---
> meta/classes/kernel-arch.bbclass | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/classes/kernel-arch.bbclass
> b/meta/classes/kernel-arch.bbclass
> index cf0edb6..e0fe22b 100644
> --- a/meta/classes/kernel-arch.bbclass
> +++ b/meta/classes/kernel-arch.bbclass
> @@ -57,7 +57,7 @@ HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
> TARGET_AR_KERNEL_ARCH ?= ""
> HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}"
>
> -KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH} -fuse-ld=bfd"
> +KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH} -fuse-ld=bfd
> ${DEBUG_PREFIX_MAP}
> -fdebug-prefix-map=${STAGING_KERNEL_DIR}=${KERNEL_SRC_PATH}"
> KERNEL_LD = "${CCACHE}${HOST_PREFIX}ld.bfd ${HOST_LD_KERNEL_ARCH}"
> KERNEL_AR = "${CCACHE}${HOST_PREFIX}ar ${HOST_AR_KERNEL_ARCH}"
> TOOLCHAIN = "gcc"
--
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