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Date: Wed, 27 May 2020 12:06:43 -0400
From: "Denys Dmytriyenko" <denis@denix.org>
To: Khem Raj <raj.khem@gmail.com>
Cc: openembedded-core@lists.openembedded.org,
	Bruce Ashfield <bruce.ashfield@gmail.com>
Subject: Re: [OE-core] [PATCH] make-mod-scripts: Fix a rare build race condition
Message-ID: <20200527160643.GL17660@denix.org>
References: <20200527160355.3169339-1-raj.khem@gmail.com>
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In-Reply-To: <20200527160355.3169339-1-raj.khem@gmail.com>
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On Wed, May 27, 2020 at 09:03:55AM -0700, Khem Raj wrote:
> There is a build break which often happens whem using 4.1 kernel
> 
> /bin/sh: 1: scripts/basic/fixdep: Permission denied
> scripts/Makefile.host:124: recipe for target 'scripts/dtc/srcpos.o' failed
> make[3]: *** [scripts/dtc/srcpos.o] Error 126
> 
> this patch sequences the build targets so it can work reliably with
> different kernel versions

Oh, I remember this failure from few years ago. Was it fixed upstream? Any 
specifics?


> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> Cc: Bruce Ashfield <bruce.ashfield@gmail.com>
> ---
>  .../make-mod-scripts/make-mod-scripts_1.0.bb               | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
> index 0be1422a24..c7edb20ee4 100644
> --- a/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
> +++ b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
> @@ -23,7 +23,8 @@ EXTRA_OEMAKE = " HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" HOSTCPP="
>  #
>  do_configure() {
>  	unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
> -	oe_runmake CC="${KERNEL_CC}" LD="${KERNEL_LD}" AR="${KERNEL_AR}" \
> -	           -C ${STAGING_KERNEL_DIR} O=${STAGING_KERNEL_BUILDDIR} scripts prepare
> -
> +	for t in prepare scripts_basic scripts; do
> +		oe_runmake CC="${KERNEL_CC}" LD="${KERNEL_LD}" AR="${KERNEL_AR}" \
> +		-C ${STAGING_KERNEL_DIR} O=${STAGING_KERNEL_BUILDDIR} $t
> +	done
>  }
> -- 
> 2.26.2
> 

>