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From: Yann E. MORIN <yann.morin.1998@free.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 04/12] reproducibility/linux: override build timestamp
Date: Sat, 2 Jul 2016 11:34:55 +0200	[thread overview]
Message-ID: <20160702093455.GD22343@free.fr> (raw)
In-Reply-To: <1465918277-30675-4-git-send-email-gilles.chanteperdrix@xenomai.org>

Gilles, All,

On 2016-06-14 17:31 +0200, Gilles Chanteperdrix spake thusly:
> with SOURCE_DATE_EPOCH
> 
> Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
> ---
>  linux/linux.mk | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/linux/linux.mk b/linux/linux.mk
> index a751da9..2a7310c 100644
> --- a/linux/linux.mk
> +++ b/linux/linux.mk
> @@ -97,6 +97,14 @@ LINUX_MAKE_ENV = \
>  	$(TARGET_MAKE_ENV) \
>  	BR_BINARIES_DIR=$(BINARIES_DIR)
>  
> +ifeq ($(BR2_REPRODUCIBLE),y)
> +LINUX_MAKE_ENV += \
> +	KBUILD_BUILD_VERSION=1 \

The kernel sets it to 0 (zero) as a fallback when there is no .version
file. Should we also set it to 0, too? Note: I'm fine with 1 as well,
so:

Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> +	KBUILD_BUILD_USER=buildroot \
> +	KBUILD_BUILD_HOST=buildroot \
> +	KBUILD_BUILD_TIMESTAMP="$(shell TZ=UTC LANG=C LC_ALL=C date -d @$(SOURCE_DATE_EPOCH))"
> +endif
> +
>  # Get the real Linux version, which tells us where kernel modules are
>  # going to be installed in the target filesystem.
>  LINUX_VERSION_PROBED = `$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelrelease 2>/dev/null`
> -- 
> 2.8.2
> 
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot

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  reply	other threads:[~2016-07-02  9:34 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-14 15:29 [Buildroot] Reproducible build v2 Gilles Chanteperdrix
2016-06-14 15:31 ` [Buildroot] [PATCH 01/12] reproducibility: introduce config knob Gilles Chanteperdrix
2016-06-14 15:31   ` [Buildroot] [PATCH 02/12] reproducibility: override locale and timezone Gilles Chanteperdrix
2016-07-02  9:01     ` Yann E. MORIN
2016-07-02  9:58     ` Peter Korsgaard
2016-06-14 15:31   ` [Buildroot] [PATCH 03/12] reproducibility: generate SOURCE_DATE_EPOCH Gilles Chanteperdrix
2016-07-02  9:20     ` Yann E. MORIN
2016-06-14 15:31   ` [Buildroot] [PATCH 04/12] reproducibility/linux: override build timestamp Gilles Chanteperdrix
2016-07-02  9:34     ` Yann E. MORIN [this message]
2016-06-14 15:31   ` [Buildroot] [PATCH 05/12] reproducibility/busybox: disable build timestamps Gilles Chanteperdrix
2016-07-02  9:51     ` Yann E. MORIN
2016-06-14 15:31   ` [Buildroot] [PATCH 06/12] reproducibility/libgcrypt: override timestamps Gilles Chanteperdrix
2016-07-02  9:52     ` Yann E. MORIN
2016-06-14 15:31   ` [Buildroot] [PATCH 07/12] reproducibility/libgpg-error: " Gilles Chanteperdrix
2016-07-02  9:54     ` Yann E. MORIN
2016-06-14 15:31   ` [Buildroot] [PATCH 08/12] package/cpio: allow generating host-cpio Gilles Chanteperdrix
2016-07-02 10:16     ` Yann E. MORIN
2016-06-14 15:31   ` [Buildroot] [PATCH 09/12] reproducibility/fs/cpio: generate archive with host-cpio Gilles Chanteperdrix
2016-07-02 10:18     ` Yann E. MORIN
2016-07-02 11:11     ` Arnout Vandecappelle
2016-07-02  9:00   ` [Buildroot] [PATCH 01/12] reproducibility: introduce config knob Yann E. MORIN
2016-07-02  9:26   ` Peter Korsgaard
2016-06-14 15:32 ` [Buildroot] [PATCH 10/12] cdrkit: add patch allowing to set creation date Gilles Chanteperdrix
2016-06-14 15:32   ` [Buildroot] [PATCH 11/12] reproducibility/fs/iso9660: reproducible iso images Gilles Chanteperdrix
2016-07-17 19:29     ` Yann E. MORIN
2016-06-14 15:32   ` [Buildroot] [PATCH 12/12] reproducible/syslinux: make syslinux build reproducible Gilles Chanteperdrix
2016-07-17 19:44     ` Yann E. MORIN

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