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Date: Tue, 23 Sep 2014 12:37:10 +0200
From: Alexander Graf <agraf@suse.de>
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Subject: Re: [Qemu-devel] [PATCH 3/4] .travis.yml: pre-seed sub-modules for
 speed
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To: =?UTF-8?B?QWxleCBCZW5uw6ll?= <alex.bennee@linaro.org>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org



On 15.09.14 18:48, Alex Benn=C3=A9e wrote:
> A significant portion of the build time is spent initialising all the
> sub-modules we use in the source tree. Often this is almost as long as
> the build itself. By pre-seeding the .git/modules tree this will
> hopefully improve things.
>=20
> Signed-off-by: Alex Benn=C3=A9e <alex.bennee@linaro.org>
>=20
> diff --git a/.travis.yml b/.travis.yml
> index f113339..8df02a4 100644
> --- a/.travis.yml
> +++ b/.travis.yml
> @@ -37,7 +37,12 @@ env:
>      - TARGETS=3Dunicore32-softmmu,unicore32-linux-user
>      # Group remaining softmmu only targets into one build
>      - TARGETS=3Dlm32-softmmu,moxie-softmmu,tricore-softmmu,xtensa-soft=
mmu,xtensaeb-softmmu
> +git:
> +  # we want to do this ourselves
> +  submodules: false
>  before_install:
> +  - wget http://people.linaro.org/~alex.bennee/qemu-submodule-git-seed=
.tar.xz
> +  - tar -xvf qemu-submodule-git-seed.tar.xz

wget -O - | tar?

>    - git submodule update --init --recursive

Doesn't this overwrite the code you just downloaded?


Alex

>    - sudo apt-get update -qq
>    - sudo apt-get install -qq ${CORE_PKGS} ${NET_PKGS} ${GUI_PKGS} ${EX=
TRA_PKGS}
>=20