From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: "biannm@cn.fujitsu.com" <biannm@cn.fujitsu.com>
Cc: "poky@yoctoproject.org" <poky@yoctoproject.org>
Subject: Re: [Question]Does poky rebuild source when only makefile was modified
Date: Mon, 04 Aug 2014 11:24:02 +0100 [thread overview]
Message-ID: <1407147842.6981.52.camel@ted> (raw)
In-Reply-To: <30DC4EDFD798C94083F3E083754532CCC9AAA9@G08CNEXMBPEKD02.g08.fujitsu.local>
On Mon, 2014-08-04 at 10:01 +0000, biannm@cn.fujitsu.com wrote:
> Hi,
>
> Usually, if only makefile is modified, "make" will not rebuild source.
> Does poky rebuild source in the following case.
>
> 1. build a recipe
> 2. modify the bb file of this recipe, which will cause only makefile to be modified.
> Ex. set a new path to libdir
> 3. rebuild this recipe without doing cleansstate before
This change to libdir would change the checksum of the configure task
and the configure task would execute. Assuming this is an autotools
recipe (where B != S is supported), it would wipe out ${B} due to the
change and rebuild everything from the configure step onwards.
Cheers,
Richard
next prev parent reply other threads:[~2014-08-04 10:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-04 10:01 [Question]Does poky rebuild source when only makefile was modified biannm
2014-08-04 10:24 ` Richard Purdie [this message]
2014-08-05 1:35 ` biannm
2014-08-05 2:24 ` Khem Raj
2014-08-05 3:13 ` biannm
2014-08-05 5:06 ` Khem Raj
2014-08-05 5:57 ` biannm
2014-08-05 6:29 ` Khem Raj
2014-08-05 9:44 ` Richard Purdie
2014-08-05 10:23 ` biannm
2014-08-05 10:48 ` Richard Purdie
2014-08-18 6:42 ` biannm
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