Hi Chen Qi, Thanks for your suggestion.
I mean the tmp/deploy/ipk dir will have one copy each build dir. And two boards of the same SOC will share most of them, so the disk space of the tmp/deploy/ipk part is wasted. Regards, Qiang On Mon, Dec 1, 2014 at 10:01 AM, ChenQi <[email protected]> wrote: > Sharing sstate is safe and efficient. > sstate does not contain any package. > > Regards, > Chen Qi > > > On 11/30/2014 10:28 PM, Qiang Yu wrote: > > Why share the sstate? Does it contain previously build ipk packages in > other build directories for reuse? > > Regards, > Qiang > > On Sun, Nov 30, 2014 at 4:03 PM, ChenQi <[email protected]> wrote: > >> I would suggest to use separate build directories but let these builds >> to share downloads and sstate. >> >> Regards, >> Chen Qi >> >> >> On 11/30/2014 12:49 PM, Qiang Yu wrote: >> >> Hi all, >> >> I'm maintaining a Yocto build system to produce these outputs: >> >> 1. ARM SOC 1 >> 1). board 1 image >> 2). board 2 image >> 3). SDK for i686 >> 4). SDK for x86_64 >> 2. ARM SOC 2 >> 1). board 3 image >> 2). board 4 image >> 3). SDK for i686 >> 4). SDK for x86_64 >> >> Now I don't know the right way to create build directories for these >> builds. The simplest way >> I think is creating one build directory for each of these builds. But it >> wast resource for boards >> with the same SOC which can share cross toolchain. And ARM SOC 1 and ARM >> SOC 2 use >> different conf/bblayers.conf to add different BSP layer, I need to modify >> it when switch SOC. >> So the right way is creating one build directory for each SOC, then >> bitbake each output's recipe, >> right? >> >> I am also not sure if I can put the SDK and board image in the same build >> directory. Because >> once I build a board's image after creating its SDK, I add gdbserver to >> it, but the build fail without >> really building the gdbserver package. So I guess the board image build >> is confused by the SDK >> build state. >> >> So the conclusion is I need a recommended way to separate output into >> different build directories: >> 1. minimize rebuild shared packages >> 2. no build state corruption >> 3. if multi output in the same build dir, no change to conf/ files or an >> easy way to switch between >> >> Regards, >> Qiang >> >> >> >> >> >> -- >> _______________________________________________ >> yocto mailing list >> [email protected] >> https://lists.yoctoproject.org/listinfo/yocto >> >> > >
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