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 <qi.c...@windriver.com> 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 > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto > >
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