On Nov 8, 2014 9:23 AM, "Brian Hutchinson" <b.hutch...@gmail.com> wrote: > > > On Nov 8, 2014 9:02 AM, "Dean" <d...@ripperd.com> wrote: > > > > So I am using core-image-minimal and trying to shrink things as much as possible for boot speed. I wrap the bitbake command in some other commands to basically extract the image and then attach it to a kernel as a ramdisk. So the size of the image is critical to boot speed. > > > > In some of my custom packages I have used -Os in the gcc command line. > > Is there a way to set this globally for all the packages built into the image? > > > > Any other hints or tips to reduce the size of the build? Or potential changes to u-boot to make it load faster? This is running on a beaglebone black. > > > > > > Thanks, > > Dean > > -- > > _______________________________________________ > > yocto mailing list > > yocto@yoctoproject.org > > https://lists.yoctoproject.org/listinfo/yocto > > ... I've been noticing over the last few releases that core - image - minimal isn't so minimal anymore. Its been picking up weight as it ages (like me). > > I'm planning to just start excluding some of the packages in it ... I don't need sound, wireless, Bluetooth etc. > > Regards, > > Brian
... going from memory about my last dizzy build, /use/share was 35M. I've been using the rootfs tar to build my image and exclude some of this stuff but I need to look into ways to tame this kind of thing with recipes etc. Regards, Brian
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