4498 2013-05-15 14:40:29 +0000 images are not always rebuilt 2013-05-15 14:55:05 +0000 1 1 7 Build System, Metadata & Runtime OE-Core core unspecified x86 Multiple RESOLVED NOTABUG Undecided normal --- 1 gary sgw meta.mr.watcher meta.watcher richard.purdie --- --- --- oldest_to_newest 33096 0 gary 2013-05-15 14:40:29 +0000 I think this recent commit (poky tree) broke image generation, at least for incremental/update builds: commit db921312019c94b3fb8381bf3824befc9108336a Author: Phil Blundell <pb@pbcl.net> Date: Fri May 3 13:38:22 2013 +0100 image.bbclass: Don't mark do_rootfs and do_build as nostamp Here's how to test it: Build Configuration: BB_VERSION = "1.19.0" BUILD_SYS = "i686-linux" NATIVELSBSTRING = "Fedora-16" TARGET_SYS = "arm-poky-linux-gnueabi" MACHINE = "qemuarm" DISTRO = "poky" DISTRO_VERSION = "1.4+snapshot-20130515" TUNE_FEATURES = "armv5 thumb dsp" TARGET_FPU = "soft" meta meta-yocto meta-yocto-bsp = "master:bd27cca7e6817e6cbf3cba38e05f0877e3f03d6a" * Build an image, e.g. core-image-sato $ bitbake core-image-sato * Cause some dependency to be rebuilt $ bitbake xserver-xorg -c cleansstate * Rebuild the image $ bitbake core-image-sato What you'll find is that the dependencies will be rebuilt, but the image is not. Here are the stamps for this exact process that I just ran: $ ls -l tmp/stamps/armv5te-poky-linux-gnueabi/xserver-xorg total 368 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_build.3e8287828bc62961b7db97e9e69bd2a5 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:16 2_1.14.0-r8.1.do_cleansstate.4e8825d39727a0ed3efd1a93b6eb4a82 -rw-rw-r-- 1 gthomas gthomas 5661 May 15 08:16 2_1.14.0-r8.1.do_cleansstate.sigdata.4e8825d39727a0ed3efd1a93b6eb4a82 -rw-r--r-- 1 gthomas gthomas 0 May 15 08:19 2_1.14.0-r8.1.do_compile.dc92ebacd7e15baa56464e9c32a93c52 -rw-rw-r-- 1 gthomas gthomas 18218 May 15 08:19 2_1.14.0-r8.1.do_compile.sigdata.dc92ebacd7e15baa56464e9c32a93c52 -rw-r--r-- 1 gthomas gthomas 0 May 15 08:18 2_1.14.0-r8.1.do_configure.8288f649a20df8f220ceda9822461b98 -rw-rw-r-- 1 gthomas gthomas 33807 May 15 08:18 2_1.14.0-r8.1.do_configure.sigdata.8288f649a20df8f220ceda9822461b98 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:17 2_1.14.0-r8.1.do_fetch.e041d2b80813561f11663626a326c4af -rw-rw-r-- 1 gthomas gthomas 2891 May 15 08:17 2_1.14.0-r8.1.do_fetch.sigdata.e041d2b80813561f11663626a326c4af -rw-r--r-- 1 gthomas gthomas 0 May 15 08:19 2_1.14.0-r8.1.do_install.304974032557bbf7a50f81f20b704970 -rw-rw-r-- 1 gthomas gthomas 20671 May 15 08:19 2_1.14.0-r8.1.do_install.sigdata.304974032557bbf7a50f81f20b704970 -rw-r--r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_package.b9006d14db7c26d2b98015efcb903498 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_packagedata.e8f16ce387d2fc4a6312c02a2eb85f69 -rw-rw-r-- 1 gthomas gthomas 18993 May 15 08:20 2_1.14.0-r8.1.do_packagedata.sigdata.e8f16ce387d2fc4a6312c02a2eb85f69 -rw-rw-r-- 1 gthomas gthomas 164700 May 15 08:20 2_1.14.0-r8.1.do_package.sigdata.b9006d14db7c26d2b98015efcb903498 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_package_write.0c34d92401a3c979b54ed62ebf6dc186 -rw-r--r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_package_write_rpm.07f566ba533e20251687c91694a8b9e7 -rw-rw-r-- 1 gthomas gthomas 38641 May 15 08:20 2_1.14.0-r8.1.do_package_write_rpm.sigdata.07f566ba533e20251687c91694a8b9e7 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:17 2_1.14.0-r8.1.do_patch.e500c1c6714cba27a1b004d6bceb68f0 -rw-rw-r-- 1 gthomas gthomas 8506 May 15 08:17 2_1.14.0-r8.1.do_patch.sigdata.e500c1c6714cba27a1b004d6bceb68f0 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:17 2_1.14.0-r8.1.do_populate_lic.21bb89cdd6694d1181a1bbabdbf9fbba -rw-rw-r-- 1 gthomas gthomas 9744 May 15 08:17 2_1.14.0-r8.1.do_populate_lic.sigdata.21bb89cdd6694d1181a1bbabdbf9fbba -rw-r--r-- 1 gthomas gthomas 0 May 15 08:20 2_1.14.0-r8.1.do_populate_sysroot.b8ad7b95ae87340121078e3c18341edd.qemuarm -rw-rw-r-- 1 gthomas gthomas 22421 May 15 08:20 2_1.14.0-r8.1.do_populate_sysroot.sigdata.b8ad7b95ae87340121078e3c18341edd -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:17 2_1.14.0-r8.1.do_unpack.7cec1f4078c7145429aaf1ca80c0b1c8 -rw-rw-r-- 1 gthomas gthomas 2070 May 15 08:17 2_1.14.0-r8.1.do_unpack.sigdata.7cec1f4078c7145429aaf1ca80c0b1c8 $ ls -l tmp/stamps/qemuarm-poky-linux-gnueabi/core-image-sato total 188 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:06 1.0-r0.do_build.3e2800c527d6725d5f1c377be38a549f -rw-rw-r-- 1 gthomas gthomas 0 May 15 07:55 1.0-r0.do_fetch.5c76e66fdf9e584278f9569035a10df6 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:16 1.0-r0.do_packagedata_setscene.bdfa92ae747b100a69ca6a85ea20b5a2 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:16 1.0-r0.do_package_setscene.5072f304a688a27941a87ff54cea9a34 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:02 1.0-r0.do_package_write.a12eea68cedc0b54f78285fd7f1515b4 -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:16 1.0-r0.do_package_write_rpm_setscene.289d75c694c2c37f0d0ca4a738077a18 -rw-rw-r-- 1 gthomas gthomas 0 May 15 07:55 1.0-r0.do_patch.42bdef43ce686536917980a9bb5e157a -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:02 1.0-r0.do_populate_lic.45ace5bfc5b954cb128f01284893d63f -rw-rw-r-- 1 gthomas gthomas 9559 May 15 08:02 1.0-r0.do_populate_lic.sigdata.45ace5bfc5b954cb128f01284893d63f -rw-rw-r-- 1 gthomas gthomas 0 May 15 08:16 1.0-r0.do_populate_sysroot_setscene.8c98b7b8f4b070a18138ccadbd98352b.qemuarm -rw-r--r-- 1 gthomas gthomas 0 May 15 08:06 1.0-r0.do_rootfs.9fb4936c3db40740b8c259566633bbc6 -rw-rw-r-- 1 gthomas gthomas 179471 May 15 08:06 1.0-r0.do_rootfs.sigdata.9fb4936c3db40740b8c259566633bbc6 -rw-rw-r-- 1 gthomas gthomas 0 May 15 07:55 1.0-r0.do_unpack.86e1fb19353d6b861fd4aebe280b352a $ ls -l tmp/deploy/images/core-image-sato-qemuarm.tar.bz2 lrwxrwxrwx 1 gthomas gthomas 53 May 15 08:06 tmp/deploy/images/core-image-sato-qemuarm.tar.bz2 -> core-image-sato-qemuarm-20130515113022.rootfs.tar.bz2 This shows that the X server package was rebuilt, but the final core-image-sato image was not. 33097 1 richard.purdie 2013-05-15 14:55:05 +0000 This isn't a bug and is expected behaviour. This is expected since the xserver-xorg output is unchanged and therefore the system is deciding it doesn't need to rebuild the image. If you change xserver-xorg somehow the checksum will change and the image will rebuild.