539 2010-11-16 19:32:28 +0000 rpm version compare works incorrectly 2010-12-21 06:07:21 +0000 1 1 7 Build System, Metadata & Runtime Meta-yocto meta-yocto unspecified x86 Multiple VERIFIED WONTFIX Undecided normal --- 1 ke.yu sgw kevin.tian n3npq poky.bs.watcher poky.watcher richard.purdie sgw --- --- Program Management --- oldest_to_newest 10908 0 ke.yu 2010-11-16 19:32:28 +0000 When I upgrade cairo from 1.8.10 to 1.10.0, and doing poky-image-sato do_rootfs, the zypper will report: " | Processing zypper... | error: Failed dependencies: | libcairo2 >= 1.8.10 is needed by screenshot-0.0+svnr292-r0.i586 | libcairo2 >= 1.8.10 is needed by lttng-viewer-0.12.35-r0.i586 | libcairo2 >= 1.8.10 is needed by gtk+-2.20.1-r1.i586 | libcairo2 >= 1.8.10 is needed by pango-1.28.0-r0.i586 | libcairo2 >= 1.8.10 is needed by libowl0-0.0+svnr408-r6.i586 | libcairo2 >= 1.8.10 is needed by libfm-0.1.12-r0.i586 | libcairo2 >= 1.8.10 is needed by librsvg-2-2-2.26.3-r0.i586 | libcairo2 >= 1.8.10 is needed by libowl-av0-0.0+svnr398-r4.i586 | libcairo2 >= 1.8.10 is needed by libwebkitgtk-1.0-0-1.3.2+svnr62027-r0.i586 | libcairo2 >= 1.8.10 is needed by lttng-viewer-dev-0.12.35-r0.i586 | libcairo-dev is needed by pango-dev-1.28.0-r0.i586 | libcairo-dev is needed by gtk+-dev-2.20.1-r1.i586 " cairo 1.10.0 should actually meet the requirement of >=1.8.10, so looks zypper does not correctly compare the version. if i rebuild those recipes, i.e. increase the PR of the recipes (screenshot, lttng-viewer...) , and build again, the error disappear. the rpm spec becomes: Requires: cairo >= 1.10.0 Reproduce step: 1. build poky-image-sato from scratch with poky 4.0 # git checkout laverne-4.0 # . poky-init-build-env # bitbake poky-image-sato 2. apply the attached patch to upgrade cairo, and build poky-image-sato again # patch -p1 < cairo.patch # bitbake poky-image-sato 3. the error will show out. 10926 1 n3npq 2010-11-19 13:00:00 +0000 tracked at https://bugs.launchpad.net/rpm/+bug/677641 10929 2 ke.yu 2010-11-21 03:00:28 +0000 Dig more and find this is not related to rpm/zypper. it is cairo upgration specific issue: In cairo 1.8.10, it only contains library, so according to the Debian renaming hook, the package is renamed to libcairo2. the generated rpm is libcairo2-1.8.10-r0.i586.rpm when upgrade to cairo 1.10.0, it also has bin executable, so the package name becomes cairo. the generated rpm is cairo-1.10.0-r0.i586.rpm. in this case, those packages (e.g. screenshot) which depend on libcairo2-1.8.10-r0.i586.rpm can not find libcairo-1.10.0-r0.i586.rpm, and reports dependency failure. I will update the cairo patch to specifiy the package name as libcairo2 to fix this issue. 11095 3 ke.yu 2010-12-13 01:02:23 +0000 verified