On Wed, 2012-09-05 at 16:26 +0800, Robert Yang wrote: > > On 09/05/2012 04:19 PM, Martin Jansa wrote: > > On Wed, Sep 05, 2012 at 02:11:41PM +0800, Robert Yang wrote: > >> > >> > >> On 09/05/2012 09:05 AM, Martin Jansa wrote: > >>> * pixman-native can have different do_configure sstate checksums if it's > >>> built with armv4t machine and armv7a > >>> OE @ ~ $ bitbake/bin/bitbake-diffsigs > >>> > >>> before-mgmt/stamps.1346795706/nokia900/x86_64-linux/pixman-native-*.do_configure.sigdata.* > >>> > >>> after-mgmt/stamps.1346801508/om-gta02/x86_64-linux/pixman-native-*.do_configure.sigdata.* > >>> basehash changed from 27e577de60880a788c7aaba797ef83e0 to > >>> c6799807eb3e767daf1e75738fc753f7 > >>> Variable NEON value changed from to --disable-arm-neon > >>> * so if you start building with different machine then last time (wrt > >>> NEON setting) all recipes which depends on pixman-native will be > >>> rebuilt too > >>> * this explains why sstate-cache-management.sh wanted to remove many > >>> native sstate packages when --stamps-dir option was used (see comment > >>> 28 in https://bugzilla.yoctoproject.org/show_bug.cgi?id=2897) > >>> > >>> Signed-off-by: Martin Jansa <martin.ja...@gmail.com> > >>> --- > >>> meta/recipes-graphics/xorg-lib/pixman_0.27.2.bb | 5 +++-- > >>> 1 file changed, 3 insertions(+), 2 deletions(-) > >>> > >>> diff --git a/meta/recipes-graphics/xorg-lib/pixman_0.27.2.bb > >>> b/meta/recipes-graphics/xorg-lib/pixman_0.27.2.bb > >>> index 35a2def..218808a 100644 > >>> --- a/meta/recipes-graphics/xorg-lib/pixman_0.27.2.bb > >>> +++ b/meta/recipes-graphics/xorg-lib/pixman_0.27.2.bb > >>> @@ -15,7 +15,7 @@ LIC_FILES_CHKSUM = > >>> "file://COPYING;md5=14096c769ae0cbb5fcb94ec468be11b3 \ > >>> DEPENDS += "zlib libpng" > >>> BBCLASSEXTEND = "native" > >>> > >>> -PR = "r1" > >>> +PR = "r2" > >>> > >>> PE = "1" > >>> > >>> @@ -25,7 +25,8 @@ NEON = " --disable-arm-neon " > >>> NEON_armv7a = " " > >>> NEON_armv7a-vfp-neon = " " > >>> > >>> -EXTRA_OECONF="--disable-gtk ${IWMMXT} ${LOONGSON_MMI} ${NEON}" > >>> +EXTRA_OECONF = "--disable-gtk ${IWMMXT} ${LOONGSON_MMI} ${NEON}" > >>> +EXTRA_OECONF_class-native = "--disable-gtk" > >>> > >> > >> Hi Martin, > >> > >> What's the differences between "_virtclass-native" and "_class-native", > >> please? > > > > _class-foo works for all types of recipes: > > target,native,cross,crosssdk,cross-canadian,nativesdk > > > > classes/base.bbclass:CLASSOVERRIDE ?= "class-target" > > classes/cross-canadian.bbclass:CLASSOVERRIDE = "class-cross-canadian" > > classes/cross.bbclass:CLASSOVERRIDE = "class-cross" > > classes/crosssdk.bbclass:CLASSOVERRIDE = "class-crosssdk" > > classes/native.bbclass:CLASSOVERRIDE = "class-native" > > classes/nativesdk.bbclass:CLASSOVERRIDE = "class-nativesdk" > > conf/bitbake.conf:OVERRIDES = > > "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:build-${BUILD_OS}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}:forcevariable" > > conf/bitbake.conf:CLASSOVERRIDE ?= "class-target" > > > > while _virtclass-foo works only for cross, native, nativesdk and multilib > > classes/cross.bbclass: bb.data.setVar("OVERRIDES", > > e.data.getVar("OVERRIDES", False) + ":virtclass-cross", e.data) > > classes/native.bbclass: e.data.setVar("OVERRIDES", > > e.data.getVar("OVERRIDES", False) + ":virtclass-native") > > classes/nativesdk.bbclass: e.data.setVar("OVERRIDES", > > e.data.getVar("OVERRIDES", False) + ":virtclass-nativesdk") > > classes/populate_sdk_base.bbclass: overrides = d.getVar("OVERRIDES", > > False) + ":virtclass-multilib-" + item > > classes/utils.bbclass: overrides = localdata.getVar("OVERRIDES", > > False) + ":virtclass-multilib-" + item > > recipes-core/eglibc/eglibc-ld.inc: overrides = > > localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + item > > > > IIRC RP said somewhere that virtclass usages should be > > cleaned from metadata and replaced with stronger CLASSOVERRIDE, that's > > why I used class-native here. > > > > Got it, thank you very much, Paul and Martin.
virtclass* is going away at some point so class* should be used in new code and we need to do a conversion at some point. I keep getting distracted by other bigger issues... Cheers, Richard _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
