On Tue, Sep 11, 2012 at 03:01:55PM +0200, Martin Jansa wrote: > Hi, > > when building spitz and qemuarm (both produces packages in armv5te feed) > resulting packages are tuned with -mtune=xscale (when built for spitz) > or -mtune=arm926ej-s (when built for qemuarm). > > From > https://bugzilla.yoctoproject.org/show_bug.cgi?id=1916#c5 > Firstly, if you go changing the tune parameters in a given machine, you are > expected to use a different PACKAGE_ARCH. If you do that, you will get a > different package feed for the different binaries, different WORKDIR and so > on. This was always the way the package architectures was intended to work > and nothing has changed there. Yes, you as the user changing various > variables can create inconsistent package feeds. There are 101 ways you can > do that, the simple answer is just don't. We're therefore unlikely to add > MACHINE to DEPLOY_DIR or remove PACKAGE_ARCH, please just use it as its > intended. > > Does qemuarm use oe-core as it's intended?
CCing bluelightning because xscale is used in lot of meta-handheld machines:
Does this make sense?
OE @ ~/openembedded-core/meta/conf/machine/include $ diff -uNr tune-arm926*;
diff -uNr tune-xscale.inc*
--- tune-arm926ejs.inc 2012-09-11 15:45:47.958202057 +0200
+++ tune-arm926ejs.inc.new 2012-09-11 15:45:40.579194777 +0200
@@ -8,4 +8,4 @@
AVAILTUNES += "arm926ejs"
TUNE_FEATURES_tune-arm926ejs = "${TUNE_FEATURES_tune-armv5te} arm926ejs"
PACKAGE_EXTRA_ARCHS_tune-arm926ejs = "${PACKAGE_EXTRA_ARCHS_tune-armv5te}"
-
+TUNE_PKGARCH_tune-arm926ejs = "armv5te-arm926ejs"
--- tune-xscale.inc 2012-08-28 11:01:04.899070433 +0200
+++ tune-xscale.inc.new 2012-09-11 15:43:24.560060591 +0200
@@ -8,10 +8,12 @@
AVAILTUNES += "xscale"
TUNE_FEATURES_tune-xscale = "${TUNE_FEATURES_tune-armv5te} xscale"
PACKAGE_EXTRA_ARCHS_tune-xscale = "${PACKAGE_EXTRA_ARCHS_tune-armv5te}"
+TUNE_PKGARCH_tune-xscale = "armv5te-xscale"
AVAILTUNES += "xscale-be"
TUNE_FEATURES_tune-xscale-be = "${TUNE_FEATURES_tune-armv5teb} xscale
bigendian"
PACKAGE_EXTRA_ARCHS_tune-xscale-be = "${PACKAGE_EXTRA_ARCHS_tune-armv5teb}"
+TUNE_PKGARCH_tune-xscale-be = "armv5teb-xscale"
# webkit-gtk has alignment issues with double instructions on armv5 so
# disable them here
>
> Shouldn't spitz produce something like armv5te-xscale and qemuarm
> armv5te-arm926ejs?
> It would cause all recipes to build again (cannot share armv5te feed anymore),
> but at least it would build it and user will really get it on target, right
> now
> opkg upgrade can download some packages with xscale some with arm926ej-s.
>
> $ ~/bitbake/bin/bitbake-diffsigs
>
> stamps.1347348910/spitz/armv5te-oe-linux-gnueabi/linux-libc-headers-3.4.3-r0.do_configure.sigdata.04b364a15889fcff7502614f1c116abc
>
> stamps.1347348910/qemuarm/armv5te-oe-linux-gnueabi/linux-libc-headers-3.4.3-r0.do_configure.sigdata.656f0583be969b427f040f2e143bcb14
> basehash changed from 7fe9c0a3455dac20ba6a90ed337b097e to
> d8dd2ff8613d0aafe60bef1a1e9469a1
> Variable TUNE_CCARGS value changed from
> ${@bb.utils.contains("TUNE_FEATURES", "armv5",
> "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "armv4",
> "-march=armv4${ARMPKGSFX_THUMB}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork",
> "-mno-thumb-interwork", "-mthumb-interwork", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "vfp",
> bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard",
> "-mfloat-abi=softfp", d), "" ,d)}
> ${@bb.utils.contains("TUNE_FEATURES", "xscale", "-mtune=xscale", "", d)}
> to
> ${@bb.utils.contains("TUNE_FEATURES", "armv5",
> "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "armv4",
> "-march=armv4${ARMPKGSFX_THUMB}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork",
> "-mno-thumb-interwork", "-mthumb-interwork", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "vfp",
> bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard",
> "-mfloat-abi=softfp", d), "" ,d)}
> ${@bb.utils.contains("TUNE_FEATURES", "arm926ejs", "-mtune=arm926ej-s", "",
> d)}
>
> --
> Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
--
Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
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