> -----Original Message-----
> From: openembedded-core-boun...@lists.openembedded.org
> [mailto:openembedded-core-boun...@lists.openembedded.org] On Behalf Of
> Phil Blundell
> Sent: Wednesday, June 22, 2011 7:45 PM
> To: Patches and discussions about the oe-core layer
> Subject: Re: [OE-core] [PATCH 1/1] libc-locale: split locale handling from
> libc
> recipe.
>
> I still don't quite understand why the virtual/libiconv provider has moved
> from
> eglibc to eglibc-locale. Can you explain what's going on there?
Generally, the purpose of this patch is to reduce eglibc's do_package time.
Since many other recipes' do_package have dependency on eglibc's do_package,
thus the sooner eglibc could finish its do_package, the ealier can other
do_packages be executed, which improves the parallelism.
>From our study, we found most of eglibc's do_package time is used to handle
>locale. Therefore we split all the locale related stuffs into a separately
>recipe eglibc-locale.
Thanks,
Dongxiao
>
> p.
>
> On Wed, 2011-06-22 at 17:01 +0800, Dongxiao Xu wrote:
> > *libc's do_package will cost a lot of time due to the locale handing,
> > which may delay the other recipe's do_package task and affect the
> > build performance.
> >
> > This commit moves locale handling into a separate recipe *libc-locale.
> >
> > Signed-off-by: Dongxiao Xu <dongxiao...@intel.com>
> > ---
> > meta/classes/libc-common.bbclass | 23 ++++++++
> > meta/classes/libc-package.bbclass | 24 --------
> > meta/conf/distro/include/tclibc-eglibc.inc | 2 +-
> > meta/conf/distro/include/tclibc-glibc.inc | 2 +-
> > meta/recipes-core/eglibc/eglibc-initial_2.13.bb | 4 ++
> > meta/recipes-core/eglibc/eglibc-locale_2.13.bb | 58
> ++++++++++++++++++++
> > meta/recipes-core/eglibc/eglibc-package.inc | 32 +----------
> > meta/recipes-core/eglibc/eglibc.inc | 4 +-
> > meta/recipes-core/eglibc/eglibc_2.13.bb | 12 ++++
> > meta/recipes-core/glibc/glibc-initial_2.10.1.bb | 4 ++
> > meta/recipes-core/glibc/glibc-locale_2.10.1.bb | 50
> +++++++++++++++++
> > meta/recipes-core/glibc/glibc-package.inc | 29 ++---------
> > meta/recipes-core/glibc/glibc.inc | 2 +-
> > meta/recipes-core/glibc/glibc_2.10.1.bb | 12 ++++
> > .../meta/external-csl-toolchain_2008q3-72.bb | 1 +
> > 15 files changed, 176 insertions(+), 83 deletions(-) create mode
> > 100644 meta/classes/libc-common.bbclass create mode 100644
> > meta/recipes-core/eglibc/eglibc-locale_2.13.bb
> > create mode 100644 meta/recipes-core/glibc/glibc-locale_2.10.1.bb
> >
> > diff --git a/meta/conf/distro/include/tclibc-eglibc.inc
> > b/meta/conf/distro/include/tclibc-eglibc.inc
> > index a4c648e..90de04f 100644
> > --- a/meta/conf/distro/include/tclibc-eglibc.inc
> > +++ b/meta/conf/distro/include/tclibc-eglibc.inc
> > @@ -10,7 +10,7 @@ TARGET_OS_powerpc =
> > "linux${@['','-gnuspe'][bb.data.getVar('BASE_PACKAGE_ARCH',d
> > # Add glibc overrides to the overrides for eglibc.
> > OVERRIDES .= ":libc-glibc"
> >
> > -PREFERRED_PROVIDER_virtual/libiconv ?= "eglibc"
> > +PREFERRED_PROVIDER_virtual/libiconv ?= "eglibc-locale"
> > PREFERRED_PROVIDER_virtual/libiconv-nativesdk ?= "eglibc-nativesdk"
> > PREFERRED_PROVIDER_virtual/libintl ?= "eglibc"
> > PREFERRED_PROVIDER_virtual/libc ?= "eglibc"
> > diff --git a/meta/conf/distro/include/tclibc-glibc.inc
> > b/meta/conf/distro/include/tclibc-glibc.inc
> > index e5843b0..748c23f 100644
> > --- a/meta/conf/distro/include/tclibc-glibc.inc
> > +++ b/meta/conf/distro/include/tclibc-glibc.inc
> > @@ -10,7 +10,7 @@ TARGET_OS_powerpc =
> > "linux${@['','-gnuspe'][bb.data.getVar('BASE_PACKAGE_ARCH',d
> > # Add glibc to the overrides.
> > OVERRIDES =. "libc-glibc:"
> >
> > -PREFERRED_PROVIDER_virtual/libiconv ?= "glibc"
> > +PREFERRED_PROVIDER_virtual/libiconv ?= "glibc-locale"
> > PREFERRED_PROVIDER_virtual/libiconv-nativesdk ?= "glibc-nativesdk"
> > PREFERRED_PROVIDER_virtual/libintl ?= "glibc"
> > PREFERRED_PROVIDER_virtual/libc ?= "glibc"
>
>
>
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core@lists.openembedded.org
> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
_______________________________________________
Openembedded-core mailing list
Openembedded-core@lists.openembedded.org
http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
