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Date: Fri, 17 Aug 2012 09:21:21 -0700
From: Christopher Larson <kergoth@gmail.com>
To: Patches and discussions about the oe-core layer
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On Thursday, August 16, 2012 at 9:47 PM, Khem Raj wrote:
> Recently glibc build has been simplified upstream. It has dropped the
> dependency on libgcc_s and libgcc_eh for building glibc itself.
> This means that we can simplify our toolchain bootstrap a bit by
> dropping 1 of the 3 cross gcc build stages. We do not need
> gcc-cross-intermediate
> anymore. This should bring some build time reduction and simplify the
> bootstrap. I have a series of patches which I have tested
> by building core-image-minimal and meta-toolchain for all supported
> qemu architectures and also uclibc/eglibc both
> but it needs a lot more testing therefore I am calling out wider
> audience for help in testing it out.
> 
> The branch is
> 
> http://git.openembedded.org/openembedded-core-contrib/log/?h=kraj/toolchain-rework 

Successfully built core-image-base for p2020rdb with meta-fsl-ppc, so far.
-- 
Christopher Larson


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                <div><span style=3D=22color: rgb(160, 160, 168); =22>On T=
hursday, August 16, 2012 at 9:47 PM, Khem Raj wrote:</span></div>
                <blockquote type=3D=22cite=22 style=3D=22border-left-styl=
e:solid;border-width:1px;margin-left:0px;padding-left:10px;=22>
                    <span><div style=3D=22color: rgb(0, 0, 0); font-famil=
y: Helvetica; font-size: 13px; font-style: normal; font-variant: normal; =
font-weight: normal; letter-spacing: normal; line-height: normal; orphans=
: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; wh=
ite-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust=
: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 2=
55); =22>Recently glibc build has been simplified upstream. It has droppe=
d the</div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; f=
ont-size: 13px; font-style: normal; font-variant: normal; font-weight: no=
rmal; letter-spacing: normal; line-height: normal; orphans: 2; text-align=
: -webkit-auto; text-indent: 0px; text-transform: none; white-space: norm=
al; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit=
-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =22>depend=
ency on libgcc=5Fs and libgcc=5Feh for building glibc itself.</div><div s=
tyle=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; f=
ont-style: normal; font-variant: normal; font-weight: normal; letter-spac=
ing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; t=
ext-indent: 0px; text-transform: none; white-space: normal; widows: 2; wo=
rd-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-widt=
h: 0px; background-color: rgb(255, 255, 255); =22>This means that we can =
simplify our toolchain bootstrap a bit by</div><div style=3D=22color: rgb=
(0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; f=
ont-variant: normal; font-weight: normal; letter-spacing: normal; line-he=
ight: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; tex=
t-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -we=
bkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-c=
olor: rgb(255, 255, 255); =22>dropping 1 of the 3 cross gcc build stages.=
 We do not need</div><div style=3D=22color: rgb(0, 0, 0); font-family: He=
lvetica; font-size: 13px; font-style: normal; font-variant: normal; font-=
weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; =
text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-s=
pace: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: aut=
o; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
=22>gcc-cross-intermediate</div><div style=3D=22color: rgb(0, 0, 0); font=
-family: Helvetica; font-size: 13px; font-style: normal; font-variant: no=
rmal; font-weight: normal; letter-spacing: normal; line-height: normal; o=
rphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: no=
ne; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-=
adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, =
255, 255); =22>anymore. This should bring some build time reduction and s=
implify the</div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvet=
ica; font-size: 13px; font-style: normal; font-variant: normal; font-weig=
ht: normal; letter-spacing: normal; line-height: normal; orphans: 2; text=
-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space=
: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -=
webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =22>=
bootstrap. I have a series of patches which I have tested</div><div style=
=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-=
style: normal; font-variant: normal; font-weight: normal; letter-spacing:=
 normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-=
indent: 0px; text-transform: none; white-space: normal; widows: 2; word-s=
pacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0=
px; background-color: rgb(255, 255, 255); =22>by building core-image-mini=
mal and meta-toolchain for all supported</div><div style=3D=22color: rgb(=
0, 0, 0); font-family: Helvetica; font-size: 13px; font-style: normal; fo=
nt-variant: normal; font-weight: normal; letter-spacing: normal; line-hei=
ght: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text=
-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -web=
kit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-co=
lor: rgb(255, 255, 255); =22>qemu architectures and also uclibc/eglibc bo=
th</div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font=
-size: 13px; font-style: normal; font-variant: normal; font-weight: norma=
l; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -=
webkit-auto; text-indent: 0px; text-transform: none; white-space: normal;=
 widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-te=
xt-stroke-width: 0px; background-color: rgb(255, 255, 255); =22>but it ne=
eds a lot more testing therefore I am calling out wider</div><div style=3D=
=22color: rgb(0, 0, 0); font-family: Helvetica; font-size: 13px; font-sty=
le: normal; font-variant: normal; font-weight: normal; letter-spacing: no=
rmal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-ind=
ent: 0px; text-transform: none; white-space: normal; widows: 2; word-spac=
ing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;=
 background-color: rgb(255, 255, 255); =22>audience for help in testing i=
t out.</div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; =
font-size: 13px; font-style: normal; font-variant: normal; font-weight: n=
ormal; letter-spacing: normal; line-height: normal; orphans: 2; text-alig=
n: -webkit-auto; text-indent: 0px; text-transform: none; white-space: nor=
mal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webki=
t-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =22><br><=
/div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font-si=
ze: 13px; font-style: normal; font-variant: normal; font-weight: normal; =
letter-spacing: normal; line-height: normal; orphans: 2; text-align: -web=
kit-auto; text-indent: 0px; text-transform: none; white-space: normal; wi=
dows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-=
stroke-width: 0px; background-color: rgb(255, 255, 255); =22>The branch i=
s</div><div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font-=
size: 13px; font-style: normal; font-variant: normal; font-weight: normal=
; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -w=
ebkit-auto; text-indent: 0px; text-transform: none; white-space: normal; =
widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-tex=
t-stroke-width: 0px; background-color: rgb(255, 255, 255); =22><br></div>=
<div style=3D=22color: rgb(0, 0, 0); font-family: Helvetica; font-size: 1=
3px; font-style: normal; font-variant: normal; font-weight: normal; lette=
r-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-a=
uto; text-indent: 0px; text-transform: none; white-space: normal; widows:=
 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-strok=
e-width: 0px; background-color: rgb(255, 255, 255); =22><a href=3D=22http=
://git.openembedded.org/openembedded-core-contrib/log/=3Fh=3Dkraj/toolcha=
in-rework=22 style=3D=22color: rgb(0, 106, 227); =22>http://git.openembed=
ded.org/openembedded-core-contrib/log/=3Fh=3Dkraj/toolchain-rework</a></d=
iv></span>
                =20
                =20
                =20
                =20
                </blockquote>
                =20
                <div>
                    <br>
                </div><div>Successfully built core-image-base for p2020rd=
b with meta-fsl-ppc, so far.</div><div><div>--&nbsp;</div><div>Christophe=
r Larson</div></div>
            

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