Re: [PATCH] meta-toolchain-arago: special case for gdb to be built as part of canadian-cross-sdk

[Denys Dmytriyenko <denys@ti.com>]

Need to stop bitbake complaining about gdb provided multiple times - some 
conditional logic in external-toolchain recipe...


On Thu, Nov 15, 2012 at 12:49:43AM +0000, Cooper Jr., Franklin wrote:
> Denys,
> 
> Do you want to  commit your patch or are their tweaks you want to make first?
> 
> -----Original Message-----
> From: Cooper Jr., Franklin 
> Sent: Wednesday, November 14, 2012 5:29 PM
> To: Maupin, Chase; Denys Dmytriyenko
> Cc: meta-arago@arago-project.org
> Subject: RE: [meta-arago] [PATCH] meta-toolchain-arago: special case for gdb to be built as part of canadian-cross-sdk
> 
> I tried debugging the Thermostat demo and a simple helloworld.....
> 
> Everything works fine :)
> 
> Thanks Denys
> 
> -----Original Message-----
> From: meta-arago-bounces@arago-project.org [mailto:meta-arago-bounces@arago-project.org] On Behalf Of Maupin, Chase
> Sent: Wednesday, November 14, 2012 5:11 PM
> To: Denys Dmytriyenko
> Cc: meta-arago@arago-project.org
> Subject: Re: [meta-arago] [PATCH] meta-toolchain-arago: special case for gdb to be built as part of canadian-cross-sdk
> 
> > -----Original Message-----
> > From: Denys Dmytriyenko [mailto:denis@denix.org]
> > Sent: Wednesday, November 14, 2012 4:37 PM
> > To: Maupin, Chase
> > Cc: Dmytriyenko, Denys; meta-arago@arago-project.org
> > Subject: Re: [meta-arago] [PATCH] meta-toolchain-arago: special case 
> > for gdb to be built as part of canadian-cross-sdk
> > 
> > On Wed, Nov 14, 2012 at 10:26:56PM +0000, Maupin, Chase wrote:
> > > I was able to execute the arm-arago-linux-gnueabi-gdb and run
> > >
> > > python print 23
> > 
> > Yeah, that part I was able to verify myself... :) I was rather 
> > interested in Qt Creator results.
> > 
> > 
> > > I did have to source environment-setup for the wrapper script
> > to work.  As a though, could we do something like the following in 
> > these wrapper scripts?
> > >
> > > if [ -n "$BASH_SOURCE" ]
> > > then
> > >     . `dirname $BASH_SOURCE`/../environment-setup
> > > fi
> > >
> > > I know this may not work for all shells, but like environment-
> > setup itself, in the case that it does work then user's don't get 
> > bitten not having it sourced.  Also doesn't hurt them if the 
> > environment-setup is already sourced.  Thoughts?
> > 
> > Nope, some things in the environment-setup are not reentrant...
> > Like appending
> > or prepending to PATH and other vars - they will be growing every time 
> > you source the script, duplicating entries.
> 
> As per our discussion on IRC, if placed in the stub script this effect is temporary during script execution and is gone when the stub script finishes running.
> 
> > 
> > --
> > Denys
> > 
> > > > -----Original Message-----
> > > > From: Dmytriyenko, Denys
> > > > Sent: Wednesday, November 14, 2012 1:10 PM
> > > > To: Maupin, Chase
> > > > Cc: Dmytriyenko, Denys; meta-arago@arago-project.org
> > > > Subject: Re: [meta-arago] [PATCH] meta-toolchain-arago:
> > special
> > > > case for gdb to be built as part of canadian-cross-sdk
> > > >
> > > > Any updates yet?
> > > >
> > > >
> > > > On Wed, Nov 14, 2012 at 04:08:32AM +0000, Maupin, Chase
> > wrote:
> > > > > Thank you denys.  We will check for compatibility.  Thanks
> > for
> > > > the quick response on this.
> > > > >
> > > > > Sent from my cell phone
> > > > >
> > > > > ----- Reply message -----
> > > > > From: "Dmytriyenko, Denys" <denys@ti.com>
> > > > > Date: Tue, Nov 13, 2012 9:59 pm
> > > > > Subject: [meta-arago] [PATCH] meta-toolchain-arago: special
> > > > case for gdb to be built as part of canadian-cross-sdk
> > > > > To: "meta-arago@arago-project.org" <meta-arago@arago-
> > > > project.org>
> > > > >
> > > > > This provides the bare minimum to get the Python-enabled
> > gdb-
> > > > 7.4 into the
> > > > > devkit and set it up properly. We would need to test it
> > with
> > > > gdbserver-7.2 and
> > > > > run it through OSRB...
> > > > >
> > > > > --
> > > > > Denys
> > > > >
> > > > >
> > > > > On Tue, Nov 13, 2012 at 10:50:12PM -0500, Denys Dmytriyenko
> > > > wrote:
> > > > > > Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> > > > > > ---
> > > > > >  meta-arago-extras/conf/distro/include/tcmode-external-
> > > > arago.inc | 4 ++++
> > > > > >  meta-arago-extras/recipes-core/meta/meta-toolchain-
> > arago.bb
> > > > | 9 ++++++++-
> > > > > >  2 files changed, 12 insertions(+), 1 deletion(-)
> > > > > >
> > > > > > diff --git a/meta-arago-
> > extras/conf/distro/include/tcmode-
> > > > external-arago.inc b/meta-arago-
> > > > extras/conf/distro/include/tcmode-external-arago.inc
> > > > > > index 2ed3df2..3bc0fed 100644
> > > > > > --- a/meta-arago-extras/conf/distro/include/tcmode-
> > external-
> > > > arago.inc
> > > > > > +++ b/meta-arago-extras/conf/distro/include/tcmode-
> > external-
> > > > arago.inc
> > > > > > @@ -30,6 +30,10 @@ PREFERRED_PROVIDER_glibc-thread-db =
> > > > "external-arago-toolchain"
> > > > > >  PREFERRED_PROVIDER_gcc-cross-canadian-
> > > > ${TRANSLATED_TARGET_ARCH} ?= "external-arago-sdk-toolchain"
> > > > > >  PREFERRED_PROVIDER_binutils-cross-canadian-
> > > > ${TRANSLATED_TARGET_ARCH} ?= "external-arago-sdk-toolchain"
> > > > > >
> > > > > > +# Special case for gdb to be built as part of canadian-
> > > > cross-sdk
> > > > > > +bindir_pn-gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} =
> > > > "${exec_prefix}/bin"
> > > > > > +PREFERRED_PROVIDER_gdb-cross-canadian-
> > > > ${TRANSLATED_TARGET_ARCH} = "gdb-cross-canadian- 
> > > > ${TRANSLATED_TARGET_ARCH}"
> > > > > > +
> > > > > >  GCCVERSION ?= "4.5%"
> > > > > >  SDKGCCVERSION ?= "4.5%"
> > > > > >  BINUVERSION ?= "2.20%"
> > > > > > diff --git a/meta-arago-extras/recipes-core/meta/meta-
> > > > toolchain-arago.bb b/meta-arago-extras/recipes-
> > core/meta/meta-
> > > > toolchain-arago.bb
> > > > > > index 1683c1f..f780385 100644
> > > > > > --- a/meta-arago-extras/recipes-core/meta/meta-toolchain-
> > > > arago.bb
> > > > > > +++ b/meta-arago-extras/recipes-core/meta/meta-toolchain-
> > > > arago.bb
> > > > > > @@ -4,7 +4,7 @@ TOOLCHAIN_OUTPUTNAME ?= "${SDK_NAME}-
> > > > ${ARMPKGARCH}-${TARGET_OS}-sdk-${SDK_ARCH}"
> > > > > >
> > > > > >  require recipes-core/meta/meta-toolchain.bb
> > > > > >
> > > > > > -PR = "r7"
> > > > > > +PR = "r8"
> > > > > >
> > > > > >  SDKTARGETSYSROOT = "${SDKPATH}/${ARAGO_TARGET_SYS}"
> > > > > >
> > > > > > @@ -54,6 +54,8 @@ toolchain_create_sdk_env_script () {
> > > > > >        echo 'export OECORE_ACLOCAL_OPTS="-I
> > > > $SDK_PATH/usr/share/aclocal"' >> $script
> > > > > >        echo 'export
> > > > OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
> > > > > >        echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"'
> > >>
> > > > $script
> > > > > > +     echo 'export PYTHONHOME=$SDK_PATH' >> $script
> > > > > > +     echo 'export PYTHONPATH=lib/python2.7' >> $script
> > > > > >  }
> > > > > >
> > > > > >  populate_sdk_ipk_append () {
> > > > > > @@ -64,4 +66,9 @@ populate_sdk_ipk_append () {
> > > > > >                printf
> > > >
> > "#!/bin/sh\nLD_LIBRARY_PATH=\x24SDK_PATH/lib:\x24LD_LIBRARY_PATH
> > > > \x24SDK_PATH/lib/ld-linux.so.2 \x24SDK_PATH/bin/$i.real 
> > > > \x24\x2a\n" > $i
> > > > > >                chmod +x $i
> > > > > >        done
> > > > > > +
> > > > > > +     # Special case for gdb, which is built as part of
> > > > canadian-cross-sdk
> > > > > > +     mv ${ARAGO_TARGET_SYS}-gdb ${ARAGO_TARGET_SYS}-
> > gdb.real
> > > > > > +     printf
> > > >
> > "#!/bin/sh\nLD_LIBRARY_PATH=\x24SDK_PATH/lib:\x24LD_LIBRARY_PATH
> > > > \x24SDK_PATH/lib/ld-linux.so.2
> > > > \x24SDK_PATH/bin/${ARAGO_TARGET_SYS}-gdb.real \x24\x2a\n" > 
> > > > ${ARAGO_TARGET_SYS}-gdb
> > > > > > +     chmod +x ${ARAGO_TARGET_SYS}-gdb
> > > > > >  }
> > > > > > --
> > > > > > 1.8.0
> > > > > >
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