Thanks. I will take a look. On Tue, Jun 29, 2010 at 23:10, Chris Larson <[email protected]> wrote:
> exported bitbake variables are emitted into the run. shell script when the > task is executed. They are not exported into the actual environment of the > bitbake process, so they do not end up in the child processes spawned by > os.system(). See the oe_popen/oe_system wrapper functions. > > On Mon, Jun 28, 2010 at 5:02 AM, Anand Sivaram <[email protected]> wrote: > > > Dear All, > > > > I am using OE to make a davinci dm6446 build. The build machine is an > > Athlon X4 with Ubuntu 10.04 amd64 installed. Everything is building fine > > (palmtop-image, x11-gpe-image etc.), now I am moving onto gstreamer-ti > > related recipes. > > > > As a part of that I tried the following > > bitbake -v -b ./recipes/ti/ti-dspbios_5.41.00.06.bb -f > > This downloads bios_setuplinux_5_41_00_06.bin from TI site and trying to > > unpack it for which it uses recipes/ti/ti-eula-unpack.inc > > > > Since it was not working, I tried to understand > > recipes/ti/ti-eula-unpack.inc, used the following debug code snippets. > > > > Updated the first python callback "python do_unpack" to the following to > > get > > the list of environments > > python do_unpack () { > > os.system("/usr/bin/env > /tmp/env_py.txt 2>&1") > > os.system("/bin/echo env complete >> /tmp/env.txt") > > bb.build.exec_func('base_do_unpack', d) > > bb.build.exec_func('ti_bin_do_unpack', d) > > } > > > > Now going through the output of "cat /tmp/env_py.txt" from a shell. > > *Every* *environment* *is* *lost* *with* *the* *exception* of PWD, > > SHLVwhere PWD is showing the complete path of workdir,SHLV=1 (like a > > top level shell) > > This was causing the rest of the script file to give errors. > > > > Next I commented out the whole python do_unpack() callback put a new > custom > > do_unpack() shell callback, just for finding the environment list. > > do_unpack() { > > echo unpacking.................. > > env > /tmp/env_shell.txt 2>&1 > > sleep 100 > > } > > Now cat /tmp/env_shell.txt is showing proper environments. > > > > Could anyone throw some light on this? > > > > Thanks and Regards > > > > Anand > > _______________________________________________ > > Openembedded-devel mailing list > > [email protected] > > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel > > > > > > -- > Christopher Larson > clarson at kergoth dot com > Founder - BitBake, OpenEmbedded, OpenZaurus > Maintainer - Tslib > Senior Software Engineer, Mentor Graphics > _______________________________________________ > Openembedded-devel mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel > _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
