[oe] GPE Application Development Questions

NBeing quickx at hotmail.com
Thu Jun 4 23:56:15 UTC 2009


The "angstrom-2008.1-test-20090104-armv5te-linux-gnueabi-toolchain-gpe.tar.bz2" 
sets up the environment like so:

export PATH=/usr/local/angstrom/arm/bin:$PATH

export PKG_CONFIG_SYSROOT_DIR=/usr/local/angstrom/arm/arm-angstrom-linux-
gnueabi

export PKG_CONFIG_PATH=/usr/local/angstrom/arm/arm-angstrom-linux-
gnueabi/usr/lib/pkgconfig

export CONFIG_SITE=/usr/local/angstrom/arm/site-config

alias opkg='LD_LIBRARY_PATH=/usr/local/angstrom/arm/lib 
/usr/local/angstrom/arm/bin/opkg-cl -f /usr/local/angstrom/arm/etc/opkg-
sdk.conf -o /usr/local/angstrom/arm'

alias opkg-target='LD_LIBRARY_PATH=/usr/local/angstrom/arm/lib 
/usr/local/angstrom/arm/bin/opkg-cl -f /usr/local/angstrom/arm/arm-angstrom-
linux-gnueabi/etc/opkg.conf -o /usr/local/angstrom/arm/arm-angstrom-linux-
gnueabi'



I'm using an "angstrom-2009.X-test-XXXX" image so believe I need to build my 
own toolchain.  I built the image with the latest OE and everything runs on the 
board, however, I'm unable to build the simple "gpe-hello" app.  I believe the 
problem has to do with my mapping of the above paths.  This is what I have, 
would someone be able to confirm, fix, give advance on what I have wrong with 
them?  Or a different way/tutorial I should be following on GPE Application 
Developemnt?  Basically I used the "cross" folder when I could, then staging, 
then rootfs.

export PATH=${HOME}/oe/build/tmp/cross/armv5te/bin:$PATH

export PKG_CONFIG_SYSROOT_DIR=${HOME}/oe/build/tmp/cross/armv5te/arm-angstrom-
linux-gnueabi

export PKG_CONFIG_PATH=${HOME}/oe/build/tmp/staging/armv5te-angstrom-linux-
gnueabi/usr/lib/pkgconfig

export CONFIG_SITE= ???? (Left Out)

alias opkg='LD_LIBRARY_PATH=${HOME}/oe/build/tmp/cross/armv5te/lib 
${HOME}/oe/build/tmp/rootfs/x11-image/usr/bin/opkg-cl -f 
${HOME}/oe/build/tmp/staging/i686-linux/etc/opkg-sdk.conf -o 
${HOME}/oe/build/tmp/cross/armv5te'

alias opkg-target='LD_LIBRARY_PATH=${HOME}/oe/build/tmp/cross/armv5te/lib 
${HOME}/oe/build/tmp/rootfs/x11-image/usr/bin/opkg-cl -f 
${HOME}/oe/build/tmp/rootfs/x11-image/etc/opkg.conf -o 
${HOME}/oe/build/tmp/cross/armv5te/arm-angstrom-linux-gnueabi'



Also while I'm here, in the deploy directory there is a "modules-2.6.28-r9-
at91sam9261ek.tgz" file build, however, I'm unsure what I'm suppose to do with 
it?  If I'm suppose to flash it to my board where would I find the address to 
flash too?  Thanks





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