about ext-toolchain-wrapper
what does ext-toolchain-wrapper for? do you want to add some default parameters to the c /c++ compiler?
it seems that ext-toolchain-wrapper does not work properly. See below:
Tibalt@devlaptop:/opt$ arm-raspberrypi-linux-gnueabi-gcc //opt/ext-toolchain/bin/arm-raspberrypi-linux-gnueabi-gcc: No such file or directory Tibalt@devlaptop:/opt$ cd bsquask/ Tibalt@devlaptop:/opt/bsquask$ arm-raspberrypi-linux-gnueabi-gcc //opt/ext-toolchain/bin/arm-raspberrypi-linux-gnueabi-gcc: No such file or directory Tibalt@devlaptop:/opt/bsquask$ cd host/ Tibalt@devlaptop:/opt/bsquask/host$ arm-raspberrypi-linux-gnueabi-gcc /opt/opt/ext-toolchain/bin/arm-raspberrypi-linux-gnueabi-gcc: No such file or directory Tibalt@devlaptop:/opt/bsquask/host$ cd usr/ Tibalt@devlaptop:/opt/bsquask/host/usr$ arm-raspberrypi-linux-gnueabi-gcc /opt/bsquask/opt/ext-toolchain/bin/arm-raspberrypi-linux-gnueabi-gcc: No such file or directory Tibalt@devlaptop:/opt/bsquask/host/usr$ cd bin Tibalt@devlaptop:/opt/bsquask/host/usr/bin$ arm-raspberrypi-linux-gnueabi-gcc arm-raspberrypi-linux-gnueabi-gcc: fatal error: no input files compilation terminated.
Refer the link, http://patchwork.ozlabs.org/patch/247210/ The issue can be fixed with the patch mentioned in the link.