We are trying to build u boot and kernal from source code with help for this documentation uboot. we install linux arm cross compiler.we are unable to build the uboot. we got following
technomed@technomed:~$ cd u-boot-toradex/
technomed@technomed:~/u-boot-toradex$ export ARCH=arm
technomed@technomed:~/u-boot-toradex$ export PATH=~/gcc-linaro/bin:$PATH
technomed@technomed:~/u-boot-toradex$ export CROSS_COMPILE=arm-linux-gnueabihf-
technomed@technomed:~/u-boot-toradex$ make colibri_imx7_defconfig
# configuration written to .config
# technomed@technomed:~/u-boot-toradex$ make -j3 2>&1 | tee build.log
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: ELF: not found
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: Syntax error: "(" unexpected (expecting ")")
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: ELF: not found
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: Syntax error: "(" unexpected (expecting ")")
dirname: missing operand
Try 'dirname --help' for more information.
scripts/kconfig/conf
--silentoldconfig Kconfig
CHK include/config.h
GEN include/autoconf.mk.dep
CFG u-boot.cfg
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: ELF: not found
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: Syntax error: "(" unexpected (expecting ")")
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: ELF: not found
/home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: 1: /home/technomed/gcc-linaro/bin/arm-linux-gnueabihf-gcc: Syntax error: "(" unexpected (expecting ")")
scripts/Makefile.autoconf:50: recipe for target 'include/autoconf.mk.dep' failed
make[1]: *** [include/autoconf.mk.dep] Error 1
make[1]: *** Waiting for unfinished jobs....
scripts/Makefile.autoconf:79: recipe for target 'u-boot.cfg' failed
make[1]: *** [u-boot.cfg] Error 1
make: *** No rule to make target 'include/config/auto.conf', needed by 'include/config/uboot.release'. Stop.
I already build old version colibri imx7 linux 2.6 but we canot able to build 2.7 and 2.8 version. please suggest whar are we missing ?