variables:
# uncomment for the pipeline debug purpose
# CI_DEBUG_TRACE: "true"
  CI_IMAGE: gitlab.int.toradex.com:4567/philippe.schenker/linux-toradex/ci-kernel-builder:gcc9
  DOCKER_HOST: tcp://docker:2375
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: ""

stages:
  - build-kernel

build_kernel:
  stage: build-kernel
  image: $CI_IMAGE
  variables:
    GIT_STRATEGY: fetch
    GIT_DEPTH: "1"
  script: |
    echo "GCC used to build binaries is"
    which ${CROSS_COMPILE}gcc
    ${CROSS_COMPILE}gcc --version
    echo -e "Arch is \e[36m$ARCH\e[39m"
    echo "Current directory: ${PWD}"
    THREADS=$(grep processor /proc/cpuinfo -c)
    echo "building with $THREADS parallel threads"
    cd $CI_PROJECT_DIR
    DEVICETREES=$(ls arch/arm/boot/dts/vf*colibri*.dts | sed 's/arch\/arm\/boot\/dts\///' | sed 's/\.dts/\.dtb/')
    make colibri_vf_defconfig
    # workaround lzop missing in the build container
    sed -i 's/CONFIG_KERNEL_LZO=y/# CONFIG_KERNEL_LZO is not set/' .config
    sed -i 's/..CONFIG_KERNEL_GZIP is not set/CONFIG_KERNEL_GZIP=y/' .config
    echo -e "building: \n$DEVICETREES"
    make -j$THREADS $DEVICETREES
    make -j$THREADS
    make mrproper