build-rpi4.sh

   1 #!/bin/bash
   2
   3 COLOR_RED_BG=$(tput setab 1)
   4 COLOR_RED_BOLD=$(tput bold)$(tput setaf 1)
   5 COLOR_RESET=$(tput sgr0)
   6
   7 NCPUS=`cat /proc/cpuinfo | grep processor | wc -l`
   8 NCPUS=$(($NCPUS * 2))
   9
  10 if [ $# == 0 ]; then
  11         echo "Usage : $0 <architecture> [rt]"
  12         echo "  architecture : arm or arm64"
  13         echo "  e.g) $0 arm"
  14         echo "  e.g) $0 arm64 rt"
  15         exit
  16 fi
  17
  18 # Check this system has ccache
  19 check_ccache()
  20 {
  21         type ccache
  22         if [ "$?" -eq "0" ]; then
  23                 CCACHE=ccache
  24         fi
  25 }
  26
  27 check_ccache
  28
  29 cleanup_localversion()
  30 {
  31         rm -f localversion-rt
  32 }
  33
  34 DEFCONFIG=tizen_bcm2711_defconfig
  35 touch .kernel_buildenv
  36 if [ "$2" = "rt" ]; then
  37         echo "Build RT-Kernel"
  38         BUILD_VERSION=`cat .kernel_buildenv`
  39         if [ "$BUILD_VERSION" != "RT" ]; then
  40                 echo "Previous .config is for Normal Kernel, so remove"
  41                 rm -f .config
  42         fi
  43         DEFCONFIG=tizen_bcm2711_rt_defconfig
  44         cp _localversion-rt localversion-rt
  45         trap cleanup_localversion EXIT
  46         echo "RT" > ./.kernel_buildenv
  47 else
  48         echo "Build Normal-Kernel"
  49         BUILD_VERSION=`cat .kernel_buildenv`
  50         if [ "$BUILD_VERSION" == "RT" ]; then
  51                 echo "Previous .config is for RT Kernel, so remove"
  52                 rm -f .config
  53         fi
  54         echo "NORMAL" > ./.kernel_buildenv
  55 fi
  56
  57
  58 if [ $1 = "arm" ]; then
  59         arch="arm"
  60         cross_compile="${CCACHE} arm-linux-gnueabi-"
  61         echo "ARM"
  62 elif [ $1 = "arm64" ]; then
  63         arch="arm64"
  64         cross_compile="${CCACHE} aarch64-linux-gnu-"
  65         echo "ARM64"
  66 fi
  67
  68 if ! [ -e .config ] ; then
  69         make ARCH="${arch}" CROSS_COMPILE="${cross_compile}" ${DEFCONFIG}
  70 fi
  71
  72 make ARCH="${arch}" CROSS_COMPILE="${cross_compile}" -j ${NCPUS} 2>&1 | \
  73 sed -e "/error:.*/{s/^.*error:/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}" \
  74         -e "/Error.*/{s/^.*Error:/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}" \
  75         -e "/ERROR.*/{s/^.*ERROR/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}"
  76 if [ $? -ne 0 ]; then
  77         echo -e "${COLOR_RED_BOLD}Failed to build${COLOR_RESET}"
  78         exit 1
  79 fi
  80
  81 scripts/mkbootimg_rpi4.sh