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 KCFLAGS=""
  36 touch .kernel_buildenv
  37 if [ "$2" = "rt" ]; then
  38         echo "Build RT-Kernel"
  39         BUILD_VERSION=`cat .kernel_buildenv`
  40         if [ "$BUILD_VERSION" != "RT" ]; then
  41                 echo "Previous .config is for Normal Kernel, so remove"
  42                 rm -f .config
  43         fi
  44         DEFCONFIG=tizen_bcm2711_rt_defconfig
  45         cp _localversion-rt localversion-rt
  46         trap cleanup_localversion EXIT
  47         echo "RT" > ./.kernel_buildenv
  48 elif [ "$2" = "pgo" ]; then
  49         echo "Build PGO-kernel"
  50         BUILD_VERSION=`cat .kernel_buildenv`
  51         if [ "$BUILD_VERSION" == "RT" ]; then
  52                 echo "Previous .config is for RT Kernel, so remove"
  53                 rm -f .config
  54         elif [ "$BUILD_VERSION" == "GCOV" ]; then
  55                 echo "Previous .config is for GCOV Kernel, so remove and clean"
  56                 rm -f .config
  57                 make distclean
  58         elif [ "$BUILD_VERSION" == "NORMAL" ]; then
  59                 echo "Previous .config is for Normal Kernel, so remove"
  60                 rm -f .config
  61         fi
  62         echo "PGO" > ./.kernel_buildenv
  63         KCFLAGS="-fprofile-use=$3 -Wno-coverage-mismatch -Wno-error=coverage-mismatch"
  64         echo "set KCFLAGS=$KCFLAGS"
  65         DEFCONFIG=tizen_bcm2711_defconfig
  66 elif [ "$2" = "gcov" ]; then
  67         echo "Build GCOV-kernel"
  68         BUILD_VERSION=`cat .kernel_buildenv`
  69         if [ "$BUILD_VERSION" == "RT" ]; then
  70                 echo "Previous .config is for RT Kernel, so remove"
  71                 rm -f .config
  72         elif [ "$BUILD_VERSION" == "PGO" ]; then
  73                 echo "Previous, .config is for PGO kernel, so remove"
  74                 rm -f .config
  75         elif [ "$BUILD_VERSION" == "NORMAL" ]; then
  76                 echo "Previous .config is for Normal Kernel, so remove"
  77                 rm -f .config
  78         fi
  79         echo "GCOV" > ./.kernel_buildenv
  80         DEFCONFIG=tizen_bcm2711_gcov_defconfig
  81 else
  82         echo "Build Normal-Kernel"
  83         BUILD_VERSION=`cat .kernel_buildenv`
  84         if [ "$BUILD_VERSION" == "RT" ]; then
  85                 echo "Previous .config is for RT Kernel, so remove"
  86                 rm -f .config
  87         fi
  88         echo "NORMAL" > ./.kernel_buildenv
  89 fi
  90
  91
  92 if [ $1 = "arm" ]; then
  93         arch="arm"
  94         cross_compile="${CCACHE} arm-linux-gnueabi-"
  95         echo "ARM"
  96 elif [ $1 = "arm64" ]; then
  97         arch="arm64"
  98         cross_compile="${CCACHE} aarch64-linux-gnu-"
  99         echo "ARM64"
 100 fi
 101
 102 if ! [ -e .config ] ; then
 103         make ARCH="${arch}" CROSS_COMPILE="${cross_compile}" ${DEFCONFIG}
 104 fi
 105
 106 make ARCH="${arch}" CROSS_COMPILE="${cross_compile}" KCFLAGS="${KCFLAGS}" -j ${NCPUS} 2>&1 | \
 107 sed -e "/error:.*/{s/^.*error:/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}" \
 108         -e "/Error.*/{s/^.*Error:/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}" \
 109         -e "/ERROR.*/{s/^.*ERROR/$(echo -e "${COLOR_RED_BG}&${COLOR_RESET}")/g;q1}"
 110 if [ $? -ne 0 ]; then
 111         echo -e "${COLOR_RED_BOLD}Failed to build${COLOR_RESET}"
 112         exit 1
 113 fi
 114
 115 scripts/mkbootimg_rpi4.sh