makekernel

#!/bin/bash

cmversion=12.1
outdir=/opt/out/${cmversion}
ccachedir=/home/dp/cm/${cmversion}/prebuilts/misc/linux-x86/ccache
jobs=12

while [ $# -gt 0 ]; do
    case $1 in
        careful)           set -e;;
        menuconfig)        menuconfig="true";;
        copyconfig|regen)  copyconfig="true";;
        nobuild)           nobuild="true";;
        clean)             clean="true";;
        *)                 device=${1};;
    esac
    shift
done

if [[ -z ${device} ]]; then
  echo "You must specify a device!"
  exit 1
fi

case $device in
  vk810)        arch=arm;kernel=lge/vk810;           defconfig=cyanogenmod_vk810_defconfig;;
  v400)         arch=arm;kernel=lge/v4xx;            defconfig=cyanogen_e7wifi_defconfig;;
  v410)         arch=arm;kernel=lge/v4xx;            defconfig=cyanogen_e7att_defconfig;;
  d850)         arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_d850_defconfig;;
  d851)         arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_d851_defconfig;;
  d852)         arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_d852_defconfig;;
  d855)         arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_d855_defconfig;;
  ls990)        arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_ls990_defconfig;;
  f400)         arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_f400_defconfig;;
  vs985|g3)     arch=arm;kernel=lge/g3;              defconfig=cyanogenmod_vs985_defconfig;;
  g3caf)        arch=arm;kernel=lge/g3caf;           defconfig=cyanogenmod_vs985_defconfig;       device=vs985;;
  vs980)        arch=arm;kernel=lge/msm8974;         defconfig=cyanogenmod_vs980_defconfig;;
  n3)           arch=arm;kernel=oppo/n3;             defconfig=cyanogenmod_n3_defconfig;;
  n3bacon)      arch=arm;kernel=oneplus/msm8974;     defconfig=cyanogenmod_n3_defconfig;          device=n3;;
  bacon)        arch=arm;kernel=oneplus/msm8974;     defconfig=cyanogenmod_bacon_defconfig;;
  m8)           arch=arm;kernel=htc/msm8974;         defconfig=cm_m8_defconfig;;
  eyeul)        arch=arm;kernel=htc/msm8974;         defconfig=cm_eyeul_defconfig;;
  memul)        arch=arm;kernel=htc/msm8974;         defconfig=cm_memul_defconfig;;
  a5)           arch=arm;kernel=htc/msm8974;         defconfig=cm_a5_defconfig;;
  dlx)          arch=arm;kernel=htc/m7;              defconfig=cyanogenmod_dlx_defconfig;;
  dlx8960)      arch=arm;kernel=htc/msm8960;         defconfig=dlx_defconfig;                     device=dlx;;
  jactive)      arch=arm;kernel=samsung/jf;          defconfig=jactive_eur_defconfig;;
  jfltevzw|jf)  arch=arm;kernel=samsung/jf;          defconfig=cyanogen_jf_defconfig;;
  d2vzw|d2)     arch=arm;kernel=samsung/d2;          defconfig=cyanogen_d2_defconfig;;
  tenderloin)   arch=arm;kernel=hp/tenderloin;       defconfig=cyanogenmod_tenderloin_defconfig;;
  dory)         arch=arm;kernel=lge/dory;            defconfig=invisiblek_dory_defconfig;         appenddt=true;;
  x86)          arch=x86;kernel=generic/x86;         defconfig=cyanogen_x86_defconfig;;
  x86_64)       arch=x86;kernel=generic/x86;         defconfig=cyanogen_x86_64_defconfig;;
  fugu)         arch=x86;kernel=asus/fugu;           defconfig=fugu_defconfig;;
  *)            echo "Unsupported device or command!"; exit 1;;
esac

case $arch in
  arm)          cross_compile=arm-eabi-;;
  x86)          ;;
  *)            echo "Unsupported arch!"; exit 1;;
esac

if [ "`which ${cross_compile}gcc`" == "" ]; then
  echo "No toolchain in path!"
  echo "Make sure an ${cross_compile}gcc is in your path!"
  exit 1
fi

${cross_compile}gcc --version | head -1
echo

cd ~/cm/${cmversion}
[ "$clean" == "true" ] && rm -rf ${outdir}/target/product/${device}/obj/KERNEL_OBJ/
mkdir -p ${outdir}/target/product/${device}/obj/KERNEL_OBJ/

make -j${jobs} -C kernel/${kernel}/ O=${outdir}/target/product/${device}/obj/KERNEL_OBJ/ ARCH=${arch} CROSS_COMPILE="$ccachedir/ccache ${cross_compile}" ${defconfig}
[ "$menuconfig" == "true" ] && make -j${jobs} -C kernel/${kernel}/ O=${outdir}/target/product/${device}/obj/KERNEL_OBJ/ ARCH=${arch} CROSS_COMPILE="$ccachedir/ccache ${cross_compile}" menuconfig

if [ "$appenddt" != "true" ]; then
    [ "$nobuild" != "true" ] && make -j${jobs} -C kernel/${kernel}/ O=${outdir}/target/product/${device}/obj/KERNEL_OBJ/ ARCH=${arch} CROSS_COMPILE="$ccachedir/ccache ${cross_compile}" zImage
    [ "$arch" == "arm" ] && [ "$nobuild" != "true" ] && make -j${jobs} -C kernel/${kernel}/ O=${outdir}/target/product/${device}/obj/KERNEL_OBJ/ ARCH=${arch} CROSS_COMPILE="$ccachedir/ccache ${cross_compile}" dtbs
else
    [ "$nobuild" != "true" ] && make -j${jobs} -C kernel/${kernel}/ O=${outdir}/target/product/${device}/obj/KERNEL_OBJ/ ARCH=${arch} CROSS_COMPILE="$ccachedir/ccache ${cross_compile}" zImage-dtb
fi
[ "$copyconfig" == "true" ] && cp ${outdir}/target/product/${device}/obj/KERNEL_OBJ/.config kernel/${kernel}/arch/${arch}/configs/${defconfig}

cd -