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Fix kernel building instructions #30

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Fix kernel building instructions #30

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2d8bf81
FIx kernel building instructions
nitanmarcel Jul 5, 2020
87d93c1
Use the correct version of clang for Android 10
nitanmarcel Jul 6, 2020
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18 changes: 9 additions & 9 deletions MMI-QSAS30.62-24-3.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,13 +9,13 @@ mkdir -vp $my_top_dir/prebuilts/clang/host

cd $my_top_dir/prebuilts/clang/host

git clone https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86
git clone https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86 -b android10-release --depth=1

mkdir -vp $my_top_dir/prebuilts/gcc/linux-x86/aarch64

cd $my_top_dir/prebuilts/gcc/linux-x86/aarch64

git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9
git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9 -b android10-release --depth=1

Download kernel source code. Rename kernel-* folder to $my_top_dir/kernel

Expand All @@ -27,22 +27,22 @@ kernel_obj_out_path=$my_top_dir/out/target/product/generic/obj/KERNEL_OBJ

kernel_out_path_generic=$my_top_dir/out/target/product/generic

clang=$my_top_dir/prebuilts/clang/host/linux-x86/clang-4691093/bin/clang
clang=$my_top_dir/prebuilts/clang/host/linux-x86/clang-r353983c/bin/clang

llvm_ar=$my_top_dir/prebuilts/clang/host/linux-x86/clang-4691093/bin/llvm-ar
llvm_ar=$my_top_dir/prebuilts/clang/host/linux-x86/clang-r353983c/bin/llvm-ar

llvm_dis=$my_top_dir/prebuilts/clang/host/linux-x86/clang-4691093/bin/llvm-dis
llvm_dis=$my_top_dir/prebuilts/clang/host/linux-x86/clang-r353983c/bin/llvm-dis

lto_llvm=$my_top_dir/prebuilts/clang/host/linux-x86/clang-4691093/lib64/
lto_llvm=$my_top_dir/prebuilts/clang/host/linux-x86/clang-r353983c/lib64/

cross=$my_top_dir/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-

cat kernel/exynos9610/arch/arm64/configs/erd9610_Q_defconfig kernel/exynos9610/arch/arm64/configs/exynos9610_user.cfg kernel/exynos9610/arch/arm64/configs/ext_config/moto-erd9610.config kernel/exynos9610/arch/arm64/configs/ext_config/moto-erd9610-kane.config > $kernel_out_dir/mapphone_defconfig

cp $kernel_out_dir/mapphone_defconfig $kernel_out_dir/.config

make -j8 -C kernel/exynos9610 O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross defoldconfig
make -j8 -C kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross defoldconfig

make -j8 -C kernel/exynos9610 O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross CLANG_TRIPLE=aarch64-linux-gnu- CC=$clang LLVM_AR=$llvm_ar LLVM_DIS=$llvm_dis LTO_LLVM_LIB_BASE=$lto_llvm -j8
make -j8 -C kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross CLANG_TRIPLE=aarch64-linux-gnu- CC=$clang LLVM_AR=$llvm_ar LLVM_DIS=$llvm_dis LTO_LLVM_LIB_BASE=$lto_llvm -j8

make -j8 -C kernel/exynos9610 ARCH=arm64 CROSS_COMPILE=$cross distclean
make -j8 -C kernel ARCH=arm64 CROSS_COMPILE=$cross distclean