ac9888bc16
* Update dependencies from https://github.com/dotnet/arcade build 20200306.4 - Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20156.4 * Update dependencies from https://github.com/dotnet/arcade build 20200307.1 - Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20157.1 Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
120 lines
4.7 KiB
Bash
Executable file
120 lines
4.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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__NDK_Version=r21
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usage()
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{
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echo "Creates a toolchain and sysroot used for cross-compiling for Android."
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echo.
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echo "Usage: $0 [BuildArch] [ApiLevel]"
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echo.
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echo "BuildArch is the target architecture of Android. Currently only arm64 is supported."
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echo "ApiLevel is the target Android API level. API levels usually match to Android releases. See https://source.android.com/source/build-numbers.html"
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echo.
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echo "By default, the toolchain and sysroot will be generated in cross/android-rootfs/toolchain/[BuildArch]. You can change this behavior"
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echo "by setting the TOOLCHAIN_DIR environment variable"
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echo.
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echo "By default, the NDK will be downloaded into the cross/android-rootfs/android-ndk-$__NDK_Version directory. If you already have an NDK installation,"
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echo "you can set the NDK_DIR environment variable to have this script use that installation of the NDK."
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echo "By default, this script will generate a file, android_platform, in the root of the ROOTFS_DIR directory that contains the RID for the supported and tested Android build: android.28-arm64. This file is to replace '/etc/os-release', which is not available for Android."
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exit 1
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}
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__ApiLevel=28 # The minimum platform for arm64 is API level 21 but the minimum version that support glob(3) is 28. See $ANDROID_NDK/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/glob.h
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__BuildArch=arm64
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__AndroidArch=aarch64
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__AndroidToolchain=aarch64-linux-android
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for i in "$@"
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do
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lowerI="$(echo $i | awk '{print tolower($0)}')"
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case $lowerI in
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-?|-h|--help)
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usage
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exit 1
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;;
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arm64)
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__BuildArch=arm64
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__AndroidArch=aarch64
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__AndroidToolchain=aarch64-linux-android
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;;
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arm)
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__BuildArch=arm
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__AndroidArch=arm
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__AndroidToolchain=arm-linux-androideabi
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;;
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*[0-9])
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__ApiLevel=$i
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;;
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*)
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__UnprocessedBuildArgs="$__UnprocessedBuildArgs $i"
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;;
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esac
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done
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# Obtain the location of the bash script to figure out where the root of the repo is.
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__CrossDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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__Android_Cross_Dir="$(cd "$__CrossDir/../../../.tools/android-rootfs" && pwd)"
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__NDK_Dir="$__Android_Cross_Dir/android-ndk-$__NDK_Version"
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__lldb_Dir="$__Android_Cross_Dir/lldb"
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__ToolchainDir="$__Android_Cross_Dir/android-ndk-$__NDK_Version"
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if [[ -n "$TOOLCHAIN_DIR" ]]; then
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__ToolchainDir=$TOOLCHAIN_DIR
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fi
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if [[ -n "$NDK_DIR" ]]; then
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__NDK_Dir=$NDK_DIR
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fi
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echo "Target API level: $__ApiLevel"
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echo "Target architecture: $__BuildArch"
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echo "NDK location: $__NDK_Dir"
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echo "Target Toolchain location: $__ToolchainDir"
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# Download the NDK if required
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if [ ! -d $__NDK_Dir ]; then
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echo Downloading the NDK into $__NDK_Dir
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mkdir -p $__NDK_Dir
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wget -nv -nc --show-progress https://dl.google.com/android/repository/android-ndk-$__NDK_Version-linux-x86_64.zip -O $__Android_Cross_Dir/android-ndk-$__NDK_Version-linux-x86_64.zip
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unzip -q $__Android_Cross_Dir/android-ndk-$__NDK_Version-linux-x86_64.zip -d $__Android_Cross_Dir
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fi
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if [ ! -d $__lldb_Dir ]; then
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mkdir -p $__lldb_Dir
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echo Downloading LLDB into $__lldb_Dir
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wget -nv -nc --show-progress https://dl.google.com/android/repository/lldb-2.3.3614996-linux-x86_64.zip -O $__Android_Cross_Dir/lldb-2.3.3614996-linux-x86_64.zip
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unzip -q $__Android_Cross_Dir/lldb-2.3.3614996-linux-x86_64.zip -d $__lldb_Dir
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fi
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echo "Download dependencies..."
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mkdir -p $__Android_Cross_Dir/tmp/$arch/
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# combined dependencies for coreclr, installer and libraries
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__AndroidPackages="libicu"
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__AndroidPackages+=" libandroid-glob"
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__AndroidPackages+=" liblzma"
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__AndroidPackages+=" krb5"
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__AndroidPackages+=" openssl"
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for path in $(wget -qO- http://termux.net/dists/stable/main/binary-$__AndroidArch/Packages |\
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grep -A15 "Package: \(${__AndroidPackages// /\\|}\)" | grep -v "static\|tool" | grep Filename); do
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if [[ "$path" != "Filename:" ]]; then
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echo "Working on: $path"
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wget -qO- http://termux.net/$path | dpkg -x - $__Android_Cross_Dir/tmp/$__AndroidArch/
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fi
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done
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cp -R $__Android_Cross_Dir/tmp/$__AndroidArch/data/data/com.termux/files/usr/* $__ToolchainDir/sysroot/usr/
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# Generate platform file for build.sh script to assign to __DistroRid
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echo "Generating platform file..."
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echo "RID=android.${__ApiLevel}-${__BuildArch}" > $__ToolchainDir/sysroot/android_platform
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echo "Now to build coreclr, libraries and installers; run:"
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echo ROOTFS_DIR=\$\(realpath $__ToolchainDir/sysroot\) ./build.sh --cross --arch $__BuildArch \
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--subsetCategory coreclr \
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--subsetCategory libraries \
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--subsetCategory installer
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