mkdir platform-tools-35.0.0 cd platform-tools-35.0.0 repo init -u https://android.googlesource.com/platform/manifest -b platform-tools-35.0.0 repo sync -c -j8 cd .. mkdir platform-tools-34.0.0 cd platform-tools-34.0.0 repo init -u https://android.googlesource.com/platform/manifest -b platform-tools-34.0.0 repo sync -c -j8 cd .. mkdir platform-tools-33.0.0 cd platform-tools-33.0.0 repo init -u https://android.googlesource.com/platform/manifest -b platform-tools-33.0.0 repo sync -c -j8 cd .. mkdir build-tools cd build-tools repo init -u https://android.googlesource.com/platform/manifest -b build-tools repo sync -c -j8 cd .. mkdir sdk-relea cd sdk-release repo init -u https://android.googlesource.com/platform/manifest -b sdk-release repo sync -c -j8 cd .. mkdir ndk-r27c cd ndk-r27c repo init -u https://android.googlesource.com/platform/manifest -b ndk-r27c repo sync -c -j8 cd .. make llvm cd llvm git clone https://android.googlesource.com/toolchain/llvm-project cd .. echo done! '