1 files changed, 136 insertions, 0 deletions
diff --git a/tcwg-base/tcwg-llvmbot/run.sh b/tcwg-base/tcwg-llvmbot/run.sh
new file mode 100755
index 00000000..dfb25dbc
--- /dev/null
+++ b/tcwg-base/tcwg-llvmbot/run.sh
@@ -0,0 +1,136 @@
+#!/bin/bash
+
+set -e
+
+if [ x"$1" = x"start.sh" ]; then
+    cat /start.sh
+    exit 0
+fi
+
+if ! [ -f ~buildslave/buildslave/buildbot.tac ]; then
+    # Connect to silent master.
+    # Reconnecting to main master should be done by hand.
+    sudo -i -u buildslave buildslave create-slave --umask=022 ~buildslave/buildslave "$@"
+fi
+
+case "$2" in
+    linaro-apm-*|linaro-tk1-*)
+	# Download and install clang+llvm into /usr/local for bare-metal
+	# bots.
+	case "$2" in
+	    linaro-apm-*)
+		clang_ver=clang+llvm-5.0.1-aarch64-linux-gnu
+		;;
+	    linaro-tk1-*)
+		clang_ver=clang+llvm-5.0.1-armv7a-linux-gnueabihf
+		;;
+	esac
+
+	(
+	    cd /usr/local
+	    rm -f $clang_ver.tar.xz
+	    wget http://releases.llvm.org/5.0.1/$clang_ver.tar.xz
+	    tar -x --strip-components=1 -f $clang_ver.tar.xz
+	)
+	;;
+esac
+
+case "$2" in
+    *-libcxx|linaro-tk1-01|linaro-apm-03)
+	# Libcxx bots need to be compiled with clang.
+	cc=clang
+	cxx=clang++
+	;;
+    *-lld|linaro-apm-04)
+	# LLD bots need to be compiled with clang.
+	# ??? Adding testStage1=False to LLD bot might enable it to not depend on clang.
+	cc=clang
+	cxx=clang++
+	;;
+    *-arm-quick|linaro-tk1-06)
+	cc=clang
+	cxx=clang++
+	;;
+    *-arm-full-selfhost|linaro-tk1-05)
+	# ??? *-arm-full-selfhost bot doesn't look like it depends on clang.
+	cc=clang
+	cxx=clang++
+	;;
+    *-arm-full|linaro-tk1-08)
+	# ??? For now we preserve host compiler configuration from non-docker bots.
+	cc=clang
+	cxx=clang++
+	;;
+    *)
+	cc=gcc
+	cxx=g++
+	;;
+esac
+
+# With default PATH /usr/local/bin/cc and /usr/local/bin/c++ are detected as
+# system compilers.  No danger in ccaching results of system compiler since
+# we always start with a clean cache in a new container.
+cat > /usr/local/bin/cc <<EOF
+#!/bin/sh
+exec ccache $cc "\$@"
+EOF
+chmod +x /usr/local/bin/cc
+cat > /usr/local/bin/c++ <<EOF
+#!/bin/sh
+exec ccache $cxx "\$@"
+EOF
+chmod +x /usr/local/bin/c++
+
+cat <<EOF | sudo -i -u buildslave tee ~buildslave/buildslave/info/admin
+Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
+EOF
+
+n_cores=$(nproc --all)
+case "$2" in
+    linaro-apm-*) hw="APM Mustang ${n_cores}-core X-Gene" ;;
+    linaro-armv8-*) hw="${n_cores}-core ARMv8 provided by Packet.net (Type 2A2)" ;;
+    linaro-tk1-*) hw="NVIDIA TK1 ${n_cores}-core Cortex-A15" ;;
+esac
+
+if [ -f /sys/fs/cgroup/memory/memory.limit_in_bytes ]; then
+    mem_limit=$((($(cat /sys/fs/cgroup/memory/memory.limit_in_bytes) + 512*1024*1024) / (1024*1024*1024)))
+else
+    mem_limit=$((($(cat /proc/meminfo | grep MemTotal | sed -e "s/[^0-9]\+\([0-9]\+\)[^0-9]\+/\1/") + 512*1024) / (1024*1024)))
+fi
+cat <<EOF | sudo -i -u buildslave tee ~buildslave/buildslave/info/host
+$hw ${mem_limit}GB
+
+OS: $(lsb_release -ds)
+Kernel: $(uname -rv)
+Compiler: $(cc --version | head -n 1)
+Linker: $(ld --version | head -n 1)
+C Library: $(ldd --version | head -n 1)
+EOF
+
+if [ "$n_cores" -ge "40" ]; then
+    # We are on a big system, and, presumably, share it with other bots.
+    # Use memory-throttling ninja.
+    # When running with "-m 50 -M 50" ninja will not start new jobs if
+    # system or container memory utilization is beyond 50%.
+    cat > /usr/local/bin/ninja <<EOF
+#!/bin/sh
+exec /usr/local/bin/ninja.bin -m 50 -M 50 -D 5000 "\$@"
+EOF
+else
+    cat > /usr/local/bin/ninja <<EOF
+#!/bin/sh
+exec /usr/bin/ninja "\$@"
+EOF
+fi
+chmod +x /usr/local/bin/ninja
+
+sudo -i -u buildslave buildslave restart ~buildslave/buildslave
+
+case "$2" in
+    linaro-apm-*|linaro-tk1-*)
+	exit 0
+	;;
+    *)
+	exec /usr/sbin/sshd -D
+	;;
+esac