1 files changed, 170 insertions, 0 deletions
diff --git a/src/ci/run.sh b/src/ci/run.sh
new file mode 100755
index 000000000..6545475d9
--- /dev/null
+++ b/src/ci/run.sh
@@ -0,0 +1,170 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ -n "$CI_JOB_NAME" ]; then
+  echo "[CI_JOB_NAME=$CI_JOB_NAME]"
+fi
+
+if [ "$NO_CHANGE_USER" = "" ]; then
+  if [ "$LOCAL_USER_ID" != "" ]; then
+    useradd --shell /bin/bash -u $LOCAL_USER_ID -o -c "" -m user
+    export HOME=/home/user
+    unset LOCAL_USER_ID
+    exec su --preserve-environment -c "env PATH=$PATH \"$0\"" user
+  fi
+fi
+
+# only enable core dump on Linux
+if [ -f /proc/sys/kernel/core_pattern ]; then
+  ulimit -c unlimited
+fi
+
+# There was a bad interaction between "old" 32-bit binaries on current 64-bit
+# kernels with selinux enabled, where ASLR mmap would sometimes choose a low
+# address and then block it for being below `vm.mmap_min_addr` -> `EACCES`.
+# This is probably a kernel bug, but setting `ulimit -Hs` works around it.
+# See also `dist-i686-linux` where this setting is enabled.
+if [ "$SET_HARD_RLIMIT_STACK" = "1" ]; then
+  rlimit_stack=$(ulimit -Ss)
+  if [ "$rlimit_stack" != "" ]; then
+    ulimit -Hs "$rlimit_stack"
+  fi
+fi
+
+ci_dir=`cd $(dirname $0) && pwd`
+source "$ci_dir/shared.sh"
+
+if command -v python > /dev/null; then
+    PYTHON="python"
+elif command -v python3 > /dev/null; then
+    PYTHON="python3"
+else
+    PYTHON="python2"
+fi
+
+if ! isCI || isCiBranch auto || isCiBranch beta || isCiBranch try || isCiBranch try-perf; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings --enable-verbose-tests"
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.metrics"
+fi
+
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-sccache"
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-manage-submodules"
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-locked-deps"
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-cargo-native-static"
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"
+
+# Only produce xz tarballs on CI. gz tarballs will be generated by the release
+# process by recompressing the existing xz ones. This decreases the storage
+# space required for CI artifacts.
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --dist-compression-formats=xz"
+
+if [ "$DIST_SRC" = "" ]; then
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-dist-src"
+fi
+
+# Always set the release channel for bootstrap; this is normally not important (i.e., only dist
+# builds would seem to matter) but in practice bootstrap wants to know whether we're targeting
+# master, beta, or stable with a build to determine whether to run some checks (notably toolstate).
+export RUST_RELEASE_CHANNEL=$(releaseChannel)
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --release-channel=$RUST_RELEASE_CHANNEL"
+
+if [ "$DEPLOY$DEPLOY_ALT" = "1" ]; then
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-llvm-static-stdcpp"
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.remap-debuginfo"
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --debuginfo-level-std=1"
+
+  if [ "$NO_LLVM_ASSERTIONS" = "1" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-llvm-assertions"
+  elif [ "$DEPLOY_ALT" != "" ]; then
+    if [ "$NO_PARALLEL_COMPILER" = "" ]; then
+      RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.parallel-compiler"
+    fi
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-llvm-assertions"
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.verify-llvm-ir"
+  fi
+else
+  # We almost always want debug assertions enabled, but sometimes this takes too
+  # long for too little benefit, so we just turn them off.
+  if [ "$NO_DEBUG_ASSERTIONS" = "" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-debug-assertions"
+  fi
+
+  # Same for overflow checks
+  if [ "$NO_OVERFLOW_CHECKS" = "" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-overflow-checks"
+  fi
+
+  # In general we always want to run tests with LLVM assertions enabled, but not
+  # all platforms currently support that, so we have an option to disable.
+  if [ "$NO_LLVM_ASSERTIONS" = "" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-llvm-assertions"
+  fi
+
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.verify-llvm-ir"
+fi
+
+if [ "$RUST_RELEASE_CHANNEL" = "nightly" ] || [ "$DIST_REQUIRE_ALL_TOOLS" = "" ]; then
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-missing-tools"
+fi
+
+export COMPILETEST_NEEDS_ALL_LLVM_COMPONENTS=1
+
+# Print the date from the local machine and the date from an external source to
+# check for clock drifts. An HTTP URL is used instead of HTTPS since on Azure
+# Pipelines it happened that the certificates were marked as expired.
+datecheck() {
+  echo "== clock drift check =="
+  echo -n "  local time: "
+  date
+  echo -n "  network time: "
+  curl -fs --head http://ci-caches.rust-lang.org | grep ^Date: \
+      | sed 's/Date: //g' || true
+  echo "== end clock drift check =="
+}
+datecheck
+trap datecheck EXIT
+
+# We've had problems in the past of shell scripts leaking fds into the sccache
+# server (#48192) which causes Cargo to erroneously think that a build script
+# hasn't finished yet. Try to solve that problem by starting a very long-lived
+# sccache server at the start of the build, but no need to worry if this fails.
+SCCACHE_IDLE_TIMEOUT=10800 sccache --start-server || true
+
+if [ "$RUN_CHECK_WITH_PARALLEL_QUERIES" != "" ]; then
+  $SRC/configure --set rust.parallel-compiler
+  CARGO_INCREMENTAL=0 $PYTHON ../x.py check
+  rm -f config.toml
+  rm -rf build
+fi
+
+$SRC/configure $RUST_CONFIGURE_ARGS
+
+retry make prepare
+
+# Display the CPU and memory information. This helps us know why the CI timing
+# is fluctuating.
+if isMacOS; then
+    system_profiler SPHardwareDataType || true
+    sysctl hw || true
+    ncpus=$(sysctl -n hw.ncpu)
+else
+    cat /proc/cpuinfo || true
+    cat /proc/meminfo || true
+    ncpus=$(grep processor /proc/cpuinfo | wc -l)
+fi
+
+if [ ! -z "$SCRIPT" ]; then
+  sh -x -c "$SCRIPT"
+else
+  do_make() {
+    echo "make -j $ncpus $1"
+    make -j $ncpus $1
+    local retval=$?
+    return $retval
+  }
+
+  do_make "$RUST_CHECK_TARGET"
+fi
+
+sccache --show-stats || true