Move Bazel launcher logic out of envsetup.sh and into bazel.sh.
Test: Manually.
Change-Id: Id35d72fa53a9c783f6e5a86a279b9b8de941698b
diff --git a/bazel.sh b/bazel.sh
new file mode 100755
index 0000000..7e4bd78
--- /dev/null
+++ b/bazel.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+# TODO: Refactor build/make/envsetup.sh to make gettop() available elsewhere
+function gettop
+{
+ local TOPFILE=build/make/core/envsetup.mk
+ if [ -n "$TOP" -a -f "$TOP/$TOPFILE" ] ; then
+ # The following circumlocution ensures we remove symlinks from TOP.
+ (cd "$TOP"; PWD= /bin/pwd)
+ else
+ if [ -f $TOPFILE ] ; then
+ # The following circumlocution (repeated below as well) ensures
+ # that we record the true directory name and not one that is
+ # faked up with symlink names.
+ PWD= /bin/pwd
+ else
+ local HERE=$PWD
+ local T=
+ while [ \( ! \( -f $TOPFILE \) \) -a \( "$PWD" != "/" \) ]; do
+ \cd ..
+ T=`PWD= /bin/pwd -P`
+ done
+ \cd "$HERE"
+ if [ -f "$T/$TOPFILE" ]; then
+ echo "$T"
+ fi
+ fi
+ fi
+}
+
+T="$(gettop)"
+if [ ! "$T" ]; then
+ echo "Couldn't locate the top of the tree. Try setting TOP."
+ return
+fi
+
+case $(uname -s) in
+ Darwin)
+ ANDROID_BAZEL_PATH="${T}/prebuilts/bazel/darwin-x86_64/bazel"
+ ANDROID_BAZELRC_PATH="${T}/build/bazel/darwin.bazelrc"
+ ANDROID_BAZEL_JDK_PATH="${T}/prebuilts/jdk/jdk11/darwin-x86"
+ ;;
+ Linux)
+ ANDROID_BAZEL_PATH="${T}/prebuilts/bazel/linux-x86_64/bazel"
+ ANDROID_BAZELRC_PATH="${T}/build/bazel/linux.bazelrc"
+ ANDROID_BAZEL_JDK_PATH="${T}/prebuilts/jdk/jdk11/linux-x86"
+ ;;
+ *)
+ ANDROID_BAZEL_PATH=
+ ANDROID_BAZELRC_PATH=
+ ANDROID_BAZEL_JDK_PATH=
+ ;;
+esac
+
+if [ -n "$ANDROID_BAZEL_PATH" -a -f "$ANDROID_BAZEL_PATH" ]; then
+ export ANDROID_BAZEL_PATH
+else
+ echo "Couldn't locate Bazel binary"
+ return
+fi
+
+if [ -n "$ANDROID_BAZELRC_PATH" -a -f "$ANDROID_BAZELRC_PATH" ]; then
+ export ANDROID_BAZELRC_PATH
+else
+ echo "Couldn't locate bazelrc file for Bazel"
+ return
+fi
+
+if [ -n "$ANDROID_BAZEL_JDK_PATH" -a -d "$ANDROID_BAZEL_JDK_PATH" ]; then
+ export ANDROID_BAZEL_JDK_PATH
+else
+ echo "Couldn't locate JDK to use for Bazel"
+ return
+fi
+
+echo "WARNING: Bazel support for the Android Platform is experimental and is undergoing development."
+echo "WARNING: Currently, build stability is not guaranteed. Thank you."
+echo
+
+"${ANDROID_BAZEL_PATH}" --server_javabase="${ANDROID_BAZEL_JDK_PATH}" --bazelrc="${ANDROID_BAZELRC_PATH}" "$@"
