Wrapper script to use Starlark-based configuration

Test: manual
Bug: 181797530
Change-Id: I51edea16982386a1022c77ddd282e95b2c5d77a2

scripts/rbc-run

@@ -0,0 +1,16 @@
+#! /bin/bash
+# Convert and run one configuration
+# Args: <product>-<variant>
+[[ $# -eq 1 && "$1" =~ ^(.*)-(.*)$ ]] || { echo Usage: ${0##*/} PRODUCT-VARIANT >&2; exit 1; }
+declare -r product="${BASH_REMATCH[1]:-aosp_arm}"
+declare -r variant="${BASH_REMATCH[2]:-eng}"
+set -eu
+declare -r output_root=${OUT_DIR:-out}
+declare -r runner="$output_root/soong/.bootstrap/bin/rbcrun"
+declare -r converter="$output_root/soong/.bootstrap/bin/mk2rbc"
+declare -r launcher=$output_root/launchers/run.rbc
+$converter -mode=write -r --outdir $output_root --launcher=$launcher $product
+printf "#TARGET_PRODUCT=$product TARGET_BUILD_VARIANT=$variant\n"
+env TARGET_PRODUCT=$product TARGET_BUILD_VARIANT=$variant \
+  $runner RBC_OUT="make,global" RBC_DEBUG="${RBC_DEBUG:-}" $launcher
+