Trying a new build command suggested in the slack channel

arm/build.sh

@@ -44,8 +44,16 @@ ln -s "${SRC}/swift-corelibs-foundation-${FOUNDATION_SHA}" swift-corelibs-founda
 cd "${SWIFT_BUILD_ROOT}"
 
 # run once with all cores until we get killed via OOM during linking...
-nice "${SWIFT_SOURCE_ROOT}"/swift/utils/build-script -R || true
+#nice "${SWIFT_SOURCE_ROOT}"/swift/utils/build-script -R || true
 
 # then run again with just 1 core to complete the linking.
-nice "${SWIFT_SOURCE_ROOT}"/swift/utils/build-script -R -j 1
+#nice "${SWIFT_SOURCE_ROOT}"/swift/utils/build-script -R -j 1
+
+nice "${SWIFT_SOURCE_ROOT}"/swift/utils/build-script -R --lldb -- \
+--install-swift \
+--install-lldb \
+--install-prefix=/usr \
+--install-destdir="/tmp/swift_install" \
+'--swift-install-components=autolink-driver;compiler;clang-builtin-headers;stdlib;sdk-overlay;license' \
+--reconfigure