native image launcher didn't pass internal args correctly

Author: steve-s

com.oracle.truffle.r.native/run/install_r_native_image

@@ -63,7 +63,7 @@ if [[ $uninstall -eq 1 ]]; then
 fi
 
 if [[ $silent -eq 0 ]]; then
-    echo "This script is going to build a native image of the R runtime and update the R launchers to use that image as the default, i.e., when '--jvm' option is not used."
+    echo "This script is going to build a native image of the R runtime and update the R launchers to use that image as the default, i.e., when '--jvm' option is not used. You can uninstall the native image by running this script with the 'uninstall' argument. Run this script with '--help' for more details."
     echo "The build takes several minutes and needs a minimum of 6GB of RAM and 150MB of free disk space. The computer may lag during the build."
     read -p "Are you sure you want to build and install the native image of the R runtime? (Yy/Nn) " -n 1 -r
     echo
@@ -78,6 +78,6 @@ cd "$fastr_home/bin"
 cp "exec/R" "exec_R.backup"
 cp "Rscript" "Rscript.backup"
 sed -e '/^## REMOVE FOR NATIVE IMAGE: BEGIN/,/^## REMOVE FOR NATIVE IMAGE: END/d;' "exec_R.backup" | \
-    sed -e 's|^exec "$JAVA_HOME/bin/java" .*|exec "$R_HOME/bin/RMain" R "${FASTR_INTERNAL_ARGS[@]}" "$@"|' > "exec/R"
+    sed -e 's|^exec "$JAVA_HOME/bin/java" .*|exec "$R_HOME/bin/RMain" R ${FASTR_INTERNAL_ARGS[@]} "$@"|' > "exec/R"
 sed -e '/^## REMOVE FOR NATIVE IMAGE: BEGIN/,/^## REMOVE FOR NATIVE IMAGE: END/d;' "Rscript.backup" | \
-    sed -e 's|^exec "$JAVA_HOME/bin/java" .*|exec "$R_HOME/bin/RMain" Rscript "${FASTR_INTERNAL_ARGS[@]}" "$@"|' > "Rscript"
+    sed -e 's|^exec "$JAVA_HOME/bin/java" .*|exec "$R_HOME/bin/RMain" Rscript ${FASTR_INTERNAL_ARGS[@]} "$@"|' > "Rscript"