+# Enable --enable-checking in stage1 of the compiler.
+# Check whether --enable-stage1-checking or --disable-stage1-checking was given.
+if test "${enable_stage1_checking+set}" = set; then
+ enableval="$enable_stage1_checking"
+ stage1_checking=--enable-checking=${enable_stage1_checking}
+else
+ if test "x$enable_checking" = xno; then
+ stage1_checking=--enable-checking
+else
+ stage1_checking=--enable-checking${enable_checking+=}$enable_checking
+fi
+fi
+
+
+