From 8ecbe49a8fa8b4bb17c2d798d5de6fc0303c5bc6 Mon Sep 17 00:00:00 2001 From: Graydon Hoare Date: Tue, 5 Oct 2010 18:44:39 -0700 Subject: Add -minimal mode to rustboot that skips emitting code that's broken or unneeded for rustc. Shrink rustc by 300kb. Back under 1mb. --- src/boot/driver/main.ml | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/boot/driver/main.ml') diff --git a/src/boot/driver/main.ml b/src/boot/driver/main.ml index 3c37a032..eacecc2d 100644 --- a/src/boot/driver/main.ml +++ b/src/boot/driver/main.ml @@ -24,6 +24,7 @@ let (sess:Session.sess) = Session.sess_out = None; Session.sess_library_mode = false; Session.sess_alt_backend = false; + Session.sess_minimal = false; Session.sess_use_pexps = false; (* FIXME (issue #69): need something fancier here for unix * sub-flavours. @@ -229,6 +230,10 @@ let argspecs = (flag (fun _ -> sess.Session.sess_use_pexps <- true) "-pexp" "use pexp portion of AST"); + (flag (fun _ -> sess.Session.sess_minimal <- true) + "-minimal" ("reduce code size by disabling various features" + ^ " (use at own risk)")); + ("-zc", Arg.Int (fun i -> sess.Session.sess_fuzz_item_count <- i), "count of items to generate when fuzzing"); -- cgit v1.2.3