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| author | Graydon Hoare <[email protected]> | 2010-10-05 18:44:39 -0700 |
|---|---|---|
| committer | Graydon Hoare <[email protected]> | 2010-10-05 18:44:39 -0700 |
| commit | 8ecbe49a8fa8b4bb17c2d798d5de6fc0303c5bc6 (patch) | |
| tree | 11c52a82f424b8782e7dd13e7965e580dbf01c5d /src/boot/driver/main.ml | |
| parent | Add input coordinate tracking to all major rustc ast nodes. (diff) | |
| download | rust-8ecbe49a8fa8b4bb17c2d798d5de6fc0303c5bc6.tar.xz rust-8ecbe49a8fa8b4bb17c2d798d5de6fc0303c5bc6.zip | |
Add -minimal mode to rustboot that skips emitting code that's broken or unneeded for rustc. Shrink rustc by 300kb. Back under 1mb.
Diffstat (limited to 'src/boot/driver/main.ml')
| -rw-r--r-- | src/boot/driver/main.ml | 5 |
1 files changed, 5 insertions, 0 deletions
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"); |