From 1e03f004047668e80ea4e1469addd0484ef48fbc Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Fri, 6 May 2011 11:21:51 -0700
Subject: Use #env to bake a git revision string into rustc's --version output.

---
 src/comp/driver/rustc.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/comp/driver/rustc.rs')

diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index b7bca48a..aef6ef3b 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -127,11 +127,12 @@ fn pretty_print_input(session.session sess,
 }
 
 fn version(str argv0) {
-    auto git_rev = ""; // when snapshotted to extenv: #env("GIT_REV");
-    if (_str.byte_len(git_rev) != 0u) {
-        git_rev = #fmt(" (git: %s)", git_rev);
+    auto vers = "unknown version";
+    auto env_vers = #env("CFG_VERSION");
+    if (_str.byte_len(env_vers) != 0u) {
+        vers = env_vers;
     }
-    io.stdout().write_str(#fmt("%s prerelease%s\n", argv0, git_rev));
+    io.stdout().write_str(#fmt("%s %s\n", argv0, vers));
 }
 
 fn usage(str argv0) {
-- 
cgit v1.2.3