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authorGraydon Hoare <graydon@mozilla.com>2011-05-06 11:21:51 -0700
committerGraydon Hoare <graydon@mozilla.com>2011-05-06 11:21:51 -0700
commit1e03f004047668e80ea4e1469addd0484ef48fbc (patch)
tree852fa5123f4b03475a87a1930d98c3ab44532e3c /src/comp
parent8df37716ce040e34b0097f7c3f9a48f9f3749aae (diff)
downloadrust-1e03f004047668e80ea4e1469addd0484ef48fbc.tar.gz
rust-1e03f004047668e80ea4e1469addd0484ef48fbc.zip
Use #env to bake a git revision string into rustc's --version output.
Diffstat (limited to 'src/comp')
-rw-r--r--src/comp/driver/rustc.rs9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index b7bca48a068..aef6ef3bdcd 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) {