Added build disk usage information

Closes #50019
rust-lang · Apr 18, 2018 · 670448d · 670448d
1 parent 65d201f
commit 670448d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -136,6 +136,8 @@ file. If you still have a `config.mk` file in your directory - from
 ### Building
 [building]: #building
 
+A default configuration shall use around 3.5 GB of disk space, whereas building a debug configuration may require more than 30 GB.
+
 Dependencies
 - [build dependencies](README.md#building-from-source)
 - `gdb` 6.2.0 minimum, 7.1 or later recommended for test builds