Update MSVC compilation instructions regarding path length on Windows

rust-lang · Nov 25, 2017 · 513910e · 513910e
1 parent 59bf09d
commit 513910e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -129,6 +129,9 @@ CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64\vcvars64.
 python x.py build
 ```
 
+If you are seeing build failure when compiling `rustc_binaryen`, make sure the path
+length of the rust folder is not longer than 22 characters.
+
 #### Specifying an ABI
 [specifying-an-abi]: #specifying-an-abi