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authorSteve Klabnik <steve@steveklabnik.com>2015-01-12 16:00:03 -0500
committerSteve Klabnik <steve@steveklabnik.com>2015-01-13 10:43:52 -0500
commit599232503a7959faafa21bc8b38ca98f4b28e536 (patch)
tree6514bb49e787fc53b1282da70b00da3301a41ea4
parent0017bfa002060dd20def062edbf6388ab9a19f8f (diff)
Add notes about 32 vs 64 bit Windows
-rw-r--r--README.md13
1 files changed, 10 insertions, 3 deletions
diff --git a/README.md b/README.md
index f21317cfca6..147d2e9d2f4 100644
--- a/README.md
+++ b/README.md
@@ -64,10 +64,17 @@ To easily build on windows we can use [MSYS2](http://msys2.github.io/):
 2. Now from the MSYS2 terminal we want to install the mingw64 toolchain and the other
    tools we need.
 
-        $ pacman -S mingw-w64-i686-toolchain
-        $ pacman -S base-devel
+```bash
+# choose one based on platform
+$ pacman -S mingw-w64-i686-toolchain
+$ pacman -S mingw-w64-x86_64-toolchain
 
-3. With that now start `mingw32_shell.bat` from where you installed MSYS2 (i.e. `C:\msys`).
+$ pacman -S base-devel
+```
+
+3. With that now start `mingw32_shell.bat` or `mingw64_shell.bat`
+   from where you installed MSYS2 (i.e. `C:\msys`). Which one you
+   choose depends on if you want 32 or 64 bit Rust.
 4. From there just navigate to where you have Rust's source code, configure and build it:
 
         $ ./configure