From f5a05adb25753e73107843fd010abc12c38841ee Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Wed, 9 Nov 2016 14:00:26 -0500
Subject: [PATCH] enable the MSP430 LLVM backend

to let people experiment with this target out of tree.

The MSP430 architecture is used in 16-bit microcontrollers commonly used
in Digital Signal Processing applications.
---
 src/librustc_llvm/build.rs | 2 +-
 src/librustc_llvm/lib.rs   | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index 8656bb8bf00..ca80a5269c9 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -66,7 +66,7 @@ fn main() {
     let is_crossed = target != host;
 
     let optional_components =
-        ["x86", "arm", "aarch64", "mips", "powerpc", "pnacl", "systemz", "jsbackend"];
+        ["x86", "arm", "aarch64", "mips", "powerpc", "pnacl", "systemz", "jsbackend", "msp430"];
 
     // FIXME: surely we don't need all these components, right? Stuff like mcjit
     //        or interpreter the compiler itself never uses.
diff --git a/src/librustc_llvm/lib.rs b/src/librustc_llvm/lib.rs
index 07b87072c43..65e0dbcad3a 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -413,6 +413,11 @@ pub fn initialize_available_targets() {
                  LLVMInitializeJSBackendTargetInfo,
                  LLVMInitializeJSBackendTarget,
                  LLVMInitializeJSBackendTargetMC);
+    init_target!(llvm_component = "msp430",
+                 LLVMInitializeMSP430TargetInfo,
+                 LLVMInitializeMSP430Target,
+                 LLVMInitializeMSP430TargetMC,
+                 LLVMInitializeMSP430AsmPrinter);
 }
 
 pub fn last_error() -> Option<String> {