From bea6ab23f9db9daa481187e2feea46f26da01a72 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Sun, 11 Dec 2016 23:12:46 -0500
Subject: [PATCH] enable LLVM's SPARC backend

---
 src/bootstrap/native.rs    | 2 +-
 src/librustc_llvm/build.rs | 2 +-
 src/librustc_llvm/lib.rs   | 6 ++++++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 6ba6b8e6c862..09dbd9f8220b 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -81,7 +81,7 @@ pub fn llvm(build: &Build, target: &str) {
        .profile(profile)
        .define("LLVM_ENABLE_ASSERTIONS", assertions)
        .define("LLVM_TARGETS_TO_BUILD",
-               "X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend;MSP430")
+               "X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend;MSP430;Sparc")
        .define("LLVM_INCLUDE_EXAMPLES", "OFF")
        .define("LLVM_INCLUDE_TESTS", "OFF")
        .define("LLVM_INCLUDE_DOCS", "OFF")
diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index 50bc3e7b6243..657cb0ece066 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -95,7 +95,7 @@ fn main() {
     let is_crossed = target != host;
 
     let optional_components =
-        ["x86", "arm", "aarch64", "mips", "powerpc", "pnacl", "systemz", "jsbackend", "msp430"];
+        ["x86", "arm", "aarch64", "mips", "powerpc", "pnacl", "systemz", "jsbackend", "msp430", "sparc"];
 
     // 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 a15edcd44be2..aa63ca7089b7 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -370,6 +370,12 @@ pub fn initialize_available_targets() {
                  LLVMInitializeMSP430Target,
                  LLVMInitializeMSP430TargetMC,
                  LLVMInitializeMSP430AsmPrinter);
+    init_target!(llvm_component = "sparc",
+                 LLVMInitializeSparcTargetInfo,
+                 LLVMInitializeSparcTarget,
+                 LLVMInitializeSparcTargetMC,
+                 LLVMInitializeSparcAsmPrinter,
+                 LLVMInitializeSparcAsmParser);
 }
 
 pub fn last_error() -> Option<String> {