From 763b30d1e146fc04f7de2a8b1d6b17dcd94e3e0f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 10 Sep 2018 01:35:35 +0000
Subject: [PATCH 16/29] Add powerpc-unknown-linux-musl target

---
 src/bootstrap/native.rs                       |  1 +
 src/librustc_target/spec/mod.rs               |  1 +
 .../spec/powerpc_unknown_linux_musl.rs        | 34 +++++++++++++++++++
 src/tools/build-manifest/src/main.rs          |  1 +
 4 files changed, 37 insertions(+)
 create mode 100644 src/librustc_target/spec/powerpc_unknown_linux_musl.rs

diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 18c3dba233..7c32b8b546 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -634,6 +634,7 @@ impl Step for Openssl {
             "mipsel-unknown-linux-musl" => "linux-mips32",
             "powerpc-unknown-linux-gnu" => "linux-ppc",
             "powerpc-unknown-linux-gnuspe" => "linux-ppc",
+            "powerpc-unknown-linux-musl" => "linux-ppc",
             "powerpc-unknown-netbsd" => "BSD-generic32",
             "powerpc64-unknown-linux-gnu" => "linux-ppc64",
             "powerpc64le-unknown-linux-gnu" => "linux-ppc64le",
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
index c5d21cdc46..f09e5a7465 100644
--- a/src/librustc_target/spec/mod.rs
+++ b/src/librustc_target/spec/mod.rs
@@ -272,6 +272,7 @@ supported_targets! {
     ("mipsel-unknown-linux-gnu", mipsel_unknown_linux_gnu),
     ("powerpc-unknown-linux-gnu", powerpc_unknown_linux_gnu),
     ("powerpc-unknown-linux-gnuspe", powerpc_unknown_linux_gnuspe),
+    ("powerpc-unknown-linux-musl", powerpc_unknown_linux_musl),
     ("powerpc64-unknown-linux-gnu", powerpc64_unknown_linux_gnu),
     ("powerpc64le-unknown-linux-gnu", powerpc64le_unknown_linux_gnu),
     ("powerpc64le-unknown-linux-musl", powerpc64le_unknown_linux_musl),
diff --git a/src/librustc_target/spec/powerpc_unknown_linux_musl.rs b/src/librustc_target/spec/powerpc_unknown_linux_musl.rs
new file mode 100644
index 0000000000..48340da514
--- /dev/null
+++ b/src/librustc_target/spec/powerpc_unknown_linux_musl.rs
@@ -0,0 +1,34 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use spec::{LinkerFlavor, Target, TargetResult};
+
+pub fn target() -> TargetResult {
+    let mut base = super::linux_musl_base::opts();
+    base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
+    base.max_atomic_width = Some(32);
+
+    // see #36994
+    base.exe_allocation_crate = None;
+
+    Ok(Target {
+        llvm_target: "powerpc-unknown-linux-musl".to_string(),
+        target_endian: "big".to_string(),
+        target_pointer_width: "32".to_string(),
+        target_c_int_width: "32".to_string(),
+        data_layout: "E-m:e-p:32:32-i64:64-n32".to_string(),
+        arch: "powerpc".to_string(),
+        target_os: "linux".to_string(),
+        target_env: "musl".to_string(),
+        target_vendor: "unknown".to_string(),
+        linker_flavor: LinkerFlavor::Gcc,
+        options: base,
+    })
+}
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 83b2895e1d..7659d24f47 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -86,6 +86,7 @@ static TARGETS: &'static [&'static str] = &[
     "mipsel-unknown-linux-musl",
     "powerpc-unknown-linux-gnu",
     "powerpc-unknown-linux-gnuspe",
+    "powerpc-unknown-linux-musl",
     "powerpc64-unknown-linux-gnu",
     "powerpc64le-unknown-linux-gnu",
     "powerpc64le-unknown-linux-musl",
-- 
2.18.0