user/rust: Bump to 1.29.2, better fixes for i586, ppc32

user/rust/0028-Add-foxkit-target-specs.patch

-From a6da366371be1d8a1c55de52d9a53f93b9951cd0 Mon Sep 17 00:00:00 2001
+From 2a651859050ef1826fd1dd15e2bb272a67c03438 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 17 Sep 2018 02:29:06 +0000
Subject: [PATCH 28/29] Add foxkit target specs
---
- src/bootstrap/native.rs                       | 10 +++++++--
- .../spec/aarch64_foxkit_linux_musl.rs         | 21 +++++++++++++++++++
- .../spec/armv7_foxkit_linux_musleabihf.rs     | 21 +++++++++++++++++++
- .../spec/i586_foxkit_linux_musl.rs            | 21 +++++++++++++++++++
- src/librustc_target/spec/mod.rs               |  7 +++++++
- .../spec/powerpc64_foxkit_linux_musl.rs       | 21 +++++++++++++++++++
- .../spec/powerpc_foxkit_linux_musl.rs         | 21 +++++++++++++++++++
- .../spec/x86_64_foxkit_linux_musl.rs          | 21 +++++++++++++++++++
- 8 files changed, 141 insertions(+), 2 deletions(-)
+ src/bootstrap/native.rs                       | 10 ++++++--
+ .../spec/aarch64_foxkit_linux_musl.rs         | 21 +++++++++++++++++
+ .../spec/armv7_foxkit_linux_musleabihf.rs     | 21 +++++++++++++++++
+ .../spec/i586_foxkit_linux_musl.rs            | 23 +++++++++++++++++++
+ src/librustc_target/spec/mod.rs               |  7 ++++++
+ .../spec/powerpc64_foxkit_linux_musl.rs       | 21 +++++++++++++++++
+ .../spec/powerpc_foxkit_linux_musl.rs         | 23 +++++++++++++++++++
+ .../spec/x86_64_foxkit_linux_musl.rs          | 21 +++++++++++++++++
+ 8 files changed, 145 insertions(+), 2 deletions(-)
create mode 100644 src/librustc_target/spec/aarch64_foxkit_linux_musl.rs
create mode 100644 src/librustc_target/spec/armv7_foxkit_linux_musleabihf.rs
create mode 100644 src/librustc_target/spec/i586_foxkit_linux_musl.rs
@@ -111,10 +111,10 @@ index 0000000000..facfd5d363
+}
diff --git a/src/librustc_target/spec/i586_foxkit_linux_musl.rs b/src/librustc_target/spec/i586_foxkit_linux_musl.rs
new file mode 100644
-index 0000000000..cd6280e586
+index 0000000000..e0284d96e6
--- /dev/null
+++ b/src/librustc_target/spec/i586_foxkit_linux_musl.rs
-@@ -0,0 +1,21 @@
+@@ -0,0 +1,23 @@
+// 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.
@@ -125,7 +125,7 @@ index 0000000000..cd6280e586
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
-+use spec::TargetResult;
++use spec::{LinkerFlavor, TargetResult};
+
+pub fn target() -> TargetResult {
+    let mut base = super::i586_unknown_linux_musl::target()?;
@@ -133,6 +133,8 @@ index 0000000000..cd6280e586
+    base.llvm_target = "i586-foxkit-linux-musl".to_string();
+    base.target_vendor = "foxkit".to_string();
+    base.options.crt_static_default = false;
++    base.options.post_link_args.insert(LinkerFlavor::Gcc,
++        vec!["-Wl,--as-needed".to_string(), "-lssp_nonshared".to_string()]);
+
+    Ok(base)
+}
@@ -183,10 +185,10 @@ index 0000000000..b7202ee0fc
+}
diff --git a/src/librustc_target/spec/powerpc_foxkit_linux_musl.rs b/src/librustc_target/spec/powerpc_foxkit_linux_musl.rs
new file mode 100644
-index 0000000000..4daa96d3ce
+index 0000000000..34246a7e28
--- /dev/null
+++ b/src/librustc_target/spec/powerpc_foxkit_linux_musl.rs
-@@ -0,0 +1,21 @@
+@@ -0,0 +1,23 @@
+// 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.
@@ -197,7 +199,7 @@ index 0000000000..4daa96d3ce
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
-+use spec::TargetResult;
++use spec::{LinkerFlavor, TargetResult};
+
+pub fn target() -> TargetResult {
+    let mut base = super::powerpc_unknown_linux_musl::target()?;
@@ -205,6 +207,8 @@ index 0000000000..4daa96d3ce
+    base.llvm_target = "powerpc-foxkit-linux-musl".to_string();
+    base.target_vendor = "foxkit".to_string();
+    base.options.crt_static_default = false;
++    base.options.post_link_args.insert(LinkerFlavor::Gcc,
++        vec!["-Wl,--as-needed".to_string(), "-lssp_nonshared".to_string()]);
+
+    Ok(base)
+}