From 8be1b79b06dae145da5300a17b59618e1db3b0d3 Mon Sep 17 00:00:00 2001
From: Niels Sascha Reedijk <niels.reedijk@gmail.com>
Date: Wed, 5 Jun 2019 20:01:20 +0200
Subject: Add Haiku-specific patches for Rust 1.33.0


diff --git a/Cargo.lock b/Cargo.lock
index 9f2bba2..c44be08 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1164,7 +1164,7 @@ dependencies = [
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl-sys 0.4.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "libssh2-sys 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libssh2-sys 0.2.11 (git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04)",
  "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1182,7 +1182,7 @@ dependencies = [
 [[package]]
 name = "libssh2-sys"
 version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04#74d7f04dbee9997510bdad5608bb06970c6b4c8a"
 dependencies = [
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1813,7 +1813,7 @@ name = "rand_chacha"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1835,7 +1835,7 @@ name = "rand_hc"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1860,7 +1860,7 @@ name = "rand_xorshift"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3495,7 +3495,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "023a4cd09b2ff695f9734c1934145a315594b7986398496841c7031a5a1bbdbd"
 "checksum libgit2-sys 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)" = "48441cb35dc255da8ae72825689a95368bf510659ae1ad55dc4aa88cb1789bf1"
 "checksum libnghttp2-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d75d7966bda4730b722d1eab8e668df445368a24394bae9fc1e8dc0ab3dbe4f4"
-"checksum libssh2-sys 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "126a1f4078368b163bfdee65fbab072af08a1b374a5551b21e87ade27b1fbf9d"
+"checksum libssh2-sys 0.2.11 (git+https://github.com/alexcrichton/ssh2-rs?rev=74d7f04)" = "<none>"
 "checksum libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2eb5e43362e38e2bca2fd5f5134c4d4564a23a5c28e9b95411652021a8675ebe"
 "checksum lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "949826a5ccf18c1b3a7c3d57692778d21768b79e46eb9dd07bfc4c2160036c54"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
diff --git a/Cargo.toml b/Cargo.toml
index cb3c0ee..1bb1bca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,6 +59,7 @@ cargo = { path = "src/tools/cargo" }
 # that we're shipping as well (to ensure that the rustfmt in RLS and the
 # `rustfmt` executable are the same exact version).
 rustfmt-nightly = { path = "src/tools/rustfmt" }
+libssh2-sys = { git = "https://github.com/alexcrichton/ssh2-rs", rev = "74d7f04" }
 
 # See comments in `src/tools/rustc-workspace-hack/README.md` for what's going on
 # here
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 889e1ec..f7166ef 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -1443,9 +1443,14 @@ fn parse_crate_attrs<'a>(sess: &'a Session, input: &Input) -> PResult<'a, Vec<as
 }
 
 // Temporarily have stack size set to 32MB to deal with various crates with long method
-// chains or deep syntax trees.
+// chains or deep syntax trees, except when on Haiku
 // FIXME(oli-obk): get https://github.com/rust-lang/rust/pull/55617 the finish line
-const STACK_SIZE: usize = 32 * 1024 * 1024; // 32MB
+
+#[cfg(not(target_os = "haiku"))]
+const STACK_SIZE: usize = 32 * 1024 * 1024;
+
+#[cfg(target_os = "haiku")]
+const STACK_SIZE: usize = 16 * 1024 * 1024;
 
 /// Runs `f` in a suitable thread for running `rustc`; returns a `Result` with either the return
 /// value of `f` or -- if a panic occurs -- the panic value.
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
index e29557f..c2d4692 100644
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@@ -167,8 +167,7 @@ impl Thread {
         unsafe {
             let ret = libc::pthread_join(self.id, ptr::null_mut());
             mem::forget(self);
-            assert!(ret == 0,
-                    "failed to join thread: {}", io::Error::from_raw_os_error(ret));
+            debug_assert_eq!(ret, 0);
         }
     }
 
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index 28fd4df..feb7954 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -264,7 +264,6 @@ pub const FILE_END: DWORD = 2;
 
 pub const WAIT_OBJECT_0: DWORD = 0x00000000;
 pub const WAIT_TIMEOUT: DWORD = 258;
-pub const WAIT_FAILED: DWORD = 0xFFFFFFFF;
 
 #[cfg(target_env = "msvc")]
 #[cfg(feature = "backtrace")]
diff --git a/src/libstd/sys/windows/thread.rs b/src/libstd/sys/windows/thread.rs
index bd7cb67..695f2bf 100644
--- a/src/libstd/sys/windows/thread.rs
+++ b/src/libstd/sys/windows/thread.rs
@@ -58,11 +58,7 @@ impl Thread {
     }
 
     pub fn join(self) {
-        let rc = unsafe { c::WaitForSingleObject(self.handle.raw(), c::INFINITE) };
-        if rc == c::WAIT_FAILED {
-            panic!("failed to join on thread: {}",
-                   io::Error::last_os_error());
-        }
+        unsafe { c::WaitForSingleObject(self.handle.raw(), c::INFINITE); }
     }
 
     pub fn yield_now() {
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index a55b32c..12f9617 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -1432,11 +1432,6 @@ impl<T> JoinHandle<T> {
     /// [`panic`]: ../../std/macro.panic.html
     /// [atomic memory orderings]: ../../std/sync/atomic/index.html
     ///
-    /// # Panics
-    ///
-    /// This function may panic on some platforms if a thread attempts to join
-    /// itself or otherwise may create a deadlock with joining threads.
-    ///
     /// # Examples
     ///
     /// ```
diff --git a/src/llvm/lib/Support/Unix/Signals.inc b/src/llvm/lib/Support/Unix/Signals.inc
index ad88d5e..9d320b7 100644
--- a/src/llvm/lib/Support/Unix/Signals.inc
+++ b/src/llvm/lib/Support/Unix/Signals.inc
@@ -47,7 +47,9 @@
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <string>
+#define _BSD_SOURCE
 #include <sysexits.h>
+#undef _BSD_SOURCE
 #ifdef HAVE_BACKTRACE
 # include BACKTRACE_HEADER         // For backtrace().
 #endif
-- 
2.19.0