From dec4740b7c83ac183686c431aa937c5c0bc98415 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Sun, 21 Jan 2024 08:52:26 +0000
Subject: [PATCH 1/2] compiler: update freebsd and netbsd base specs.

both support thread local.
---
 compiler/rustc_target/src/spec/base/dragonfly.rs | 1 +
 compiler/rustc_target/src/spec/base/freebsd.rs   | 1 +
 compiler/rustc_target/src/spec/base/netbsd.rs    | 1 +
 3 files changed, 3 insertions(+)

diff --git a/compiler/rustc_target/src/spec/base/dragonfly.rs b/compiler/rustc_target/src/spec/base/dragonfly.rs
index de2be78179699..3c1846696f7a4 100644
--- a/compiler/rustc_target/src/spec/base/dragonfly.rs
+++ b/compiler/rustc_target/src/spec/base/dragonfly.rs
@@ -8,6 +8,7 @@ pub fn opts() -> TargetOptions {
         has_rpath: true,
         position_independent_executables: true,
         relro_level: RelroLevel::Full,
+        has_thread_local: true,
         default_dwarf_version: 2,
         ..Default::default()
     }
diff --git a/compiler/rustc_target/src/spec/base/freebsd.rs b/compiler/rustc_target/src/spec/base/freebsd.rs
index 80b3da8a752d2..c772754aa8ddc 100644
--- a/compiler/rustc_target/src/spec/base/freebsd.rs
+++ b/compiler/rustc_target/src/spec/base/freebsd.rs
@@ -9,6 +9,7 @@ pub fn opts() -> TargetOptions {
         crt_static_respected: true,
         position_independent_executables: true,
         relro_level: RelroLevel::Full,
+        has_thread_local: true,
         abi_return_struct_as_int: true,
         default_dwarf_version: 2,
         ..Default::default()
diff --git a/compiler/rustc_target/src/spec/base/netbsd.rs b/compiler/rustc_target/src/spec/base/netbsd.rs
index be94ea234658f..495e3d10fbccd 100644
--- a/compiler/rustc_target/src/spec/base/netbsd.rs
+++ b/compiler/rustc_target/src/spec/base/netbsd.rs
@@ -9,6 +9,7 @@ pub fn opts() -> TargetOptions {
         has_rpath: true,
         position_independent_executables: true,
         relro_level: RelroLevel::Full,
+        has_thread_local: true,
         use_ctors_section: true,
         default_dwarf_version: 2,
         ..Default::default()

From ed4b99a99c5ef1ac54ade6b8b02ce5f44b905221 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Mon, 22 Jan 2024 21:17:46 +0000
Subject: [PATCH 2/2] fixing build for the BSD

---
 library/std/src/sys/pal/unix/thread_local_dtor.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/std/src/sys/pal/unix/thread_local_dtor.rs b/library/std/src/sys/pal/unix/thread_local_dtor.rs
index 58f7ab84101ae..7e19e6eb9ebbd 100644
--- a/library/std/src/sys/pal/unix/thread_local_dtor.rs
+++ b/library/std/src/sys/pal/unix/thread_local_dtor.rs
@@ -17,7 +17,10 @@
     target_os = "android",
     target_os = "fuchsia",
     target_os = "redox",
-    target_os = "hurd"
+    target_os = "hurd",
+    target_os = "freebsd",
+    target_os = "netbsd",
+    target_os = "dragonfly"
 ))]
 // FIXME: The Rust compiler currently omits weakly function definitions (i.e.,
 // __cxa_thread_atexit_impl) and its metadata from LLVM IR.