From 5d4f2b1b5f13137644e77f12dfeb984d8aee598f Mon Sep 17 00:00:00 2001
From: imWildCat <wildcat.name@gmail.com>
Date: Mon, 17 Apr 2023 21:34:15 -0700
Subject: [PATCH 1/2] fix metadata

---
 compiler/rustc_codegen_ssa/src/back/metadata.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index d5d843702c003..3ff2e46ffb9a4 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -140,6 +140,11 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
     };
 
     let mut file = write::Object::new(binary_format, architecture, endianness);
+    if sess.target.llvm_target.ends_with("-macabi") {
+        let mut version = write::MachOBuildVersion::default();
+        version.platform = object::macho::PLATFORM_MACCATALYST;
+        file.set_macho_build_version(version);
+    }
     let e_flags = match architecture {
         Architecture::Mips => {
             let arch = match sess.target.options.cpu.as_ref() {

From d7d067d5dbd7e88fc0851820d74353376c5fce19 Mon Sep 17 00:00:00 2001
From: imWildCat <wildcat.name@gmail.com>
Date: Tue, 18 Apr 2023 17:25:38 -0700
Subject: [PATCH 2/2] use object 0.31.0

---
 Cargo.lock                            | 14 +++++++++++++-
 compiler/rustc_codegen_ssa/Cargo.toml |  2 +-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 358b2f2e924c3..d607b91422223 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2225,6 +2225,18 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "object"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d08090140cfee2e09897d6be320b47a45b79eb68b414de87130f9532966e2f1d"
+dependencies = [
+ "crc32fast",
+ "hashbrown 0.13.1",
+ "indexmap",
+ "memchr",
+]
+
 [[package]]
 name = "odht"
 version = "0.3.1"
@@ -3104,7 +3116,7 @@ dependencies = [
  "itertools",
  "jobserver",
  "libc",
- "object 0.30.1",
+ "object 0.31.0",
  "pathdiff",
  "regex",
  "rustc_arena",
diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
index c55991e00d3ae..b47105433d62c 100644
--- a/compiler/rustc_codegen_ssa/Cargo.toml
+++ b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -43,6 +43,6 @@ rustc_target = { path = "../rustc_target" }
 rustc_session = { path = "../rustc_session" }
 
 [dependencies.object]
-version = "0.30.1"
+version = "0.31.0"
 default-features = false
 features = ["read_core", "elf", "macho", "pe", "unaligned", "archive", "write"]