diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_linux_ohos.rs b/compiler/rustc_target/src/spec/aarch64_unknown_linux_ohos.rs
index bf1b089f657b4..c8f3db00e01bf 100644
--- a/compiler/rustc_target/src/spec/aarch64_unknown_linux_ohos.rs
+++ b/compiler/rustc_target/src/spec/aarch64_unknown_linux_ohos.rs
@@ -3,9 +3,7 @@ use crate::spec::{Target, TargetOptions};
 use super::SanitizerSet;
 
 pub fn target() -> Target {
-    let mut base = super::linux_musl_base::opts();
-    base.env = "ohos".into();
-    base.crt_static_default = false;
+    let mut base = super::linux_ohos_base::opts();
     base.max_atomic_width = Some(128);
 
     Target {
@@ -17,8 +15,6 @@ pub fn target() -> Target {
         options: TargetOptions {
             features: "+reserve-x18".into(),
             mcount: "\u{1}_mcount".into(),
-            force_emulated_tls: true,
-            has_thread_local: false,
             supported_sanitizers: SanitizerSet::ADDRESS
                 | SanitizerSet::CFI
                 | SanitizerSet::LEAK
diff --git a/compiler/rustc_target/src/spec/armv7_unknown_linux_ohos.rs b/compiler/rustc_target/src/spec/armv7_unknown_linux_ohos.rs
index 16da245336773..e9b0bda68ef14 100644
--- a/compiler/rustc_target/src/spec/armv7_unknown_linux_ohos.rs
+++ b/compiler/rustc_target/src/spec/armv7_unknown_linux_ohos.rs
@@ -17,12 +17,8 @@ pub fn target() -> Target {
             abi: "eabi".into(),
             features: "+v7,+thumb2,+soft-float,-neon".into(),
             max_atomic_width: Some(64),
-            env: "ohos".into(),
-            crt_static_default: false,
             mcount: "\u{1}mcount".into(),
-            force_emulated_tls: true,
-            has_thread_local: false,
-            ..super::linux_musl_base::opts()
+            ..super::linux_ohos_base::opts()
         },
     }
 }
diff --git a/compiler/rustc_target/src/spec/linux_ohos_base.rs b/compiler/rustc_target/src/spec/linux_ohos_base.rs
new file mode 100644
index 0000000000000..4ad4c837336f8
--- /dev/null
+++ b/compiler/rustc_target/src/spec/linux_ohos_base.rs
@@ -0,0 +1,12 @@
+use crate::spec::TargetOptions;
+
+pub fn opts() -> TargetOptions {
+    let mut base = super::linux_base::opts();
+
+    base.env = "ohos".into();
+    base.crt_static_default = false;
+    base.force_emulated_tls = true;
+    base.has_thread_local = false;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 0f26b703536a8..c7701a2eb60d9 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -73,6 +73,7 @@ mod l4re_base;
 mod linux_base;
 mod linux_gnu_base;
 mod linux_musl_base;
+mod linux_ohos_base;
 mod linux_uclibc_base;
 mod msvc_base;
 mod netbsd_base;
@@ -1365,6 +1366,7 @@ supported_targets! {
 
     ("aarch64-unknown-linux-ohos", aarch64_unknown_linux_ohos),
     ("armv7-unknown-linux-ohos", armv7_unknown_linux_ohos),
+    ("x86_64-unknown-linux-ohos", x86_64_unknown_linux_ohos),
 }
 
 /// Cow-Vec-Str: Cow<'static, [Cow<'static, str>]>
diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_linux_ohos.rs b/compiler/rustc_target/src/spec/x86_64_unknown_linux_ohos.rs
new file mode 100644
index 0000000000000..a96be8cd55466
--- /dev/null
+++ b/compiler/rustc_target/src/spec/x86_64_unknown_linux_ohos.rs
@@ -0,0 +1,26 @@
+use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target};
+
+pub fn target() -> Target {
+    let mut base = super::linux_ohos_base::opts();
+    base.cpu = "x86-64".into();
+    base.max_atomic_width = Some(64);
+    base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]);
+    base.stack_probes = StackProbeType::X86;
+    base.static_position_independent_executables = true;
+    base.supported_sanitizers = SanitizerSet::ADDRESS
+        | SanitizerSet::CFI
+        | SanitizerSet::LEAK
+        | SanitizerSet::MEMORY
+        | SanitizerSet::THREAD;
+    base.supports_xray = true;
+
+    Target {
+        // LLVM 15 doesn't support OpenHarmony yet, use a linux target instead.
+        llvm_target: "x86_64-unknown-linux-musl".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+            .into(),
+        arch: "x86_64".into(),
+        options: base,
+    }
+}
diff --git a/src/bootstrap/llvm.rs b/src/bootstrap/llvm.rs
index 4752b1f7ea1e4..b5ea8ceaf1ac9 100644
--- a/src/bootstrap/llvm.rs
+++ b/src/bootstrap/llvm.rs
@@ -1053,6 +1053,9 @@ fn supported_sanitizers(
         "s390x-unknown-linux-musl" => {
             common_libs("linux", "s390x", &["asan", "lsan", "msan", "tsan"])
         }
+        "x86_64-unknown-linux-ohos" => {
+            common_libs("linux", "x86_64", &["asan", "lsan", "msan", "tsan"])
+        }
         _ => Vec::new(),
     }
 }
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 62f628f822933..fd0dede9aae19 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -326,6 +326,7 @@ target | std | host | notes
 `x86_64-unknown-haiku` | ✓ | ✓ | 64-bit Haiku
 `x86_64-unknown-hermit` | ✓ |  | HermitCore
 `x86_64-unknown-l4re-uclibc` | ? |  |
+[`x86_64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ |  | x86_64 OpenHarmony |
 [`x86_64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | 64-bit OpenBSD
 `x86_64-uwp-windows-gnu` | ✓ |  |
 `x86_64-uwp-windows-msvc` | ✓ |  |
diff --git a/src/doc/rustc/src/platform-support/openharmony.md b/src/doc/rustc/src/platform-support/openharmony.md
index a8dcc6443461e..89539f3888c83 100644
--- a/src/doc/rustc/src/platform-support/openharmony.md
+++ b/src/doc/rustc/src/platform-support/openharmony.md
@@ -71,6 +71,28 @@ exec /path/to/ohos-sdk/linux/native/llvm/bin/clang++ \
   "$@"
 ```
 
+`x86_64-unknown-linux-ohos-clang.sh`
+
+```sh
+#!/bin/sh
+exec /path/to/ohos-sdk/linux/native/llvm/bin/clang \
+  -target x86_64-linux-ohos \
+  --sysroot=/path/to/ohos-sdk/linux/native/sysroot \
+  -D__MUSL__ \
+  "$@"
+```
+
+`x86_64-unknown-linux-ohos-clang++.sh`
+
+```sh
+#!/bin/sh
+exec /path/to/ohos-sdk/linux/native/llvm/bin/clang++ \
+  -target x86_64-linux-ohos \
+  --sysroot=/path/to/ohos-sdk/linux/native/sysroot \
+  -D__MUSL__ \
+  "$@"
+```
+
 Future versions of the OpenHarmony SDK will avoid the need for this process.
 
 ## Building the target
@@ -98,6 +120,13 @@ cxx = "/path/to/armv7-unknown-linux-ohos-clang++.sh"
 ar = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ar"
 ranlib = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ranlib"
 linker  = "/path/to/armv7-unknown-linux-ohos-clang.sh"
+
+[target.x86_64-unknown-linux-ohos]
+cc = "/path/to/x86_64-unknown-linux-ohos-clang.sh"
+cxx = "/path/to/x86_64-unknown-linux-ohos-clang++.sh"
+ar = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ar"
+ranlib = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ranlib"
+linker  = "/path/to/x86_64-unknown-linux-ohos-clang.sh"
 ```
 
 ## Building Rust programs
@@ -116,6 +145,10 @@ linker = "/path/to/aarch64-unknown-linux-ohos-clang.sh"
 [target.armv7-unknown-linux-ohos]
 ar = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ar"
 linker = "/path/to/armv7-unknown-linux-ohos-clang.sh"
+
+[target.x86_64-unknown-linux-ohos]
+ar = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ar"
+linker = "/path/to/x86_64-unknown-linux-ohos-clang.sh"
 ```
 
 ## Testing