--- /dev/null   2022-04-12 18:46:38.250000000 -0400
+++ b/compiler/rustc_target/src/spec/arm_openwrt_linux_muslgnueabi.rs
@@ -0,0 +1,21 @@
+use crate::spec::{Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        // It's important we use "gnueabi" and not "musleabi" here. LLVM uses it
+        // to determine the calling convention and float ABI, and it doesn't
+        // support the "musleabi" value.
+        llvm_target: "arm-unknown-linux-gnueabi".into(),
+        pointer_width: 32,
+        data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
+        arch: "arm".into(),
+        options: TargetOptions {
+            abi: "eabi".into(),
+            // Most of these settings are copied from the arm_unknown_linux_gnueabi
+            // target.
+            max_atomic_width: Some(64),
+            mcount: "\u{1}mcount".into(),
+            ..super::linux_musl_base::opts()
+        },
+    }
+}
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -1030,6 +1030,7 @@ supported_targets! {
     ("armv7-openwrt-linux-muslgnueabihf", armv7_openwrt_linux_muslgnueabihf),
     ("powerpc64-openwrt-linux-musl", powerpc64_openwrt_linux_musl),
     ("x86_64-openwrt-linux-musl", x86_64_openwrt_linux_musl),
+    ("arm-openwrt-linux-muslgnueabi", arm_openwrt_linux_muslgnueabi),
 }
 
 /// Warnings encountered when parsing the target `json`.