diff --git a/llvm-build/Makefile b/llvm-build/Makefile
index 79c3c413ccb9d1e63d0966881eb5d41a83f62458..22e78063318b3eff22f292dd594bc837fb26bdb7 100644
--- a/llvm-build/Makefile
+++ b/llvm-build/Makefile
@@ -77,6 +77,9 @@ else
 ifeq ($(ARCH),riscv64)
 ARCH_CFLAGS =
 else
+ifeq ($(ARCH),loongarch64)
+ARCH_CFLAGS =
+else
 ifeq ($(ARCH),mips)
 ARCH_CFLAGS =
 else
@@ -90,6 +93,7 @@ endif
 endif
 endif
 endif
+endif
 
 ifeq ($(ARCH),aarch64)
 ifeq ($(BUILD_DEBUG),true)
@@ -101,6 +105,9 @@ else
 ifeq ($(ARCH),riscv64)
 CFLAGS = -march=rv64gc -O2 -Wall -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-z,relro,-z,now,-z,noexecstack
 else
+ifeq ($(ARCH),loongarch64)
+CFLAGS = -march=loongarch64 -O2 -Wall -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-z,relro,-z,now,-z,noexecstack
+else
 ifeq ($(ARCH),mips)
 CFLAGS = -march=mips32r2 -O2 -Wall -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-z,relro,-z,now,-z,noexecstack
 else
@@ -112,6 +119,7 @@ endif
 endif
 endif
 endif
+endif
 
 CFLAGS += -Wno-int-conversion
 
diff --git a/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang
new file mode 100644
index 0000000000000000000000000000000000000000..6d2e3021aae838bd6c9508b8fce32188252d8598
--- /dev/null
+++ b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+SOURCE=$(dirname -- "$( readlink -f -- "$0"; )")
+
+exec $SOURCE/clang \
+  -target loongarch64-linux-ohos \
+  --sysroot=$SOURCE/../../sysroot \
+  -D__MUSL__ \
+  "$@"
diff --git a/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++ b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++
new file mode 100644
index 0000000000000000000000000000000000000000..a10739dbccf64a560479b4c2d15cead45c912e35
--- /dev/null
+++ b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+SOURCE=$(dirname -- "$( readlink -f -- "$0"; )")
+
+exec $SOURCE/clang++ \
+  -target loongarch64-linux-ohos \
+  --sysroot=$SOURCE/../../sysroot \
+  -D__MUSL__ \
+  "$@"