From 168434b10b349842e085c73380e11e002fe62fdc Mon Sep 17 00:00:00 2001
From: Wu Xiaotian <wuxiaotian@loongson.cn>
Date: Tue, 11 Jun 2024 14:27:07 +0800
Subject: [PATCH] [LoongArch] Add the loongarch64 toolchain wrappers

Issue: https://gitee.com/openharmony/third_party_llvm-project/issues/IAE0W8

Signed-off-by: Wu Xiaotian <wuxiaotian@loongson.cn>
---
 llvm-build/Makefile                                      | 8 ++++++++
 llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang | 9 +++++++++
 .../wrappers/loongarch64-unknown-linux-ohos-clang++      | 9 +++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang
 create mode 100644 llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++

diff --git a/llvm-build/Makefile b/llvm-build/Makefile
index 79c3c413ccb9..22e78063318b 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 000000000000..6d2e3021aae8
--- /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__ \
+  "$@"
diff --git a/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++ b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++
new file mode 100644
index 000000000000..a10739dbccf6
--- /dev/null
+++ b/llvm-build/wrappers/loongarch64-unknown-linux-ohos-clang++
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+SOURCE=$(dirname -- "$( readlink -f -- "$0"; )")
+
+exec $SOURCE/clang++ \
+  -target loongarch64-linux-ohos \
+  --sysroot=$SOURCE/../../sysroot \
+  -D__MUSL__ \
+  "$@"
-- 
Gitee