From 6707b07093a714595c07d36c9b5413a1be7b4db3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E5=B0=8F=E7=99=BD?= <296015668@qq.com>
Date: Wed, 1 Jan 2025 16:07:20 +0800
Subject: [PATCH] feat: add loongarch64 platform support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 吴小白 <296015668@qq.com>
---
 tools/build_steps.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tools/build_steps.sh b/tools/build_steps.sh
index 0715c12..3b9d509 100644
--- a/tools/build_steps.sh
+++ b/tools/build_steps.sh
@@ -33,7 +33,7 @@ function get_plat_tag {
     local mb_ml_ver=${MB_ML_VER:-1}
     local mb_ml_libc=${MB_ML_LIBC:-manylinux}
     case $plat in
-        i686|x86_64|arm64|universal2|intel|aarch64|s390x|ppc64le) ;;
+        i686|x86_64|arm64|universal2|intel|aarch64|s390x|ppc64le|loongarch64) ;;
         *) echo Did not recognize plat $plat; return 1 ;;
     esac
     local uname=${2:-$(uname)}
@@ -148,6 +148,9 @@ function do_build_lib {
             local bitness=64
             local target="POWER8"
             ;;
+        Linux-loongarch64)
+            local target="GENERIC"
+            ;;
         *) echo "Strange plat value $plat"; exit 1 ;;
     esac
     case $interface64 in
@@ -170,6 +173,12 @@ function do_build_lib {
     pushd OpenBLAS
     patch_source
     echo start building
+    if [ "$plat" == "loongarch64" ]; then
+        # https://github.com/OpenMathLib/OpenBLAS/blob/develop/.github/workflows/loongarch64.yml#L65
+        echo -n > utest/test_dsdot.c
+        echo "Due to the qemu versions 7.2 causing utest cases to fail,"
+        echo "the utest dsdot:dsdot_n_1 have been temporarily disabled."
+    fi
     if [ -v dynamic_list ]; then
         CFLAGS="$CFLAGS -fvisibility=protected -Wno-uninitialized" \
         make BUFFERSIZE=20 DYNAMIC_ARCH=1 QUIET_MAKE=1 \