From 2d14722291edb8a13c6280ff15120ed16b792240 Mon Sep 17 00:00:00 2001
From: Wenlong Zhang <zhangwenlong@loongson.cn>
Date: Thu, 1 Dec 2022 09:42:04 +0800
Subject: [PATCH] fix build error for loongarch64

---
 0001-modify-the-ABI-for-loongarch.patch | 43 +++++++++++++++++++++++++
 openblas.spec                           | 12 +++++--
 2 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 0001-modify-the-ABI-for-loongarch.patch

diff --git a/0001-modify-the-ABI-for-loongarch.patch b/0001-modify-the-ABI-for-loongarch.patch
new file mode 100644
index 0000000..fdf06c6
--- /dev/null
+++ b/0001-modify-the-ABI-for-loongarch.patch
@@ -0,0 +1,43 @@
+From 15f793d0d1a38f1e203d7d50df3947201731c34d Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Wed, 30 Nov 2022 09:27:01 +0000
+Subject: [PATCH] modify the ABI for loongarch
+
+---
+ OpenBLAS-0.3.18/Makefile.system         | 4 ++--
+ OpenBLAS-0.3.18/Makefile.system.libname | 4 ++--
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git OpenBLAS-0.3.18/Makefile.system OpenBLAS-0.3.18/Makefile.system
+index 17310b0..19f04b5 100644
+--- OpenBLAS-0.3.18/Makefile.system
++++ OpenBLAS-0.3.18/Makefile.system
+@@ -869,8 +869,8 @@ endif
+ 
+ ifeq ($(ARCH), loongarch64)
+ ifeq ($(CORE), LOONGSON3R5)
+-CCOMMON_OPT += -march=loongarch64 -mabi=lp64
+-FCOMMON_OPT += -march=loongarch64 -mabi=lp64
++CCOMMON_OPT += -march=loongarch64 -mabi=lp64d
++FCOMMON_OPT += -march=loongarch64 -mabi=lp64d
+ endif
+ endif
+ 
+diff --git OpenBLAS-0.3.18/Makefile.system.libname OpenBLAS-0.3.18/Makefile.system.libname
+index 150dbef..f9101af 100644
+--- OpenBLAS-0.3.18/Makefile.system.libname
++++ OpenBLAS-0.3.18/Makefile.system.libname
+@@ -869,8 +869,8 @@ endif
+ 
+ ifeq ($(ARCH), loongarch64)
+ ifeq ($(CORE), LOONGSON3R5)
+-CCOMMON_OPT += -march=loongarch64 -mabi=lp64
+-FCOMMON_OPT += -march=loongarch64 -mabi=lp64
++CCOMMON_OPT += -march=loongarch64 -mabi=lp64d
++FCOMMON_OPT += -march=loongarch64 -mabi=lp64d
+ endif
+ endif
+ 
+-- 
+2.33.0
+
diff --git a/openblas.spec b/openblas.spec
index 10b8bca..2356f3c 100644
--- a/openblas.spec
+++ b/openblas.spec
@@ -2,7 +2,7 @@
 
 Name:           openblas
 Version:        0.3.18
-Release:        4
+Release:        5
 Summary:        An optimized BLAS library based on GotoBLAS2 1.13 BSD version
 License:        BSD
 URL:            https://github.com/xianyi/OpenBLAS/
@@ -11,6 +11,7 @@ Patch0000:      openblas-0.2.15-system_lapack.patch
 Patch0001:      openblas-0.2.5-libname.patch
 Patch0002:      openblas-0.3.7-tests.patch
 Patch0003:      rm-make-test-from-Makefile-and-add-this-to-spec-in-f.patch
+Patch0004:	0001-modify-the-ABI-for-loongarch.patch
 
 Requires:       %{name}-devel = %{version}-%{release}
 BuildRequires:  gcc gcc-gfortran perl-devel gcc-c++
@@ -48,7 +49,7 @@ Obsoletes:      openblas-serial64_ < %{version}-%{release} openblas-openmp64_ <
 Obsoletes:      openblas-threads64_ < %{version}-%{release} openblas-Rblas < %{version}-%{release}
 %endif
 
-ExclusiveArch:  x86_64 aarch64
+ExclusiveArch:  x86_64 aarch64 loongarch64
 
 %description
 OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD \
@@ -72,6 +73,7 @@ cd OpenBLAS-%{version}
 %patch0001 -p1 -b .libname
 %patch0002 -p1 -b .tests
 %patch0003 -p1
+%patch0004 -p1
 
 # Set source permissions
 find -name \*.f -exec chmod 644 {} \;
@@ -277,6 +279,9 @@ cp -a %{_includedir}/lapacke %{buildroot}%{_includedir}/%{name}
 %ifarch aarch64
 suffix="_armv8"
 %endif
+%ifarch loongarch64
+suffix="_loongson3r5"
+%endif
 slibname=`basename %{buildroot}%{_libdir}/libopenblas${suffix}-*.so .so`
 mv %{buildroot}%{_libdir}/${slibname}.a %{buildroot}%{_libdir}/lib%{name}.a
 if [[ "$suffix" != "" ]]; then
@@ -420,6 +425,9 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %endif
 
 %changelog
+* Thu Dec 1 2022 Wenlong Zhang<zhangwenlong@loongson.cn> - 0.3.18-5
+- fix build error for loongarch64
+
 * Mon Apr 18 2022 zhouwenpei <zhouwenpei1@h-partners.com>- 0.3.18-4
 - sync master build speed optimization
 
-- 
Gitee