!20 [sync] PR-17: add support for loongarch64

From: @openeuler-sync-bot 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

0001-add-loongarch64-support.patch

@@ -0,0 +1,84 @@
+From 8bc1a92d8f9275bf608ebf7b4b49cf64484f2d45 Mon Sep 17 00:00:00 2001
+From: herengui <herengui@kylinsec.com.cn>
+Date: Mon, 22 May 2023 11:31:12 +0800
+Subject: [PATCH] add loongarch64 support
+
+Signed-off-by: herengui <herengui@kylinsec.com.cn>
+---
+ CMakeLists.txt                          | 2 ++
+ src/common/cm_concurrency/cm_spinlock.h | 3 +++
+ src/common/cm_concurrency/cm_thread.c   | 2 +-
+ src/common/cm_utils/cm_checksum.h       | 2 +-
+ src/common/cm_utils/cm_memory.h         | 3 +++
+ 5 files changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 81d310b..54ffffe 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -88,6 +88,8 @@ if (UNIX)
+         endif (USE_H1620)
+ 
+         add_compile_options(-mtune=cortex-a72 -fsigned-char -g -ggdb3 -march=armv8-a+crc -funwind-tables)
++    elseif (OS_ARCH STREQUAL "loongarch64")
++        add_compile_options(-march=loongarch64 )
+     else ()
+         add_compile_options(-msse4.2 )
+     endif ()
+diff --git a/src/common/cm_concurrency/cm_spinlock.h b/src/common/cm_concurrency/cm_spinlock.h
+index 7965853..ef4755d 100644
+--- a/src/common/cm_concurrency/cm_spinlock.h
++++ b/src/common/cm_concurrency/cm_spinlock.h
+@@ -68,6 +68,9 @@ typedef struct st_spin_statis {
+     {                            \
+         __asm__ volatile("nop"); \
+     }
++#elif defined(__loongarch__)
++#define fas_cpu_pause()          \
++    {}
+ #else
+ #define fas_cpu_pause()            \
+     {                              \
+diff --git a/src/common/cm_concurrency/cm_thread.c b/src/common/cm_concurrency/cm_thread.c
+index 2d0aa2a..266abba 100644
+--- a/src/common/cm_concurrency/cm_thread.c
++++ b/src/common/cm_concurrency/cm_thread.c
+@@ -294,7 +294,7 @@ uint32 cm_get_current_thread_id()
+ {
+ #if (defined __x86_64__)
+ #define __SYS_GET_SPID 186
+-#elif (defined __aarch64__)
++#elif defined(__aarch64__) || defined(__loongarch__)
+ #define __SYS_GET_SPID 178
+ #endif
+ #define gettid() syscall(__SYS_GET_SPID)
+diff --git a/src/common/cm_utils/cm_checksum.h b/src/common/cm_utils/cm_checksum.h
+index 85bb9fa..8e05e5a 100644
+--- a/src/common/cm_utils/cm_checksum.h
++++ b/src/common/cm_utils/cm_checksum.h
+@@ -26,7 +26,7 @@
+ 
+ #include "cm_defs.h"
+ 
+-#if defined(__arm__) || defined(__aarch64__)
++#if defined(__arm__) || defined(__aarch64__) || defined(__loongarch__)
+ #ifdef __has_include
+ #if __has_include(<arm_acle.h>)
+ #include <arm_acle.h>
+diff --git a/src/common/cm_utils/cm_memory.h b/src/common/cm_utils/cm_memory.h
+index 988b78e..d6494fb 100644
+--- a/src/common/cm_utils/cm_memory.h
++++ b/src/common/cm_utils/cm_memory.h
+@@ -56,6 +56,9 @@ extern "C" {
+         __asm__ volatile("dmb ish" ::     \
+                              : "memory"); \
+     }
++#elif defined(__loongarch__)
++#define CM_MFENCE                         \
++    {}
+ #else
+ #define CM_MFENCE                         \
+     {                                     \
+-- 
+2.40.1
+

opengauss-dcf.spec

@@ -1,6 +1,6 @@
 Name:             DCF
 Version:          1.0.0
-Release:          4
+Release:          5
 Summary:          A distributed consensus framework library
 License:          MulanPSL-2.0
 URL:              https://gitee.com/opengauss/DCF
@@ -8,6 +8,7 @@ Source0:          %{name}-%{version}.tar.gz
 
 Patch1:           01-boundcheck.patch
 Patch2:           DCF-1.0.0-sw.patch
+Patch3:           0001-add-loongarch64-support.patch
 
 BuildRequires: cmake gcc gcc-c++ lz4-devel openssl-devel zstd-devel libboundscheck cjson-devel
 
@@ -22,6 +23,9 @@ DCF is A distributed consensus framework library for openGauss
 %ifarch sw_64
 %patch2 -p1
 %endif
+%ifarch loongarch64
+%patch3 -p1
+%endif
 
 %build
 cmake -DCMAKE_BUILD_TYPE=Release -DUSE32BIT=OFF -DTEST=OFF -DENABLE_EXPORT_API=OFF CMakeLists.txt
@@ -30,17 +34,9 @@ cmake -DCMAKE_BUILD_TYPE=Release -DUSE32BIT=OFF -DTEST=OFF -DENABLE_EXPORT_API=O
 
 %install
 mkdir -p %{buildroot}/%{_prefix}/include
-%ifarch sw_64
+mkdir -p %{buildroot}/%{_libdir}
-mkdir -p %{buildroot}/%{_prefix}/lib
-%else
-mkdir -p %{buildroot}/%{_prefix}/lib64
-%endif
 cp src/interface/dcf_interface.h %{buildroot}/%{_prefix}/include
-%ifarch sw_64
+cp output/lib/libdcf.* %{buildroot}/%{_libdir}
-cp output/lib/libdcf.* %{buildroot}/%{_prefix}/lib
-%else
-cp output/lib/libdcf.* %{buildroot}/%{_prefix}/lib64
-%endif
 
 %post
 
@@ -49,13 +45,12 @@ cp output/lib/libdcf.* %{buildroot}/%{_prefix}/lib64
 %files
 %defattr (-,root,root)
 %{_prefix}/include/dcf_interface.h
-%ifarch sw_64
+%{_libdir}/libdcf.so
-%{_prefix}/lib/libdcf.so
-%else
-%{_prefix}/lib64/libdcf.so
-%endif
 
 %changelog
+* Mon Aug 7 2023 panchenbo <panchenbo@kylinsec.com.cn> - 1.0.0-5
+- add support for loongarch64
+
 * Mon Oct 24 2022 wuzx<wuzx1226@qq.com> - 1.0.0-4
 - change lib64 to lib when in sw64 architecture