add coverage compile option

Signed-off-by: zhongtao <zhongtao17@huawei.com>
(cherry picked from commit f624b9053e55e9e6c3c91c35b1e14eef86bbb74a)

0003-protobuf-add-coverage-compile-option.patch

@@ -0,0 +1,27 @@
+From ea6d56c3518dc3af0f326f52a266bc0986d8635c Mon Sep 17 00:00:00 2001
+From: zhongtao <zhongtao17@huawei.com>
+Date: Thu, 25 Jul 2024 21:42:22 +0800
+Subject: [PATCH] protobuf: add coverage compile option
+
+Signed-off-by: zhongtao <zhongtao17@huawei.com>
+---
+ CMakeLists.txt | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d17f09d..0b169f3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -4,6 +4,9 @@ cmake_minimum_required(VERSION 3.10...3.26)
+ 
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-z,now -fstack-check -fPIE")
+ set(CMAKE_EXE_LINKER_FLAGS "-pie")
++if (ENABLE_CONVERAGE)
++  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
++endif()
+ 
+ # Revert to old behavior for MSVC debug symbols.
+ if(POLICY CMP0141)
+-- 
+2.25.1
+

protobuf.spec

@@ -20,6 +20,7 @@ Source1:        protobuf-init.el
 
 Patch9000:      0001-add-secure-compile-option.patch
 Patch9001:      0002-Fix-CC-compiler-support.patch
+Patch9002:      0003-protobuf-add-coverage-compile-option.patch
 
 BuildRequires:  cmake gcc-c++ emacs zlib-devel gmock-devel gtest-devel jsoncpp-devel
 BuildRequires:  fdupes pkgconfig python-rpm-macros pkgconfig(zlib) ninja-build
@@ -401,6 +402,12 @@ install -p -m 0644 %{SOURCE1} %{buildroot}%{_emacs_sitestartdir}
 %endif
 
 %changelog
+* Thu Jul 25 2024 zhongtao <zhongtao17@huawei.com> - 25.1-4
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: add coverage compile option
+
 * Mon Apr 15 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 25.1-4
 - disable java for loongarch64