add compile option for coverage

Signed-off-by: chengzrz <czrzrichard@gmail.com>
(cherry picked from commit b81a308b0e20fc18b47f4ffdbb87926f1f23ad95)

0007-add-coverage-compile-option.patch

@@ -0,0 +1,49 @@
+From c87fadf8be81e48697eca3308981ec3a684ecfcc Mon Sep 17 00:00:00 2001
+From: chengzrz <czrzrichard@gmail.com>
+Date: Wed, 16 Nov 2022 17:47:10 +0800
+Subject: [PATCH] protobuf: add coverage compile option
+ 
+Type:testcode
+reason:add coverage compile option
+ 
+Signed-off-by: chengzrz <czrzrichard@gmail.com>
+---
+ configure.ac    | 7 +++++++
+ src/Makefile.am | 4 ++++
+ 2 files changed, 11 insertions(+)
+ 
+diff --git a/configure.ac b/configure.ac
+index eb70a76..2ef1668 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -72,6 +72,13 @@ AC_ARG_WITH([protoc],
+     [use the given protoc command instead of building a new one when building tests (useful for cross-compiling)])],
+   [],[with_protoc=no])
+ 
++AC_ARG_ENABLE([coverage],
++  [AS_HELP_STRING([--enable-coverage],
++    [generate coverage report])],
++  [coverage=yes],[coverage=no])
++
++AM_CONDITIONAL([HAVE_COVERAGE], [test "x$coverage" == "xyes"])
++
+ # Checks for programs.
+ AC_PROG_CC
+ AC_PROG_CXX
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 9af3db1..81d1418 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -21,6 +21,10 @@ endif
+ PROTOBUF_VERSION = 25:0:0
+ PROTOBUF_OPT_FLAG += -Wl,-z,now -fstack-check
+ 
++if HAVE_COVERAGE
++PROTOBUF_OPT_FLAG += -fprofile-arcs -ftest-coverage
++endif
++
+ if GCC
+ # Turn on all warnings except for sign comparison (we ignore sign comparison
+ # in Google so our code base have tons of such warnings).
+-- 
+2.26.3

protobuf.spec

@@ -8,7 +8,7 @@
 Summary:        Protocol Buffers - Google's data interchange format
 Name:           protobuf
 Version:        3.14.0
-Release:        6
+Release:        7
 License:        BSD
 URL:            https://github.com/protocolbuffers/protobuf
 Source:         https://github.com/protocolbuffers/protobuf/releases/download/v%{version}%{?rcver}/%{name}-all-%{version}%{?rcver}.tar.gz
@@ -20,6 +20,7 @@ Patch9002:      0003-fix-CVE-2021-22570.patch
 Patch9003:      0004-Improve-performance-of-parsing-unknown-fields-in-Jav.patch
 Patch9004:	0005-fix-CVE-2022-1941.patch
 Patch9005:	0006-fix-CVE-2022-3171.patch
+Patch9006:	0007-add-coverage-compile-option.patch
 
 BuildRequires:  make autoconf automake emacs gcc-c++ libtool pkgconfig zlib-devel
 
@@ -325,6 +326,12 @@ install -p -m 0644 %{SOURCE1} %{buildroot}%{_emacs_sitestartdir}
 %endif
 
 %changelog
+* Mon Nov 21 2022 chengzeruizhi <chengzeruizhi@huawei.com> - 3.14.0-7
+- Type:enhancement
+- ID:NA                  
+- SUG:NA                                                             
+- DESC: add compile option for coverage
+
 * Tue Oct 18 2022 chengzeruizhi <chengzeruizhi@huawei.com> - 3.14.0-6
 - Type:bugfix
 - ID:NA