Add patch for PR #7152

To fix a MySQL linking problem on newer MySQL versions - especially RHEL8

github-pr-7152.patch

+From 615f019c2e2da9e66c4c0c484d0f916c876d7bdc Mon Sep 17 00:00:00 2001
+From: Elias Ohm <eohm@novomind.com>
+Date: Mon, 29 Apr 2019 00:18:15 +0200
+Subject: [PATCH] account for adjusted interface of mysql8 (now utilizes c99
+ bools instead of my_bool labelled chars)
+
+---
+ lib/mysql_shim/mysqlinterface.cpp | 2 +-
+ lib/mysql_shim/mysqlinterface.hpp | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/mysql_shim/mysqlinterface.cpp b/lib/mysql_shim/mysqlinterface.cpp
+index 5807639e2d..aadefda476 100644
+--- a/lib/mysql_shim/mysqlinterface.cpp
++++ b/lib/mysql_shim/mysqlinterface.cpp
+@@ -92,7 +92,7 @@ struct MysqlInterfaceImpl final : public MysqlInterface
+ 		return mysql_real_escape_string(mysql, to, from, length);
+ 	}
+ 
+-	my_bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const override
++	bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const override
+ 	{
+ 		return mysql_ssl_set(mysql, key, cert, ca, capath, cipher);
+ 	}
+diff --git a/lib/mysql_shim/mysqlinterface.hpp b/lib/mysql_shim/mysqlinterface.hpp
+index 2aac49d24c..1ac63868c1 100644
+--- a/lib/mysql_shim/mysqlinterface.hpp
++++ b/lib/mysql_shim/mysqlinterface.hpp
+@@ -35,7 +35,7 @@ struct MysqlInterface
+ 	virtual MYSQL *real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd,
+ 		const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag) const = 0;
+ 	virtual unsigned long real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) const = 0;
+-	virtual my_bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const = 0;
++	virtual bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const = 0;
+ 	virtual MYSQL_RES *store_result(MYSQL *mysql) const = 0;
+ 	virtual unsigned int thread_safe() const = 0;
+ 

icinga2.spec

@@ -93,6 +93,8 @@ Release:        %{revision}%{?dist}
 Url:            https://www.icinga.com/
 Source:         https://github.com/Icinga/%{name}/archive/v%{version}.tar.gz
 
+Patch0:         https://github.com/Icinga/icinga2/pull/7152.patch#/github-pr-7152.patch
+
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Requires:       %{name}-bin = %{version}-%{release}
 Requires:       %{name}-common = %{version}-%{release}
@@ -291,6 +293,9 @@ Provides Nano syntax highlighting for icinga2.
 
 %prep
 %setup -q -n %{name}-%{version}
+
+%patch0 -p1
+
 # use absolute shebang instead of env on SUSE distributions
 %if "%{_vendor}" == "suse"
 find . -type f -name '*.sh' -exec sed -i -e 's|\/usr\/bin\/env bash|\/bin\/bash|g' {} \;