!9 修复因缺少依赖导致编译失败问题

From: @wu-leilei
Reviewed-by: @hht8,@myeuler
Signed-off-by: @myeuler

log4cplus.spec

@@ -2,13 +2,13 @@
 
 Name:    log4cplus
 Version: 2.0.5
-Release: 3
+Release: 4
 Summary: simple logging API by using C++
 License: BSD
 URL:	 https://sourceforge.net/projects/log4cplus
 Source0: https://github.com/log4cplus/log4cplus/releases/download/REL_%{git_version}/%{name}-%{version}.tar.gz
 
-BuildRequires: 	cmake
+BuildRequires: 	cmake g++
 
 %description
 log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.
@@ -48,6 +48,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/lib*.so
 
 %changelog
+* Tue Jun 08 2021 wulei <wulei80@huawei.com> - 2.0.5-4
+- fixes failed: error: no acceptable C compiler found in $PATH
+
 * Mon Oct 12 2020 liqingqing_1229 <liqingqing3@huawei.com> - 2.0.5-3
 - update source0