!15 fix compile error(issue I6VGJC)

From: @zhg4554_0 
Reviewed-by: @leeffo 
Signed-off-by: @leeffo

wxGTK3.spec

@@ -1,6 +1,6 @@
 Name:           wxGTK3
 Version:        3.0.4
-Release:        8
+Release:        9
 Summary:        C++ Library for Cross-Platform Development
 
 License:        GPL-2.0-or-later or LGPL-2.1-only
@@ -116,7 +116,7 @@ export CPPUNIT_CONFIG="/usr/bin/pkg-config cppunit"
 
 #package gcc_secure will add _old suffix to compile tools
 gccexec=`file /usr/bin/gcc`
-if [[ ${gccexec} =~ "shell script" ]]; then
+if [[ ${gccexec} =~ "shell script" ]] && [[ -e /usr/bin/gcc_old ]]; then
   for line in `find . -name Makefile.in`;
   do 
     sed -i 's/@CC@/@CC@_old/g' $line
@@ -237,6 +237,9 @@ fi
 
 
 %changelog
+* Fri Apr 14 2023 hgzhaod <hgzhaod@isoftstone.com> - 3.0.4-9
+- fix compile bug caused by no gcc_old
+
 * Mon Nov 28 2022 huajingyun <huajingyun@loongson.cn> - 3.0.4-8
 - modify wx-config to support loongarch64