File gcc-macro-ensure-version.patch of Package mingw64-clucene

--- a/src/shared/cmake/MacroCheckGccVisibility.cmake	2020-05-18 21:22:47.199433483 +0200
+++ b/src/shared/cmake/MacroCheckGccVisibility.cmake	2020-05-18 21:23:05.004833463 +0200
@@ -15,7 +15,7 @@
    # get the gcc version
    exec_program(${CMAKE_C_COMPILER} ARGS --version OUTPUT_VARIABLE _gcc_version_info)
 
-   string (REGEX MATCH "[3-8]\\.[0-9]\\.[0-9]" _gcc_version "${_gcc_version_info}")
+   string (REGEX MATCH "1?[0-9]\\.[0-9]\\.[0-9]" _gcc_version "${_gcc_version_info}")
    if (NOT _gcc_version)
    
       # clang reports: clang version 1.1 (trunk 95754)
@@ -26,7 +26,7 @@
    
       # gcc on mac just reports: "gcc (GCC) 3.3 20030304 ..." without the patch level, handle this here:
       if (NOT _gcc_version)
-        string (REGEX REPLACE ".*\\(GCC\\).* ([3-8]\\.[0-9]) .*" "\\1.0" _gcc_version "${_gcc_version_info}")
+        string (REGEX REPLACE ".*\\(GCC\\).* ([3-9]\\.[0-9]) .*" "\\1.0" _gcc_version "${_gcc_version_info}")
       endif (NOT _gcc_version)
    endif (NOT _gcc_version)