Geant4のmacOS Catalinaへの実装について

Geant4をmacOS Catalinaに実装する方法に関して

現在、
https://rappor-home.com/howto/programing/geant4-install-catalina/
を参考にしながらgeant4をmacOS Catalinaに実装しています。
makeを行ったときに、errorが発生しました。

発生している問題・エラーメッセージ

In file included from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/wait.h:110:0,
                 from /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/stdlib.h:66,
                 from /usr/local/Cellar/gcc@7/7.4.0_2/include/c++/7.4.0/cstdlib:75,
                 from /usr/local/Cellar/gcc@7/7.4.0_2/include/c++/7.4.0/bits/stl_algo.h:59,
                 from /usr/local/Cellar/gcc@7/7.4.0_2/include/c++/7.4.0/algorithm:62,
                 from /Users/UserName/Desktop/work/program/geant4/geant4.10.05.p01_install/source/global/HEPRandom/include/G4UniformRandPool.hh:42,
                 from /Users/UserName/Desktop/work/program/geant4/geant4.10.05.p01_install/source/global/HEPRandom/src/G4UniformRandPool.cc:33:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/resource.h:443:34: error: expected initializer before '__OSX_AVAILABLE_STARTING'
 int     getiopolicy_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
                                  ^~~~~~~~~~~~~~~~~~~~~~~~