Resolve "gccsetup.sh doesn't follow symlinks when appending gcc-configuration to .bashrc"

Closes #2 (closed)

tools/compiler/GCC/gccsetup.sh

@@ -312,7 +312,7 @@ function installNewVersion {
           printf "\n" >> $bashrc_file
         fi
         # append text to file
-        sed -i '$a'"$bashrc_identifier\n$bashrc_note\n$bashrc_entry\n$bashrc_identifier\n" $bashrc_file
+        sed -i --follow-symlinks '$a'"$bashrc_identifier\n$bashrc_note\n$bashrc_entry\n$bashrc_identifier\n" $bashrc_file
         # print note
         printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n"
         read -p "  Understood!"