Installer accepts GCC>6.0.0 without --with... args

Author: Damian Rouson

prerequisites/acceptable_compiler.f90

@@ -35,5 +35,5 @@
 program main
   use iso_fortran_env, only : compiler_version
   implicit none
-  print *,(compiler_version() >= "GCC version 6.1.0 ") .and. (compiler_version() < "GCC version 7.0.0 ")
+  print *,(compiler_version() >= "GCC version 6.1.0 ")
 end program

prerequisites/install-functions/find_or_install.sh

@@ -173,7 +173,7 @@ find_or_install()
 
         else
 
-          info "$this_script: Checking whether $executable in PATH wraps gfortran version >= $(./build.sh -V gcc) and < 7.0.0 ... "
+          info "$this_script: Checking whether $executable in PATH wraps gfortran version >= $(./build.sh -V gcc)... "
           $executable acceptable_compiler.f90 -o acceptable_compiler || true;
           $executable print_true.f90 -o print_true || true;
           if [[ -f ./acceptable_compiler && -f ./print_true ]]; then