| line | !l | l&&!r | l&&r | condition | 
 
| 454 | 0 | 0 | 1 | defined $compiler and defined $F77config{$system} | 
 
| 480 | 1 | 0 | 0 | "$Runtime" ne '-LSNAFU -lwontwork' and $ok | 
 
| 486 | 1 | 0 | 0 | $Config{'cc'} =~ /\bgcc/ && $^O =~ /MSWin32/i | 
 
| 493 | 1 | 0 | 0 | $Runtime and $ok | 
 
| 630 | 0 | 0 | 0 | /^-L(.+)$/ and -d $1 | 
 
| 688 | 0 | 0 | 0 | not $isgcc and $^O ne 'VMS' | 
 
| 702 | 0 | 0 | 0 | $fallback_compiler eq 'GFortran' && $^O =~ /MSWin/i | 
 
| 764 | 0 | 0 | 0 | defined $dir and $dir ne "lib$test.a" | 
 
| 773 | 0 | 0 | 0 | defined $dir and $dir ne "lib$test.so" | 
 
| 789 | 0 | 0 | 0 | $Config{'osname'} =~ /darwin/ and $Config{'osvers'} >= 14 | 
 
|  | 0 | 0 | 0 | $Config{'osname'} =~ /darwin/ and $Config{'osvers'} >= 14 and $compiler eq 'gfortran' | 
 
|  | 0 | 0 | 0 | $Config{'osname'} =~ /darwin/ and $Config{'osvers'} >= 14 and $compiler eq 'gfortran' and $version >= 4.9 |