| line | true | false | branch | 
 
| 31 | 1 | 1 | if (which('bison')) { } | 
 
| 45 | 0 | 0 | if (which('bzip2')) { } | 
 
| 61 | 0 | 0 | if (which('cmake')) { } | 
 
| 75 | 0 | 0 | $^O eq 'MSWin32' ? : | 
 
| 80 | 0 | 0 | if (which('flex')) { } | 
 
| 104 | 0 | 69 | if ($^O eq 'MSWin32') { } | 
 
| 111 | 0 | 0 | if defined $my_make | 
 
| 113 | 0 | 0 | if ($perl_make ne "dmake" and which($perl_make)) | 
 
| 117 | 0 | 0 | if ($perl_make eq "nmake" or $perl_make eq "gmake") | 
 
| 123 | 0 | 0 | if ($out =~ /GNU make/i or $out =~ /Microsoft \(R\) Program Maintenance/) | 
 
| 133 | 0 | 0 | if which($try) | 
 
| 136 | 0 | 0 | if (which("make")) | 
 
| 139 | 0 | 0 | if ($out =~ /GNU make/i or $out =~ /Microsoft \(R\) Program Maintenance/) | 
 
| 148 | 0 | 0 | if which($try) | 
 
| 160 | 0 | 1 | $^O eq 'MSWin32' ? : | 
 
| 161 | 0 | 4 | $^O eq 'MSWin32' ? : | 
 
| 166 | 0 | 0 | if (which('nasm')) { } | 
 
| 180 | 0 | 0 | if (which('patch')) { } | 
 
| 182 | 0 | 0 | if ($^O eq 'MSWin32') { } | 
 
| 201 | 0 | 0 | if $^O eq "MSWin32" | 
 
| 211 | 0 | 1 | if $^O eq "MSWin32" | 
 
| 225 | 0 | 0 | if (which('xz')) { } |