my $IsWindows=scalar grep /^$target$/,@WinTargets;
-$exe_ext=".exe" if ($target eq "Cygwin");
-$exe_ext=".exe" if ($target eq "DJGPP");
+$exe_ext=".exe" if ($target eq "Cygwin" || $target eq "DJGPP" || $target eq "mingw");
$exe_ext=".pm" if ($target eq "vos-gcc" or $target eq "debug-vos-gcc" or $target eq "vos-vcc" or $target eq "debug-vos-vcc");
$openssldir="/usr/local/ssl" if ($openssldir eq "" and $prefix eq "");
$prefix=$openssldir if $prefix eq "";