+my $ver = `fusermount -V`;
+my $ver2 = `mount_fusefs -V`;
+chomp(my $ver3 = `mount_fusefs -V 2>&1 | head -n1`);
+$ver =~ s/^.*?version:\s+//;
+$ver2 =~ s/^.*?version:\s+//;
+$ver3 =~ s/^.*?version\s+//;
+if (! $ver && ! $ver2 && ! $ver3) {
+ # make CPANPLUS happy and don't report errors if fuse isn't installed
+ die("No support for os: $^O\n",
+ "You need to have fuse-dev (or similar) package installed and have sufficient permissions in order to install this module\n",
+ $^O eq 'darwin' ? ("One option on Mac is http://code.google.com/p/macfuse/\n") : (),
+ );
+}
+if ($ver && $ver + 0 < 2.5) {
+ die "Fuse perl bindings need Linux fuse version 2.5 or newer\n";
+} elsif ($ver2 && $ver2 + 0 < 0.3) {
+ die "Fuse perl bindings need FreeBSD fuse version 0.3 or newer\n";
+} elsif ($^O eq 'darwin' && $ver3 && !(($ver3 ge "0.1.0b006") || ($ver3 eq "0.1.0"))) {
+ # the "ge" string-compare check will match all later revs and all later
+ # betas, but not the final release of the current rev (0.1.0).
+ die "Fuse perl bindings need MacFUSE version 0.1.0b006 or newer, your version is \"$ver3\"\n";
+} else {
+ warn "fuse version found: ", $ver || $ver2 || $ver3, "\n";
+}
+
+my $inc = '-DFUSE_USE_VERSION=26 ' . `pkg-config --cflags fuse` || '-I ../include -D_FILE_OFFSET_BITS=64';
+my $obj = `pkg-config --libs fuse` || (($^O eq 'netbsd') ? '-lrefuse' : '-lfuse');
+my $def = '-Wall -g -ggdb';
+$def .= ' -D__FreeBSD__=10 -D_FILE_OFFSET_BITS=64' if $^O eq 'darwin';
+$def .= ' -DPERL_HAS_64BITINT' if $Config{'use64bitint'};
+