--- /dev/null
+#line 1 "inc/Module/Install/Can.pm - /Users/ingy/local/lib/perl5/site_perl/5.8.6/Module/Install/Can.pm"
+package Module::Install::Can;
+use Module::Install::Base; @ISA = qw(Module::Install::Base);
+$VERSION = '0.01';
+
+use strict;
+use Config ();
+use File::Spec ();
+use ExtUtils::MakeMaker ();
+
+# check if we can load some module
+sub can_use {
+ my ($self, $mod, $ver) = @_;
+ $mod =~ s{::|\\}{/}g;
+ $mod .= ".pm" unless $mod =~ /\.pm$/i;
+
+ my $pkg = $mod;
+ $pkg =~ s{/}{::}g;
+ $pkg =~ s{\.pm$}{}i;
+
+ local $@;
+ eval { require $mod; $pkg->VERSION($ver || 0); 1 };
+}
+
+# check if we can run some command
+sub can_run {
+ my ($self, $cmd) = @_;
+
+ my $_cmd = $cmd;
+ return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));
+
+ for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
+ my $abs = File::Spec->catfile($dir, $_[1]);
+ return $abs if (-x $abs or $abs = MM->maybe_command($abs));
+ }
+
+ return;
+}
+
+sub can_cc {
+ my $self = shift;
+ my @chunks = split(/ /, $Config::Config{cc}) or return;
+
+ # $Config{cc} may contain args; try to find out the program part
+ while (@chunks) {
+ return $self->can_run("@chunks") || (pop(@chunks), next);
+ }
+
+ return;
+}
+
+# Fix Cygwin bug on maybe_command();
+if ($^O eq 'cygwin') {
+ require ExtUtils::MM_Cygwin;
+ require ExtUtils::MM_Win32;
+ if (!defined(&ExtUtils::MM_Cygwin::maybe_command)) {
+ *ExtUtils::MM_Cygwin::maybe_command = sub {
+ my ($self, $file) = @_;
+ if ($file =~ m{^/cygdrive/}i and ExtUtils::MM_Win32->can('maybe_command')) {
+ ExtUtils::MM_Win32->maybe_command($file);
+ }
+ else {
+ ExtUtils::MM_Unix->maybe_command($file);
+ }
+ }
+ }
+}
+
+1;