use strict;
use Config qw(%Config);
use ExtUtils::MakeMaker;
use File::Spec;
my $no_xs;
for (@ARGV)
{
/^--pm/ and $no_xs = 1;
/^--xs/ and $no_xs = 0;
}
unless (defined $no_xs)
{
print "Testing if you have a C compiler\n";
unless ( open F, ">test.c" )
{
warn "Cannot write test.c, skipping test compilation and install pure Perl version.\n";
no_cc();
}
print F <<'EOF';
int main() { return 0; }
EOF
close F or no_cc();
system( "$Config{make} test$Config{obj_ext}" ) and no_cc();
foreach ( 'test.c', "test$Config{obj_ext}" )
{
unlink $_
or die "Cannot unlink $_: $!";
}
if ( -d 'CVS' )
{
local *DIR;
opendir DIR, "t" or die "Cannot read t: $!";
foreach my $file ( grep { /^\d.+\.t$/ } readdir DIR )
{
next if $file eq '26dt_leapsecond_pm.t';
next if $file eq '99-pod.t';
my $real_file = File::Spec->catfile( 't', $file );
local *F;
open F, "<$real_file" or die "Cannot read $real_file: $!";
my $test = do { local $/; <F> };
close F;
$test = "#!/usr/bin/perl -w\n\nBEGIN { \$ENV{PERL_DATETIME_PP} = 1 }\n\n$test";
my $new_file = File::Spec->catfile( 't', "zz_$file" );
open F, ">$new_file" or die "Cannot write $new_file: $!";
print F $test;
close F;
}
}
}
write_makefile();
sub write_makefile
{
my $zz = join ' ', glob File::Spec->catfile( 't', 'zz_*.t' );
WriteMakefile( NAME => 'DateTime',
VERSION_FROM => 'lib/DateTime.pm',
AUTHOR => 'Dave Rolsky <autarch@urth.org>',
ABSTRACT => 'DateTime base objects',
clean => { FILES => $zz },
CONFIGURE => \&init,
PREREQ_PM => { 'DateTime::Locale' => 0.21,
'DateTime::TimeZone' => 0.38,
'Params::Validate' => 0.76,
'Pod::Man' => 1.14,
'Test::More' => 0.34,
'Time::Local' => 1.04,
},
);
}
sub init
{
my $hash = $_[1];
if ($no_xs)
{
@{ $hash }{ 'XS', 'C' } = ( {}, [] );
}
$hash;
}
sub no_cc
{
$no_xs = 1;
print <<'EOF';
I cannot determine if you have a C compiler
so I will install a perl-only implementation
You can force installation of the XS version with
perl Makefile.PL --xs
EOF
write_makefile();
exit;
}