-#!/usr/bin/env perl
-use warnings;
use strict;
+use warnings;
+use 5.008001;
+
+use ExtUtils::MakeMaker;
+
+my $mymeta_works = eval { ExtUtils::MakeMaker->VERSION('6.5707'); 1 };
+my $mymeta = $mymeta_works || eval { ExtUtils::MakeMaker->VERSION('6.5702'); 1 };
+
+my %BUILD_DEPS = (
+ 'Test::More' => '0.88',
+);
+
+my %RUN_DEPS = (
+ 'Package::Stash' => '0.23',
+);
+
+my %OPT_RUN_DEPS = (can_cc() ? (
+ 'B::Hooks::EndOfScope' => '0.07', # when changing, also change version in namespace/clean.pm
+ is_smoker() ? ( 'Devel::Hide' => 0 ) : (), # make sure we smoke the pure-perl version
+) : () );
+
+my %META_BITS = (
+ resources => {
+ homepage => 'http://search.cpan.org/dist/namespace-clean',
+
+ # EUMM not supporting nested meta :(
+ #repository => {
+ # type => 'git',
+ # url => 'git://git.shadowcat.co.uk/p5sagit/namespace-clean.git',
+ # web => 'http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit/namespace-clean.git',
+ #}
+ #bugtracker => {
+ # mailto => 'bug-namespace-clean@rt.cpan.org',
+ # web => 'http://rt.cpan.org/Public/Dist/Display.html?Name=namespace-clean',
+ #},
+
+ repository => 'git://git.shadowcat.co.uk/p5sagit/namespace-clean.git',
+ bugtracker => 'http://rt.cpan.org/Public/Dist/Display.html?Name=namespace-clean',
+ },
+);
+
+my %WriteMakefileArgs = (
+ 'NAME' => 'namespace::clean',
+ 'VERSION_FROM' => 'lib/namespace/clean.pm',
+ 'ABSTRACT' => 'Keep imports and functions out of your namespace',
+ 'AUTHOR' => 'Robert \'phaylon\' Sedlacek <rs@474.at>, Florian Ragwitz <rafl@debian.org>, Jesse Luehrs <doy@tozt.net>',
+
+ 'PREREQ_PM' => {
+ %RUN_DEPS, %OPT_RUN_DEPS,
+ $mymeta_works ? () : (%BUILD_DEPS),
+ },
+
+ $mymeta_works
+ ? ( # BUILD_REQUIRES makes MYMETA right, requires stops META being wrong
+ 'BUILD_REQUIRES' => \%BUILD_DEPS,
+ 'META_ADD' => {
+ %META_BITS,
+ requires => \%RUN_DEPS,
+ },
+ )
+ : ( # META_ADD both to get META right - only Makefile written
+ 'META_ADD' => {
+ %META_BITS,
+ requires => \%RUN_DEPS,
+ build_requires => \%BUILD_DEPS,
+ },
+ )
+ ,
+
+ ($mymeta and !$mymeta_works) ? ( 'NO_MYMETA' => 1 ) : (),
+
+ 'LICENSE' => 'perl',
+);
+
+
+unless ( eval { ExtUtils::MakeMaker->VERSION('6.56') } ) {
+ my $br = delete $WriteMakefileArgs{BUILD_REQUIRES};
+ my $pp = $WriteMakefileArgs{PREREQ_PM};
+ for my $mod ( keys %$br ) {
+ if ( exists $pp->{$mod} ) {
+ $pp->{$mod} = $br->{$mod} if $br->{$mod} > $pp->{$mod};
+ }
+ else {
+ $pp->{$mod} = $br->{$mod};
+ }
+ }
+}
+
+delete $WriteMakefileArgs{CONFIGURE_REQUIRES}
+ unless eval { ExtUtils::MakeMaker->VERSION('6.52') };
+
+WriteMakefile(%WriteMakefileArgs);
+
+
+# can we locate a (the) C compiler
+sub can_cc {
+ my @chunks = split(/ /, $Config::Config{cc}) or return;
+
+ # $Config{cc} may contain args; try to find out the program part
+ while (@chunks) {
+ return can_run("@chunks") || (pop(@chunks), next);
+ }
+
+ return;
+}
-use inc::Module::Install;
+# check if we can run some command
+sub can_run {
+ my ($cmd) = @_;
-name q{namespace-clean};
-license q{perl};
-author q{Robert 'phaylon' Sedlacek <rs@474.at>};
-all_from q{lib/namespace/clean.pm};
+ return $cmd if -x $cmd;
+ if (my $found_cmd = MM->maybe_command($cmd)) {
+ return $found_cmd;
+ }
-build_requires q{Test::More}, '0.62';
-build_requires q{FindBin}, 0;
+ for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
+ next if $dir eq '';
+ my $abs = File::Spec->catfile($dir, $cmd);
+ return $abs if (-x $abs or $abs = MM->maybe_command($abs));
+ }
-requires q{Filter::EOF}, '0.02';
-requires q{Symbol}, 0;
+ return;
+}
-WriteAll;
+sub is_smoker {
+ return ( $ENV{AUTOMATED_TESTING} && ! $ENV{PERL5_CPANM_IS_RUNNING} && ! $ENV{RELEASE_TESTING} )
+}