use strict;
use warnings;
use 5.006;
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' => '0.47',
);
my %OPT_BUILD_DEPS = ( $] < 5.009_005 and is_smoker() )
? ( 'Devel::Hide' => 0 ) : ()
;
my %RUN_DEPS = (
# needed by the PP version only, have them installed
# regardless of XS availability or perl version
# (for fatpacking and whatnot)
'Algorithm::C3' => '0.07',
'Scalar::Util' => '0',
);
my %OPT_RUN_DEPS = ( $] < 5.009_005 and can_xs() )
? ( 'Class::C3::XS' => '0.13' ) : ()
;
my %META_BITS = (
resources => {
homepage => 'http://search.cpan.org/dist/Class-C3',
repository => 'git://git.shadowcat.co.uk/gitmo/Class-C3.git',
bugtracker => 'http://rt.cpan.org/Public/Dist/Display.html?Name=Class-C3',
},
);
my %WriteMakefileArgs = (
'NAME' => 'Class::C3',
'AUTHOR' => 'Stevan Little, <stevan@iinteractive.com>',
'VERSION_FROM' => 'lib/Class/C3.pm',
'ABSTRACT_FROM' => 'lib/Class/C3.pm',
'CONFIGURE_REQUIRES' => { 'ExtUtils::CBuilder' => 0.27 },
'PREREQ_PM' => {
%RUN_DEPS, %OPT_RUN_DEPS,
$mymeta_works ? () : (%BUILD_DEPS, %OPT_BUILD_DEPS),
},
$mymeta_works
? ( # BUILD_REQUIRES makes MYMETA right, requires stops META being wrong
'BUILD_REQUIRES' => { %BUILD_DEPS, %OPT_BUILD_DEPS },
'META_ADD' => {
%META_BITS,
requires => \%RUN_DEPS,
},
)
: ( # META_ADD both to get META right - only Makefile written
'META_ADD' => {
%META_BITS,
requires => \%RUN_DEPS,
build_requires => \%BUILD_DEPS,
},
)
,
($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') };
system("pod2text lib/Class/C3.pm >README")
unless -f 'META.yml';
WriteMakefile(%WriteMakefileArgs);
# Secondary compile testing via ExtUtils::CBuilder
sub can_xs {
# Do we have the configure_requires checker?
local $@;
eval "require ExtUtils::CBuilder;";
if (! $@ ) {
# They don't obey configure_requires, so it is
# someone old and delicate. Try to avoid hurting
# them by falling back to an older simpler test.
return can_cc();
}
return ExtUtils::CBuilder->new( quiet => 1 )->have_compiler;
}
# can we locate a (the) C compiler
sub can_cc {
my @chunks = split(/ /, $Config::Config{cc}) or return;
# $Config{cc} may contain args; try to find out the program part
while (@chunks) {
return can_run("@chunks") || (pop(@chunks), next);
}
return;
}
# check if we can run some command
sub can_run {
my ($cmd) = @_;
return $cmd if -x $cmd;
if (my $found_cmd = MM->maybe_command($cmd)) {
return $found_cmd;
}
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));
}
return;
}
sub is_smoker {
return ( $ENV{AUTOMATED_TESTING} && ! $ENV{PERL5_CPANM_IS_RUNNING} && ! $ENV{RELEASE_TESTING} )
}