X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Makefile.PL;h=98b1de4af491003b70250becc76da4ed859b946d;hb=ef29cd706106f8ab6e7b0c25e8dc832bb337c5ed;hp=6d5529aface34a3fe0489ce0addf3ea30083b1bd;hpb=0c2e9b71331a73062e87c57fbe80a1e3614f545e;p=gitmo%2FClass-C3.git

diff --git a/Makefile.PL b/Makefile.PL
index 6d5529a..98b1de4 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,18 +1,138 @@
-use inc::Module::Install;
+use strict;
+use warnings;
+use 5.006;
 
-name           'Class-C3';
-all_from       'lib/Class/C3.pm';
+use ExtUtils::MakeMaker;
 
-# Class::C3 under 5.9.5+ has no deps
-if($] < 5.009_005) {
-    build_requires 'Test::More'    => '0.47';
+my $mymeta_works = eval { ExtUtils::MakeMaker->VERSION('6.5707'); 1 };
+my $mymeta = $mymeta_works || eval { ExtUtils::MakeMaker->VERSION('6.5702'); 1 };
 
-    feature 'XS Speedups', 'Class::C3::XS' => '0.07';
+my %BUILD_DEPS = (
+  'Test::More' => '0.47',
+);
+my %OPT_BUILD_DEPS = ( $] < 5.009_005 and is_smoker() )
+  ? ( 'Devel::Hide' => 0 ) : ()
+;
 
-    # Would like to disable these if they answer yes above too ...
-    requires 'Algorithm::C3' => '0.06';
-    requires 'Scalar::Util'  => '1.10';
+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};
+    }
+  }
 }
 
-auto_install;
-WriteAll;
+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} )
+}