X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Makefile.PL;h=a872582be71c84f2e053b7ae6ffe8a5efbd6dd85;hb=e347ce3fe9e40dc060e73e07f282729f4191c878;hp=4fdf33563cdcb7efb39165f3175714c004194148;hpb=9ad4163c74cdbbaf9d1026ab3c0de31baaff32dd;p=gitmo%2FClass-MOP.git

diff --git a/Makefile.PL b/Makefile.PL
index 4fdf335..a872582 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,123 +1,121 @@
-# The perl/C checking voodoo is mostly stolen from Graham Barr's
-# Scalar-List-Utils distribution.
 use strict;
 use warnings;
+use inc::Module::Install;
+use 5.008001;
 
-use ExtUtils::MakeMaker;
-use Config qw(%Config);
-use File::Spec;
+check_conflicts();
 
-# If undefined, try our best, if true, require XS, if false, never do
-# XS
-my $force_xs;
+name 'Class-MOP';
+perl_version '5.008001';
+all_from 'lib/Class/MOP.pm';
+license 'perl';
 
-for (@ARGV) {
-    /^--pm/ and $force_xs = 0;
-    /^--xs/ and $force_xs = 1;
-}
-
-my $has_compiler = $force_xs;
-unless ( defined $force_xs ) {
-    $has_compiler = check_for_compiler()
-        or no_cc();
-}
-
-my %prereqs = (
-    'Scalar::Util'  => '1.18',
-    'Sub::Name'     => '0.02',
-    'Sub::Identify' => '0.03',
-    'MRO::Compat'   => '0.05',
-    'Carp'          => 0,
-    'Devel::GlobalDestruction' => 0,
-);
-
-delete @prereqs{qw(Sub::Name Devel::GlobalDestruction)}
-    unless $has_compiler;
-
-write_makefile();
-
-sub write_makefile {
-    my $ccflags = -d '.svn' || $ENV{MAINTAINER_MODE} ? '-Wall' : '';
-
-    WriteMakefile(
-        VERSION_FROM  => 'lib/Class/MOP.pm',
-        NAME          => 'Class::MOP',
-        PREREQ_PM     => \%prereqs,
-        CONFIGURE     => \&init,
-        CCFLAGS       => $ccflags,
-        clean         => { FILES => 'test.c test.o' },
-        ABSTRACT_FROM => 'lib/Class/MOP.pm',
-        AUTHOR        => 'Stevan Little <stevan@iinteractive.com>',
-        LICENSE       => 'perl',
-    );
-}
+require Config;
+my $ccflags = ( $Config::Config{ccflags} || '' ) . ' -I.';
+$ccflags .= ' -Wall' if -d '.svn' || -d '.git' || $ENV{MAINTAINER_MODE};
 
-sub no_cc {
-    print <<'EOF';
+requires 'Carp';
+requires 'Devel::GlobalDestruction';
+requires 'MRO::Compat'  => '0.05';
+requires 'Scalar::Util' => '1.18';
+requires 'Sub::Name'    => '0.04';
+requires 'Task::Weaken';
 
- I cannot determine if you have a C compiler
- so I will install a perl-only implementation
+test_requires 'File::Spec';
+test_requires 'Test::More'      => '0.88';
+test_requires 'Test::Exception' => '0.27';
 
- You can force installation of the XS version with
+extra_tests();
 
-    perl Makefile.PL --xs
+makemaker_args( CCFLAGS => $ccflags );
 
-EOF
-}
+{
+    my (@clean, @OBJECT, %XS);
 
-sub check_for_compiler {
-    print "Testing if you have a C compiler\n";
+    for my $xs (<xs/*.xs>) {
+        (my $c = $xs) =~ s/\.xs$/.c/i;
+        (my $o = $xs) =~ s/\.xs$/\$(OBJ_EXT)/i;
 
-    eval { require ExtUtils::CBuilder };
-    if ($@) {
-        return _check_for_compiler_manually();
+        $XS{$xs} = $c;
+        push @OBJECT, $o;
+        push @clean, $o;
     }
-    else {
-        return _check_for_compiler_with_cbuilder();
+
+    for my $c (<*.c>) {
+        (my $o = $c) =~ s/\.c$/\$(OBJ_EXT)/i;
+        push @OBJECT, $o;
+        push @clean, $o;
     }
+
+    makemaker_args(
+        clean  => { FILES => join(q{ }, @clean) },
+        OBJECT => join (q{ }, @OBJECT),
+        XS     => \%XS,
+    );
 }
 
-sub _check_for_compiler_with_cbuilder {
-    my $cb = ExtUtils::CBuilder->new( quiet => 1 );
+postamble(<<'EOM');
+$(OBJECT) : mop.h
+EOM
 
-    return $cb->have_compiler();
-}
+WriteAll();
 
-sub _check_for_compiler_manually {
-    unless ( open F, '>', 'test.c' ) {
-        warn
-            "Cannot write test.c, skipping test compilation and installing pure Perl version.\n";
-        return 0;
-    }
+# Use the cpan-smolder-stable script in the Moose svn root to figure
+# out what on CPAN will break with the latest Moose, then update this
+# before a release.
+sub check_conflicts {
+    my %conflicts = (
+        'Moose' => '0.85',
+    );
 
-    print F <<'EOF';
-int main() { return 0; }
-EOF
+    my $found = 0;
+    for my $mod ( sort keys %conflicts ) {
+        eval "require $mod";
+        next if $@;
+
+        my $installed = $mod->VERSION();
+        if ( $installed le $conflicts{$mod} ) {
+
+            print <<"EOF";
 
-    close F or return 0;
+***
+    This version of Class::MOP conflicts with the version of
+    $mod ($installed) you have installed.
 
-    my $cc = $Config{cc};
-    if ( $cc =~ /cl(\.exe)?$/ ) {
+    You will need to upgrade $mod after installing
+    this version of Class::MOP.
+***
 
-        # stupid stupid MSVC compiler hack tacken from version.pm's
-        # Makefile.PL
-        $cc .= ' -c';    # prevent it from calling the linker
+EOF
+
+            $found = 1;
+        }
     }
 
-    system("$cc -o test$Config{obj_ext} test.c") and return 0;
+    return unless $found;
 
-    unlink $_ for grep {-f} 'test.c', "test$Config{obj_ext}";
+    # More or less copied from Module::Build
+    return if $ENV{PERL_MM_USE_DEFAULT};
+    return unless -t STDIN && ( -t STDOUT || !( -f STDOUT || -c STDOUT ) );
 
-    return 1;
+    sleep 4;
 }
 
-# This is EUMM voodoo
-sub init {
-    my $hash = $_[1];
+package MY;
+
+use Config;
 
-    unless ($has_compiler) {
-        @{$hash}{ 'XS', 'C' } = ( {}, [] );
+sub const_cccmd {
+    my $ret = shift->SUPER::const_cccmd(@_);
+    return q{} unless $ret;
+
+    if ($Config{cc} =~ /^cl\b/i) {
+        warn 'you are using MSVC... my condolences.';
+        $ret .= ' /Fo$@';
+    }
+    else {
+        $ret .= ' -o $@';
     }
 
-    $hash;
+    return $ret;
 }