Ensure backward compatibility

[gitmo/Mouse.git] / Makefile.PL

diff --git a/Makefile.PL b/Makefile.PL
index 0dded4f..02450a7 100755 (executable)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,16 +1,86 @@
+BEGIN{ $INC{'Module/Install/ExtraTests.pm'} = __FILE__ } # to disable the use of ExtrTests
+use strict;
+use warnings;
 use inc::Module::Install;
 
+system($^X, 'author/generate-mouse-tiny.pl', 'lib/Mouse/Tiny.pm') == 0
+    or warn "Cannot generate Mouse::Tiny: $!";
+
 name     'Mouse';
 all_from 'lib/Mouse.pm';
 
-requires 'Sub::Exporter';
-requires 'Scalar::Util';
-requires 'MRO::Compat';
-requires 'Class::Method::Modifiers' => '1.01';
+tests 't/*.t t/*/*.t';
+
+# Scalar::Util < 1.14 has a bug.
+# > Fixed looks_like_number(undef) to return false for perl >= 5.009002
+requires 'Scalar::Util' => 1.14;
+
+test_requires 'Test::More'      => 0.88;
+test_requires 'Test::Exception' => 0.27;
+# test_requires 'Test::Output'    => 0.16; # too many dependencies!
+
+include 'Test::Exception'; # work around 0.27_0x (its use of diehook might be wrong)
+
+recommends 'MRO::Compat' if $] < 5.010;
+
+my $use_xs;
+
+for (@ARGV) {
+    /^--pp$/ and $use_xs = 0;
+    /^--xs$/ and $use_xs = 1;
+}
+
+if($] < 5.008_001){
+    $use_xs = 0;
+}
+
+if(!defined $use_xs){
+    configure_requires 'ExtUtils::CBuilder';
+    require ExtUtils::CBuilder;
+    $use_xs = ExtUtils::CBuilder->new(quiet => 1)->have_compiler();
+}
+
+if($use_xs){
+    require Module::Install::XSUtil;
+    use_ppport(3.19);
+    cc_warnings();
+    cc_src_paths('xs-src');
+
+    print "Mouse configured in XS (--xs)\n";
+}
+else{
+    print "Mouse configured in Pure Perl (--pp)\n";
+}
+
+if (author_context()) {
+    local @INC = ('lib', @INC);
+    require 'lib/Mouse/Spec.pm';
+    my $require_version = Mouse::Spec->MooseVersion;
+
+    if (eval{ require Moose; Moose->VERSION($require_version) }) {
+        if (eval 'use Module::Install::AuthorTests; 1') {
+            do 'author/create-moose-compatibility-tests.pl';
+            recursive_author_tests('xt');
+        } else {
+            print "you don't have a M::I::AuthorTests.\n";
+        }
+    } else {
+        print "you don't have Moose $require_version. skipping moose compatibility test\n";
+    }
+
+    if($use_xs){
+        # repeat testing
+        # see also ExtUtils::MM_Any::test_via_harness()
+        my $test_via_harness =  q{$(FULLPERLRUN) -MExtUtils::Command::MM -e}
+                               .q{ "do 'author/force-pp.pl'; test_harness($(TEST_VERBOSE), '$(INST_LIB)', '$(INST_ARCHLIB)')"}
+                               .q{ $(TEST_FILES)} . "\n";
 
-build_requires 'Test::More';
-build_requires 'Test::Exception';
-build_requires 'Test::Warn';
+        postamble qq{test_dynamic :: test_pp\n\n}
+                . qq{test_pp :: pure_all\n}
+                . qq{\t} . $test_via_harness;
+    }
+}
 
-WriteAll;
+clean_files 'lib/Mouse/Tiny.pm';
 
+WriteAll check_nmake => 0;