X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=Makefile.PL;h=66236284379079d1e9eb90961577b2cc382696bf;hp=994104e13f0cc49fe49687e5b8a3a84dad2ce77c;hb=1a8951d105e921ff1225439bc981b985ed1b1f4e;hpb=125dc1a8a40b3e76d89abbc96589e42c0b9d7c1a

diff --git a/Makefile.PL b/Makefile.PL
index 994104e..6623628 100755
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -3,7 +3,7 @@ use warnings;
 use inc::Module::Install;
 
 # for co-developpers
-use Module::Install::XSUtil 0.17;
+use Module::Install::XSUtil 0.21;
 
 system($^X, 'tool/generate-mouse-tiny.pl', 'lib/Mouse/Tiny.pm') == 0
     or warn "Cannot generate Mouse::Tiny: $!";
@@ -25,34 +25,40 @@ if($] < 5.010) {
     recommends 'Class::C3';
 }
 
-require 'lib/Mouse/Spec.pm'; # for the version
-
-if(Mouse::Spec->MouseVersion =~ /_/){ # DEVEL RELEASE
-    require Carp::Always; Carp::Always->import();
-    include_deps 'Carp::Always';
+my %suggests = (
+    'Class::Method::Modifiers::Fast' => 0.041,
+    'MouseX::AttributeHelpers'       => 0.06,
+);
+
+while(my($mod, $least) = each %suggests){
+    if(can_use($mod)){
+        if(!eval { $mod->VERSION($least) }){
+            my $ver = $mod->VERSION;
+            warn("\n",
+                "WARNING: $mod is installed, but its version ($ver) is too old (< $least).\n",
+                "         Please update $mod after installation of Mouse.\n",
+                "\n"
+            );
+        }
+    }
 }
 
-my $use_xs;
-
-if($] < 5.008_001){
-    $use_xs = 0;
-}
+require 'lib/Mouse/Spec.pm'; # for the version
 
-for (@ARGV) {
-    /^--pp$/ and $use_xs = 0;
-    /^--xs$/ and $use_xs = 1;
-}
+#if(Mouse::Spec->MouseVersion =~ /_/){ # DEVEL RELEASE
+#    require Carp::Always; Carp::Always->import();
+#    include_deps 'Carp::Always';
+#}
 
-if(!defined $use_xs){
-    $use_xs = cc_available();
-}
+# cc_available recognizes the '--pp' and '--xs' options
+my $use_xs = ($] >= 5.008_001 && cc_available());
 
 if($use_xs){
     print "Mouse configured with XS.\n",
           "NOTE: You can try --pp option to configure Mouse with Pure Perl.\n";
 
-    use_ppport(3.19);
     cc_warnings();
+    use_ppport(3.19);
     cc_src_paths('xs-src');
 }
 else{