--- AnyEvent/Makefile.PL	2014/08/28 15:17:57	1.41
+++ AnyEvent/Makefile.PL	2020/07/25 22:20:29	1.45
@@ -1,6 +1,9 @@
 use ExtUtils::MakeMaker;
 
-use 5.008001; # AnyEvent perl event loop seems to work with 5.6, other modules not
+# AnyEvent perl event loop seems to work with 5.6, other modules not
+eval 'use Canary::Stability AnyEvent => 1, 5.008001';
+
+our %PREREQ_PM;
 
 print <<EOF;
 
@@ -21,7 +24,20 @@
 
 EOF
 
-do "constants.pl.PL"
+if (eval { require Coro; $Coro::VERSION < 6.57 }) {
+   print <<EOF;
+
+***
+*** Adding a dependency on Coro, as your version of Coro is too old
+*** for this version of AnyEvent.
+***
+
+EOF
+
+   $PREREQ_PM{Coro} = 6.57;
+}
+
+do "./constants.pl.PL"
    or die "cannot execute constants.pl.PL: $@";
 
 WriteMakefile(
@@ -34,9 +50,10 @@
     NAME         => "AnyEvent",
     VERSION_FROM => "lib/AnyEvent.pm",
     PMLIBDIRS    => ["lib"],
-#    PREREQ_PM    => {
-#       Task::Weaken => 0,
-#    },
+    PREREQ_PM    => {
+       %PREREQ_PM,
+    },
+    CONFIGURE_REQUIRES => { "ExtUtils::MakeMaker" => 6.52, "Canary::Stability" => 0 },
     META_MERGE => {
         recommends => {
            "Task::Weaken"     => 0,