1 files changed, 27 insertions, 0 deletions
diff --git a/config/check_modules.pl b/config/check_modules.pl
new file mode 100644
index 0000000..611f3a6
--- /dev/null
+++ b/config/check_modules.pl
@@ -0,0 +1,27 @@
+#
+# Verify that required Perl modules are available,
+# in at least the required minimum versions.
+# (The required minimum versions are all quite ancient now,
+# but specify them anyway for documentation's sake.)
+#
+use strict;
+use warnings;
+use Config;
+
+use IPC::Run 0.79;
+
+# Test::More and Time::HiRes are supposed to be part of core Perl,
+# but some distros omit them in a minimal installation.
+use Test::More 0.98;
+use Time::HiRes 1.52;
+
+# While here, we might as well report exactly what versions we found.
+diag("IPC::Run::VERSION: $IPC::Run::VERSION");
+diag("Test::More::VERSION: $Test::More::VERSION");
+diag("Time::HiRes::VERSION: $Time::HiRes::VERSION");
+
+# Check that if prove is using msys perl it is for an msys target
+ok( ($ENV{__CONFIG_HOST_OS__} || "") eq 'msys',
+	"Msys perl used for correct target") if $Config{osname} eq 'msys';
+ok(1);
+done_testing();