Add 'dlext' and 'so' to the initial %Config::Config

This avoids Config.pm loading Config_heavy.pl when DynaLoader.pm is loaded.
It has been reading these at run time since 37589e1eefb1bd62, which post-dates
the analysis of which %Config::Config values are most "popular".

1 files changed, 5 insertions, 0 deletions

diff --git a/configpm b/configpm
index 0f353093dd..cad3a9ab88 100755
--- a/configpm
+++ b/configpm
@@ -52,6 +52,11 @@ while ($how_many_common--) {
     $Common{$1} = $1;
 }
 
+# Post 37589e1eefb1bd62 DynaLoader defaults to reading these at runtime.
+# Ideally we're redo the data below, but Fotango's build system made it
+# wonderfully easy to instrument, and no longer exists.
+$Common{$_} = $_ foreach qw(dlext so);
+
 # names of things which may need to have slashes changed to double-colons
 my %Extensions = map {($_,$_)}
                  qw(dynamic_ext static_ext extensions known_extensions);