perl: dynamic modules loading doesn't work

To compile my snmp software, I had to apply next patch to perl package

diff --git a/Makefile b/Makefile
index d3cb081d..ec5ca57b 100644
--- a/Makefile
+++ b/Makefile
@@ -77,18 +77,13 @@ endef
 
 # Static host perl
 define Host/Configure
-	( cd $(HOST_BUILD_DIR); ./Configure -der -Uusedl -Duserelocatableinc -Dprefix=$(HOST_PERL_PREFIX) $(if $(CONFIG_PERL_THREADS),-Dusethreads,))
+	( cd $(HOST_BUILD_DIR); ./Configure -der -Duserelocatableinc -Dprefix=$(HOST_PERL_PREFIX) $(if $(CONFIG_PERL_THREADS),-Dusethreads,))
 endef
 
 define Host/Install
 	( cd $(HOST_BUILD_DIR); ./miniperl installperl )
 	$(INSTALL_DIR) $(HOST_PERL_PREFIX)/bin/
 	$(CP) $(HOST_BUILD_DIR)/generate_uudmap $(HOST_PERL_PREFIX)/bin/
-	
-	# Link any possibly installed static extension in
-	$(MAKE) -C $(HOST_BUILD_DIR)/relink clean || true
-	( cd $(HOST_BUILD_DIR)/relink && $(HOST_PERL_PREFIX)/bin/perl Makefile.PL )
-	$(call perlmod/host/relink,$(HOST_BUILD_DIR)/relink)
 endef
 
 # Target perl

I'm trying to understand is it something wrong with the perl package or with my software.