4863 illumos-gate can't be built with fresh perl versions

@@ -8,11 +8,11 @@
 # source.  A copy of the CDDL is also available via the Internet at
 # http://www.illumos.org/license/CDDL.
 #
 #
 # Copyright (c) 2014 Racktop Systems.
-# Copyright 2014, OmniTI Computer Consulting, Inc. All rights reserved.
+# Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved.
 #
 
 # Link against libc as perl solaris specs
 $(PERLEXT):= LDLIBS += -lc
 

@@ -21,12 +21,12 @@
 
 $(ROOTPERLEXT) := FILEMODE = 0555
 $(ROOTPERLMOD) := FILEMODE = 0444
 
 # CFLAGS for perl, specifically.
-PCFLAGS= -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DPERL_USE_SAFE_PUTENV \
-        -D_TS_ERRNO
+PCFLAGS= -DPERL_EUPXS_ALWAYS_EXPORT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 \
+        -DPERL_USE_SAFE_PUTENV -D_TS_ERRNO
 
 $(MACH):
         $(INS.dir)
 
 $(PERLEXT): $(MACH)/$(MODULE).o