4832 ON's perl modules need to be built with Large File support

Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Andy Stormont <AStormont@racktopsystems.com>
Approved by: Gordon Ross <gordon.ross@nexenta.com>

usr/src/cmd/perl/Makefile.targ

@@ -10,6 +10,7 @@
 #
 #
 # Copyright (c) 2014 Racktop Systems.
+# Copyright 2014, OmniTI Computer Consulting, Inc. All rights reserved.
 #
 
 # Link against libc as perl solaris specs
@@ -21,14 +22,18 @@ $(PERLEXT):= ZDEFS =
 $(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
+
 $(MACH):
 	$(INS.dir)
 
 $(PERLEXT): $(MACH)/$(MODULE).o
 	$(BUILD.SO) $(MACH)/$(MODULE).o
 
 $(MACH)/$(MODULE).o: $(MACH)/$(MODULE).c
-	$(COMPILE.c) $(C_PICFLAGS) -I$(PERLINCDIR) $< -o $@
+	$(COMPILE.c) $(PCFLAGS) $(C_PICFLAGS) -I$(PERLINCDIR) $< -o $@
 
 $(MACH)/$(MODULE).c: $(MACH) $(MODULE).xs 
 	$(PERLDIR)/bin/xsubpp $(XSUBPPFLAGS) $(MODULE).xs >$@