Activate WIN32_STACK_RLIMIT override only on platforms where this is

necessary.

src/backend/tcop/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for tcop
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/backend/tcop/Makefile,v 1.26 2006/10/08 17:15:34 tgl Exp $
+#    $PostgreSQL: pgsql/src/backend/tcop/Makefile,v 1.27 2006/12/14 20:51:14 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -14,7 +14,9 @@ include $(top_builddir)/src/Makefile.global
 
 OBJS= dest.o fastpath.o postgres.o pquery.o utility.o
 
+ifneq (,$(filter $(PORTNAME),cygwin win32))
 override CPPFLAGS += -DWIN32_STACK_RLIMIT=$(WIN32_STACK_RLIMIT)
+endif
 
 all: SUBSYS.o