Remove -pipe from compiles.

src/template/aix

-if test "$GCC" = yes ; then
-  CFLAGS="$CFLAGS -pipe"
-else
+if test "$GCC" != yes ; then
   case $host_os in
     aix3.2.5 | aix4.1*) ;;
     *) CFLAGS="$CFLAGS -O2 -qlonglong";;

src/template/bsdi

-#CFLAGS="$CFLAGS -pipe"
-
 case $host_cpu in
   i?86)  CFLAGS="$CFLAGS -m486";;
 esac

src/template/freebsd

-CFLAGS="$CFLAGS -pipe"
-
 case $host_cpu in
   alpha*)   CFLAGS="$CFLAGS -O";;  # alpha has problems with -O2
 esac

src/template/netbsd

-CFLAGS="$CFLAGS -pipe"
-
 THREAD_SUPPORT=yes
 NEED_REENTRANT_FUNCS=yes	# 1.6 2003-09-14

src/template/openbsd

-CFLAGS="$CFLAGS -pipe"