[src/trunk]: src/share/mk switch powerpc, mips and arm ports to GCC 6.

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bbf605de079f
branches:  trunk
changeset: 320912:bbf605de079f
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sun Mar 04 22:47:49 2018 +0000

description:
switch powerpc, mips and arm ports to GCC 6.

all kernels that build with gcc 5 still build.
several platforms tested in emulators and real hardware.

diffstat:

 share/mk/bsd.own.mk |  12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 5ceae304837a -r bbf605de079f share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Sun Mar 04 22:28:18 2018 +0000
+++ b/share/mk/bsd.own.mk       Sun Mar 04 22:47:49 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.1040 2018/03/04 00:17:05 christos Exp $
+#      $NetBSD: bsd.own.mk,v 1.1041 2018/03/04 22:47:49 mrg Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -64,14 +64,18 @@
 #
 # What GCC is used?
 #
-.if ${MACHINE_CPU} == "aarch64"
+.if \
+    ${MACHINE_CPU} == "aarch64"
 HAVE_GCC?=     0
 .elif \
-    ${MACHINE_CPU} == "x86_64" || \
+    ${MACHINE_CPU} == "alpha" || \
     ${MACHINE_CPU} == "hppa" || \
     ${MACHINE_CPU} == "i386" || \
+    ${MACHINE_CPU} == "mips" || \
+    ${MACHINE_CPU} == "powerpc" || \
     ${MACHINE_CPU} == "sparc" || \
-    ${MACHINE_CPU} == "sparc64"
+    ${MACHINE_CPU} == "sparc64" || \
+    ${MACHINE_CPU} == "x86_64"
 HAVE_GCC?=     6
 .else
 HAVE_GCC?=     5