Can't build NetBSD with CPUFLAGS

[John Klos <john%ziaspace.com@localhost>]

It seems we have a number of places where CPUFLAGS can't be used but 
nothing handling the case where the're set.

CPUFLAGS+=-mcpu=cortex-a8 -mfpu=neon

Isn't this supposed to be the point of CPUFLAGS?


--- bcopy.o --- # compile sa/bcopy.o 
/usr/src/../tools/bin/armv7--netbsdelf-eabihf-gcc -Os -std=gnu99 -Werror 
-Werror -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith 
-march=armv4 -mcpu=cortex-a8 -mfpu=neon -ffreestanding 
-fno-stack-protector -fno-unwind-tables 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libsa 
-DCONSPEED=19200 -DCONADDR=0x42000000UL -DNS16550_AX4 
-DNS16550_FREQ=48000000 --sysroot=/usr/src/../dest-evbarm -nostdinc 
-I../../. 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../arch/evbarm/stand/gzboot 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../arch/evbarm/stand/board 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../.. 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../arch 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libsa 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../../common/dist/zlib 
-mabi=apcs-gnu -mfloat-abi=soft -marm -D_STANDALONE 
-DBOARD_HEAP_SIZE=1048576 -DHEAP_VARIABLE -DRELOC=0x01600000 
-DMAXIMAGESIZE=0 -DLOADADDR=0x00200000 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libkern/../../../common/lib/libc/quad 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libkern/../../../common/lib/libc/string 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libkern/../../../common/lib/libc/arch/arm/string 
-I/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libsa/../../../common/dist/zlib 
-DCOMPAT_UFS --sysroot=/usr/src/../dest-evbarm -Wno-pointer-sign -c 
/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libsa/../../../common/lib/libc/string/bcopy.c 
-o bcopy.o 
/usr/src/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/../../../../../lib/libsa/../../../common/lib/libc/string/bcopy.c:1:0: 
error: switch -mcpu=cortex-a8 conflicts with -march=armv4 switch [-Werror]
 /* $NetBSD: bcopy.c,v 1.11 2014/04/16 20:39:55 joerg Exp $ */
 ^ cc1: all warnings being treated as errors *** [bcopy.o] Error code 1 
nbmake[11]: stopped in 
/usr/obj-evbarm/sys/arch/evbarm/stand/gzboot/GEMINI_dram_0x01600000/lib/sa