graphics/png broken on arm

[John Klos <john%yee.zia.io@localhost>]

NetBSD 6, evbarm, pkgsrc from today:

libtool: compile:  gcc -DHAVE_CONFIG_H -I. -DPNG_USER_CHUNK_CACHE_MAX=128 
-DPNG_USER_CHUNK_MALLOC_MAX=8000000 -DPNG_NO_ASSEMBLER_CODE -O2 -O2 
-fno-ipa-sra -MT arm_init.lo -MD -MP -MF .deps/arm_init.Tpo -c 
arm/arm_init.c  -fPIC -DPIC -o .libs/arm_init.o
arm/arm_init.c:20:3: error: expected identifier or '(' before 'if'
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/png/work/libpng-1.6.5