At a guess, it's a multithreaded build, so the error might be from another file.
It seems to be from this:
mr16613 work/mplayer-export-2013-03-08 # grep -r 'sse_int32_map_factor' .
./libmpcodecs/vf_ass.c:DECLARE_ASM_CONST(16, uint32_t, sse_int32_map_factor[4])
./libmpcodecs/vf_ass.c:"p
Bernt Hansson writes:
> testbox# cd /usr/ports/multimedia/mencoder
> testbox# make
> ===> Building for mencoder-1.1.r20130308
> ./codec-cfg etc/codecs.conf > codecs.conf.h
> cc -MD -MP -Wundef -Wstrict-prototypes -Wmissing-prototypes
> -Wdisabled-optimization -Wno-pointer-sign
> -Wdeclaration-a
