gcc -DUSE_NASM -DUSE_MMX -DUSE_VLOOPBACK -DVLOOPBACK_VERSION=91 -DDEFAULT_VIDEO_DEVICE=""/dev/video0"" -DI686 -march=pentiumpro -O3 -fomit-frame-pointer -funroll-loops -I.. -I../v4lutils sdl-config --cflags -Wall -c -o dumb.o dumb.c
cc1: error: CPU you selected does not support x86-64 instruction set
gcc -DUSE_NASM -DUSE_MMX -DUSE_VLOOPBACK -DVLOOPBACK_VERSION=91 -DDEFAULT_VIDEO_DEVICE=""/dev/video0"" -DI686 -march=pentiumpro -O3 -fomit-frame-pointer -funroll-loops -I.. -I../v4lutils
sdl-config --cflags-Wall -c -o dumb.o dumb.ccc1: error: CPU you selected does not support x86-64 instruction set