[*] /scratch/graphics/libv4l/work/.wrapper/bin/cc /scratch/graphics/libv4l/work/.wrapper/bin/cc -c -MMD -I../include -I../../../../linux/include -fvisibility=hidden -fPIC -O2 -o libv4lconvert.o libv4lconvert.c
WARNING: [transform-gcc] passing unknown option -fvisibility=hidden
<.> /scratch/graphics/libv4l/work/.gcc/bin/gcc -c -MMD -I../include -I../../../../linux/include -fvisibility=hidden -fPIC -O2 -o libv4lconvert.o libv4lconvert.c -I/scratch/graphics/libv4l/work/.buildlink/include -L/scratch/graphics/libv4l/work/.buildlink/lib