uclibc/bin/i586-gcc -c -o build/kernel/entry.o -I uclibc/include -fno-builtin -Wall  src/kernel/entry.c
uclibc/bin/i586-ld -T src/kernel/linker.ld  -t -L uclibc/lib -static -lc uclibc/lib/libc.a build/kernel/*.o -o bin/kernel
uclibc/bin/i586-ld: mode elf_i386
build/kernel/bootstrap.o
build/kernel/entry.o
build/kernel/entry.o: In function `kmain':
entry.c:(.text+0x48): undefined reference to `__stdout'
entry.c:(.text+0x8c): undefined reference to `__fputc_unlocked'
entry.c:(.text+0xa2): undefined reference to `fputc'
uclibc/bin/i586-ld: link errors found, deleting executable `bin/kernel'
make: *** [kernel] Error 1