arm none eabi static build error

raj@19:38:29:~/arm$ arm-none-eabi-gcc -static hello.c -o test
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/bin/ld: warning: cannot find entry symbol _start; defaulting to 00008018
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-sbrkr.o): In function `_sbrk_r':
sbrkr.c:(.text+0x18): undefined reference to `_sbrk'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-writer.o): In function `_write_r':
writer.c:(.text+0x20): undefined reference to `_write'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-closer.o): In function `_close_r':
closer.c:(.text+0x18): undefined reference to `_close'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-fstatr.o): In function `_fstat_r':
fstatr.c:(.text+0x1c): undefined reference to `_fstat'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-isattyr.o): In function `_isatty_r':
isattyr.c:(.text+0x18): undefined reference to `_isatty'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-lseekr.o): In function `_lseek_r':
lseekr.c:(.text+0x20): undefined reference to `_lseek'
/opt/arm/cs_lite_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.6.3/../../../../arm-none-eabi/lib/libc.a(lib_a-readr.o): In function `_read_r':
readr.c:(.text+0x20): undefined reference to `_read'
collect2: ld returned 1 exit status
raj@19:39:14:~/arm$