Package: gcc-arm-linux-gnueabihf Version: 4:6.1.1-1 Try this:
#include <errno.h> #include <stdio.h> int main() { printf("%d\n", errno); return 0; } $ arm-linux-gnueabihf-gcc test.c In file included from /usr/arm-linux-gnueabihf/include/bits/errno.h:24:0, from /usr/arm-linux-gnueabihf/include/errno.h:35, from test.c:1: /usr/include/linux/errno.h:1:23: fatal error: asm/errno.h: No such file or directory #include <asm/errno.h> ^ compilation terminated.