/usr/src/zfs-0.7.5/config/kernel-fpu.m4 is in zfs-dkms 0.7.5-1ubuntu15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | dnl #
dnl # 4.2 API change
dnl # asm/i387.h is replaced by asm/fpu/api.h
dnl #
AC_DEFUN([ZFS_AC_KERNEL_FPU], [
AC_MSG_CHECKING([whether asm/fpu/api.h exists])
ZFS_LINUX_TRY_COMPILE([
#include <linux/kernel.h>
#include <asm/fpu/api.h>
],[
__kernel_fpu_begin();
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FPU_API_H, 1, [kernel has <asm/fpu/api.h> interface])
],[
AC_MSG_RESULT(no)
])
])
|