blob: 4f66437d339b5a5757807ec6b75714e94d103749 [file] [log] [blame]
dnl Find the kernel and handle 2.6 settings
AC_DEFUN([AX_FIND_KERNEL],
[
AC_MSG_CHECKING([for kernel OProfile support])
AC_ARG_WITH(kernel-support, [ --with-kernel-support Use 2.6 kernel (no kernel source tree required)],
if test "$withval" = "yes"; then
OPROFILE_26=yes
fi
)
if test "$OPROFILE_26" != "yes"; then
dnl --- Find the Linux kernel, at least the headers ---
AC_SUBST(KSRC)
KSRC=/lib/modules/`uname -r`/build
AC_ARG_WITH(linux, [ --with-linux=dir Path to Linux source tree], KSRC=$withval)
KINC=$KSRC/include
AC_SUBST(KINC)
AX_KERNEL_OPTION(CONFIG_OPROFILE, OPROFILE_26=yes, OPROFILE_26=no)
AX_KERNEL_OPTION(CONFIG_OPROFILE_MODULE, OPROFILE_26=yes, OPROFILE_26=$OPROFILE_26)
fi
AC_MSG_RESULT($OPROFILE_26)
AM_CONDITIONAL(kernel_support, test "$OPROFILE_26" = yes)
]
)