# $FreeBSD$ # Search for kernel source tree in standard places. .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. \ ${.CURDIR}/../../../../.. /sys /usr/src/sys .if !defined(SYSDIR) && exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk) SYSDIR= ${_dir} .endif .endfor .if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) || \ !exists(${SYSDIR}/conf/kmod.mk) .error Unable to locate the kernel source tree. Set SYSDIR to override. .endif .include "${SYSDIR}/conf/kmod.mk" .include