861ab9f6f2
we will fail later and we can miss good kernel source tree directory. I found this trying to compile kld module and it finds 'conf/kmod.mk' in '../..', but it fails later, because there is no 'kern' directory, but there is valid kernel source tree still in /usr/src/sys/.
16 lines
444 B
Makefile
16 lines
444 B
Makefile
# $FreeBSD$
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# Search for kernel source tree in standard places.
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.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys
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.if !defined(SYSDIR) && exists(${_dir}/kern) && exists(${_dir}/conf/kmod.mk)
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SYSDIR= ${_dir}
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.endif
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.endfor
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.if !defined(SYSDIR) || !exists(${SYSDIR}/kern) || !exists(${SYSDIR}/conf/)
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.error "can't find kernel source tree"
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.endif
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.include "${SYSDIR}/conf/kmod.mk"
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.include <bsd.sys.mk>
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