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79 lines
2.5 KiB
Makefile
79 lines
2.5 KiB
Makefile
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.include <bsd.init.mk>
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# Grab all the options for a kernel build. For backwards compat, we need to
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# do this after bsd.own.mk.
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.include "kern.opts.mk"
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DTC?= dtc
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.if !defined(SYSDIR)
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.if defined(S)
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SYSDIR= ${S}
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.else
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.include <bsd.sysdir.mk>
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.endif # defined(S)
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.endif # defined(SYSDIR)
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.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
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.error "can't find kernel source tree"
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.endif
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.for _dts in ${DTS}
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# DTB for aarch64 needs to preserve the immediate parent of the .dts, because
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# these DTS are vendored and should be installed into their vendored directory.
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.if ${MACHINE_CPUARCH} == "aarch64"
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DTB+= ${_dts:R:S/$/.dtb/}
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.else
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DTB+= ${_dts:T:R:S/$/.dtb/}
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.endif
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.endfor
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DTBO=${DTSO:T:R:S/$/.dtbo/}
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.SUFFIXES: .dtb .dts .dtbo .dtso
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.PATH.dts: ${SYSDIR}/contrib/device-tree/src/${MACHINE} ${SYSDIR}/dts/${MACHINE}
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.PATH.dtso: ${SYSDIR}/dts/${MACHINE}/overlays
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.export DTC ECHO
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.dts.dtb: ${OP_META}
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${SYSDIR}/tools/fdt/make_dtb.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR}
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.dtso.dtbo: ${OP_META}
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${SYSDIR}/tools/fdt/make_dtbo.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR}
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# Add dependencies on the source file so that out-of-tree things can be included
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# without any .PATH additions.
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.for _dts in ${DTS} ${FDT_DTS_FILE}
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${_dts:R:T}.dtb: ${_dts}
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.endfor
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.for _dtso in ${DTSO}
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${_dtso:R:T}.dtbo: ${_dtso}
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.endfor
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_dtbinstall:
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# Need to create this because installkernel doesn't invoke mtree with BSD.root.mtree
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# to make sure the tree is setup properly. We don't recreate it to avoid duplicate
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# entries in the NO_ROOT case.
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test -d ${DESTDIR}${DTBDIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR}
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.for _dtb in ${DTB}
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.if ${MACHINE_CPUARCH} == "aarch64"
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# :H:T here to grab the vendor component of the DTB path in a way that
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# allows out-of-tree DTS builds, too. We make the assumption that
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# out-of-tree DTS will have a similar directory structure to in-tree,
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# with .dts files appearing in a vendor/ directory.
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test -d ${DESTDIR}${DTBDIR}/${_dtb:H:T} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR}/${_dtb:H:T}
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${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \
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${_INSTALLFLAGS} ${_dtb:T} ${DESTDIR}${DTBDIR}/${_dtb:H:T}
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.else
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${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \
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${_INSTALLFLAGS} ${_dtb} ${DESTDIR}${DTBDIR}/
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.endif
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.endfor
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test -d ${DESTDIR}${DTBODIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBODIR}
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.for _dtbo in ${DTBO}
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${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \
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${_INSTALLFLAGS} ${_dtbo} ${DESTDIR}${DTBODIR}/
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.endfor
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