Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/conf/dtb.build.mk
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 # $FreeBSD$ 2 3 .include <bsd.init.mk> 4 # Grab all the options for a kernel build. For backwards compat, we need to 5 # do this after bsd.own.mk. 6 .include "kern.opts.mk" 7 8 DTC?= dtc 9 10 .if !defined(SYSDIR) 11 .if defined(S) 12 SYSDIR= ${S} 13 .else 14 # Search for kernel source tree in standard places. 15 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys 16 .if exists(${_dir}/kern/) 17 SYSDIR= ${_dir:tA} 18 .endif 19 .endfor 20 .endif # defined(S) 21 .endif # defined(SYSDIR) 22 23 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) 24 .error "can't find kernel source tree" 25 .endif 26 27 .for _dts in ${DTS} 28 # DTB for aarch64 needs to preserve the immediate parent of the .dts, because 29 # these DTS are vendored and should be installed into their vendored directory. 30 .if ${MACHINE_ARCH} == "aarch64" 31 DTB+= ${_dts:R:S/$/.dtb/} 32 .else 33 DTB+= ${_dts:T:R:S/$/.dtb/} 34 .endif 35 .endfor 36 37 DTBO=${DTSO:T:R:S/$/.dtbo/} 38 39 .SUFFIXES: .dtb .dts .dtbo .dtso 40 .PATH.dts: ${SYSDIR}/gnu/dts/${MACHINE} ${SYSDIR}/dts/${MACHINE} 41 .PATH.dtso: ${SYSDIR}/dts/${MACHINE}/overlays 42 43 .export DTC ECHO 44 45 .dts.dtb: ${OP_META} 46 @${ECHO} Generating ${.TARGET} from ${.IMPSRC} 47 @${SYSDIR}/tools/fdt/make_dtb.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR} 48 49 .dtso.dtbo: ${OP_META} 50 @${ECHO} Generating ${.TARGET} from ${.IMPSRC} 51 @${SYSDIR}/tools/fdt/make_dtbo.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR} 52 53 # Add dependencies on the source file so that out-of-tree things can be included 54 # without any .PATH additions. 55 .for _dts in ${DTS} ${FDT_DTS_FILE} 56 ${_dts:R:T}.dtb: ${_dts} 57 .endfor 58 59 .for _dtso in ${DTSO} 60 ${_dtso:R:T}.dtbo: ${_dtso} 61 .endfor 62 63 _dtbinstall: 64 # Need to create this because installkernel doesn't invoke mtree with BSD.root.mtree 65 # to make sure the tree is setup properly. We don't recreate it to avoid duplicate 66 # entries in the NO_ROOT case. 67 test -d ${DESTDIR}${DTBDIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR} 68 .for _dtb in ${DTB} 69 .if ${MACHINE_CPUARCH} == "aarch64" 70 # :H:T here to grab the vendor component of the DTB path in a way that 71 # allows out-of-tree DTS builds, too. We make the assumption that 72 # out-of-tree DTS will have a similar directory structure to in-tree, 73 # with .dts files appearing in a vendor/ directory. 74 test -d ${DESTDIR}${DTBDIR}/${_dtb:H:T} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR}/${_dtb:H:T} 75 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 76 ${_INSTALLFLAGS} ${_dtb:T} ${DESTDIR}${DTBDIR}/${_dtb:H:T} 77 .else 78 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 79 ${_INSTALLFLAGS} ${_dtb} ${DESTDIR}${DTBDIR}/ 80 .endif 81 .endfor 82 test -d ${DESTDIR}${DTBODIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBODIR} 83 .for _dtbo in ${DTBO} 84 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 85 ${_INSTALLFLAGS} ${_dtbo} ${DESTDIR}${DTBODIR}/ 86 .endfor
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