dtb.mk

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    1 # $FreeBSD$
    2 #
    3 # The include file <dtb.mk> handles building and installing dtb files.
    4 #
    5 # +++ variables +++
    6 #
    7 # DTS           List of the dts files to build and install.
    8 #
    9 # DTBDIR        Base path for dtb modules [/boot/dtb]
   10 #
   11 # DTBOWN        .dtb file owner. [${BINOWN}]
   12 #
   13 # DTBGRP        .dtb file group. [${BINGRP}]
   14 #
   15 # DTBMODE       Module file mode. [${BINMODE}]
   16 #
   17 # DESTDIR       The tree where the module gets installed. [not set]
   18 #
   19 # +++ targets +++
   20 #
   21 #       install:
   22 #               install the kernel module; if the Makefile
   23 #               does not itself define the target install, the targets
   24 #               beforeinstall and afterinstall may also be used to cause
   25 #               actions immediately before and after the install target
   26 #               is executed.
   27 #
   28 
   29 .include <bsd.init.mk>
   30 # Grab all the options for a kernel build. For backwards compat, we need to
   31 # do this after bsd.own.mk.
   32 .include "kern.opts.mk"
   33 
   34 # Search for kernel source tree in standard places.
   35 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys
   36 .if !defined(SYSDIR) && exists(${_dir}/kern/)
   37 SYSDIR= ${_dir:tA}
   38 .endif
   39 .endfor
   40 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
   41 .error "can't find kernel source tree"
   42 .endif
   43 
   44 .SUFFIXES: .dtb .dts
   45 
   46 .PATH: ${SYSDIR}/gnu/dts/${MACHINE} ${SYSDIR}/boot/fdt/dts/${MACHINE}
   47 
   48 DTB=${DTS:R:S/$/.dtb/}
   49 
   50 all: ${DTB}
   51 
   52 .if defined(DTS)
   53 .for _dts in ${DTS}
   54 ${_dts:R:S/$/.dtb/}:    ${_dts} ${OP_META}
   55         @echo Generating ${.TARGET} from ${_dts}
   56         @${SYSDIR}/tools/fdt/make_dtb.sh ${SYSDIR} ${_dts} ${.OBJDIR}
   57 CLEANFILES+=${_dts:R:S/$/.dtb/}
   58 .endfor
   59 .endif
   60 
   61 .if !target(install)
   62 .if !target(realinstall)
   63 realinstall: _dtbinstall
   64 .ORDER: beforeinstall _kmodinstall
   65 _dtbinstall:
   66 # Need to create this because installkernel doesn't invoke mtree with BSD.root.mtree
   67 # to make sure the tree is setup properly. We don't recreate it to avoid duplicate
   68 # entries in the NO_ROOT case.
   69         test -d ${DESTDIR}${DTBDIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR}
   70 .for _dtb in ${DTB}
   71         ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \
   72             ${_INSTALLFLAGS} ${_dtb} ${DESTDIR}${DTBDIR}/
   73 .endfor
   74 .endif # !target(realinstall)
   75 .endif # !target(install)
   76 
   77 .include <bsd.dep.mk>
   78 .include <bsd.obj.mk>
   79 .include <bsd.links.mk>

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FreeBSD/Linux Kernel Cross Reference sys/conf/dtb.mk

FreeBSD/Linux Kernel Cross Reference
sys/conf/dtb.mk