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Annotation of src/distrib/common/Makefile.makedev, Revision 1.1

1.1     ! lukem       1: #      $NetBSD$
        !             2: #
        !             3: # Makefile snippet to add ${MAKEDEVTARGETS} devices to the mtree list
        !             4: # (if set), otherwise copy etc.${MACHINE}/MAKEDEV to ./dev
        !             5: #
        !             6:
        !             7: #
        !             8: # Required variables:
        !             9: #      _SRC_TOP_       top level of src tree (set by <bsd.own.mk>)
        !            10: #      MACHINE         machine name (set externally by build framework)
        !            11: #
        !            12: # Optional variables:
        !            13: #      MAKEDEVTARGETS  targets to create with etc/etc.${MACHINE}/MAKEDEV
        !            14: #
        !            15: # Variables modified by this:
        !            16: #      MTREECONF       may get "devices.spec" added to it
        !            17: #
        !            18:
        !            19: MAKEDEVSPEC?=  devices.spec
        !            20:
        !            21: CLEANFILES+=   ${MAKEDEVSPEC} ${MAKEDEVSPEC}.tmp
        !            22:
        !            23:
        !            24: .if defined(MAKEDEVTARGETS)
        !            25:
        !            26: #
        !            27: #      MAKEDEVTARGETS is set; add those devices to the mtree spec that's
        !            28: #      used to build the file system
        !            29: #
        !            30: _MAKEDEVSCRIPT=        ${_SRC_TOP_}/etc/etc.${MACHINE}/MAKEDEV
        !            31: _MAKEDEVWRAP=  ${DISTRIBDIR}/common/MAKEDEV.wrapper
        !            32: _MAKEDEV2SPEC= ${DISTRIBDIR}/common/makedev2spec.awk
        !            33:
        !            34: MTREECONF+=    ${MAKEDEVSPEC}
        !            35:
        !            36: ${MAKEDEVSPEC}:        ${_MAKEDEVSCRIPT} ${_MAKEDEVWRAP} ${_MAKEDEV2SPEC}
        !            37:        -rm -f ${.TARGET} ${.TARGET}.tmp
        !            38:        MAKEDEVSCRIPT=${_MAKEDEVSCRIPT:Q} \
        !            39:            sh ${_MAKEDEVWRAP} ${MAKEDEVTARGETS} | \
        !            40:            awk -f ${_MAKEDEV2SPEC} > ${.TARGET}.tmp \
        !            41:        && sort -o ${.TARGET} ${.TARGET}.tmp
        !            42:
        !            43: .else  # ! MAKEDEVTARGETS
        !            44:
        !            45: #
        !            46: #      MAKEDEVTARGETS isn't set; copy in /dev/MAKEDEV and rely upon
        !            47: #      init(8) to mount an mfs /dev and recreated the devices
        !            48: #
        !            49: LISTS+=                ${DISTRIBDIR}/common/list.makedev
        !            50: IMAGEDEPENDS+= ${_SRC_TOP_}/etc/etc.${MACHINE}/MAKEDEV
        !            51:
        !            52: ${MAKEDEVSPEC}:        .PHONY
        !            53:
        !            54: .endif # ! MAKEDEVTARGETS

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