1 # Copyright 1999-2018 Gentoo Authors
2 # Distributed under the terms of the GNU General Public License v2
7 # @SUPPORTED_EAPIS: 0 1 2 3 4 5 6 7
8 # @BLURB: Default eclass for determining udev directories.
10 # Default eclass for determining udev directories.
16 # # Example of the eclass usage:
17 # RDEPEND="virtual/udev"
21 # econf --with-rulesdir="$(get_udevdir)"/rules.d
26 # # udev_dorules contrib/99-foomatic
27 # # udev_newrules contrib/98-foomatic 99-foomatic
31 if [[ -z ${_UDEV_ECLASS} ]]; then
34 inherit toolchain-funcs
38 *) die "${ECLASS}.eclass API in EAPI ${EAPI} not yet established."
41 if [[ ${EAPI:-0} == [0123456] ]]; then
43 DEPEND="virtual/pkgconfig"
45 BDEPEND="virtual/pkgconfig"
48 # @FUNCTION: _udev_get_udevdir
51 # Get unprefixed udevdir.
53 if $($(tc-getPKG_CONFIG) --exists udev); then
54 local udevdir="$($(tc-getPKG_CONFIG) --variable=udevdir udev)"
55 echo "${udevdir#${EPREFIX%/}}"
61 # @FUNCTION: udev_get_udevdir
63 # Use the short version $(get_udevdir) instead!
65 debug-print-function ${FUNCNAME} "${@}"
67 eerror "This ebuild should be using the get_udevdir() function instead of the deprecated udev_get_udevdir()"
68 die "Deprecated function call: udev_get_udevdir(), please report to (overlay) maintainers."
71 # @FUNCTION: get_udevdir
73 # Output the path for the udev directory (not including ${D}).
74 # This function always succeeds, even if udev is not installed.
75 # The fallback value is set to /lib/udev
77 debug-print-function ${FUNCNAME} "${@}"
79 echo "$(_udev_get_udevdir)"
82 # @FUNCTION: udev_dorules
83 # @USAGE: <rule> [...]
85 # Install udev rule(s). Uses doins, thus it is fatal in EAPI 4
86 # and non-fatal in earlier EAPIs.
88 debug-print-function ${FUNCNAME} "${@}"
92 insinto "$(_udev_get_udevdir)"/rules.d
97 # @FUNCTION: udev_newrules
98 # @USAGE: <oldname> <newname>
100 # Install udev rule with a new name. Uses newins, thus it is fatal
101 # in EAPI 4 and non-fatal in earlier EAPIs.
103 debug-print-function ${FUNCNAME} "${@}"
107 insinto "$(_udev_get_udevdir)"/rules.d
112 # @FUNCTION: udev_reload
114 # Run udevadm control --reload to refresh rules and databases
116 if [[ ${ROOT} != "" ]] && [[ ${ROOT} != "/" ]]; then
120 if [[ -d ${ROOT}/run/udev ]]; then
121 ebegin "Running udev control --reload for reloading rules and databases"
122 udevadm control --reload