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115 lines
3.1 KiB
115 lines
3.1 KiB
4 years ago
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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit autotools flag-o-matic linux-info udev user
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DESCRIPTION="Program for querying and changing monitor settings"
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HOMEPAGE="http://www.ddcutil.com/"
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SRC_URI="https://github.com/rockowitz/ddcutil/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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SLOT="0"
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LICENSE="GPL-2"
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KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
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IUSE="drm introspection usb-monitor user-permissions video_cards_nvidia X"
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REQUIRED_USE="drm? ( X )"
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RDEPEND="dev-libs/glib:2
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sys-apps/i2c-tools
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virtual/udev
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drm? ( x11-libs/libdrm )
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introspection? ( >=dev-libs/gobject-introspection-1.54.0:= )
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usb-monitor? (
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dev-libs/hidapi
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virtual/libusb:1
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sys-apps/usbutils
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)
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X? (
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x11-libs/libXrandr
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x11-libs/libX11
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)"
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DEPEND="${RDEPEND}
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virtual/pkgconfig"
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pkg_pretend() {
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# This program needs /dev/ic2-* devices to communicate with the monitor.
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CONFIG_CHECK="~I2C_CHARDEV"
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ERROR_I2C_CHARDEV="You must enable I2C_CHARDEV in your kernel to continue"
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if use usb-monitor; then
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CONFIG_CHECK+=" ~HIDRAW ~USB_HIDDEV"
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ERROR_HIDRAW="HIDRAW is needed to support USB monitors"
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ERROR_I2C_CHARDEV="USB_HIDDEV is needed to support USB monitors"
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fi
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# Now do the actual checks setup above
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check_extra_config
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}
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src_prepare() {
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default
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eautoreconf
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sed -i -e "s#usr/local/bin#usr/bin#" data/etc/udev/rules.d/45-ddcutil-usb.rules || die
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}
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src_configure() {
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# Bug 607818.
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replace-flags -O3 -O2
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local myeconfargs=(
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$(use_enable drm)
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$(use_enable usb-monitor usb)
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$(use_enable X x11)
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--enable-lib
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# Please read upstream's note about the original purpose of these flags before re-enabling them:
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# https://github.com/rockowitz/ddcutil/issues/128
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# As of 0.9.9 the following no longer compile:
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# Python3 & CFFI is already broken as of Python 3.7, with future removal;
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# SWIG : Python3.7 breakage as well PyFileObject vs PyCodeObject
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--disable-cffi
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--disable-cython
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--disable-swig
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$(use_enable introspection)
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)
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econf "${myeconfargs[@]}"
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}
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src_install() {
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default
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if use user-permissions; then
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udev_dorules data/etc/udev/rules.d/45-ddcutil-i2c.rules
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if use usb-monitor; then
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udev_dorules data/etc/udev/rules.d/45-ddcutil-usb.rules
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fi
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fi
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}
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pkg_postinst() {
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if use user-permissions; then
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enewgroup i2c
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einfo "To allow non-root users access to the /dev/i2c-* devices, add those"
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einfo "users to the i2c group: usermod -aG i2c user"
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einfo "Restart the computer or reload the i2c-dev module to activate"
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einfo "the new udev rule."
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einfo "For more information read: http://www.ddcutil.com/i2c_permissions/"
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if use usb-monitor; then
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enewgroup video
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einfo "To allow non-root users access to USB monitors, add those users"
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einfo "to the video group: usermod -aG video user"
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einfo "Restart the computer, reload the hiddev and hidraw modules, or replug"
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einfo "the monitor to activate the new udev rule."
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einfo "For more information read: http://www.ddcutil.com/usb/"
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fi
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udev_reload
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fi
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if use video_cards_nvidia; then
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ewarn "Please read the following webpage on proper usage with the nVidia "
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ewarn "binary drivers, or it may not work: http://www.ddcutil.com/nvidia/"
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fi
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}
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