3 files changed, 193 insertions, 0 deletions
diff --git a/app-misc/ddcutil/Manifest b/app-misc/ddcutil/Manifest
index 6237ee274ea6..b8e49ee087d8 100644
--- a/app-misc/ddcutil/Manifest
+++ b/app-misc/ddcutil/Manifest
@@ -1 +1,2 @@
 DIST ddcutil-1.2.2.tar.gz 803943 BLAKE2B 65cc5dc0d1ee85d1e2b6670f7c24508ab817c6eebdb596b5f6f70c7ff7b9257f12f70abfea2d735e23755e508d4829d4be6574ac16564d4d828e0b1153cf8afe SHA512 0329711e536cbcaee2efe6cf981a17181ab318846e9c6a82f2ceacc42691ba49c06df44a52d1f079568e9ccec588cc85d4de4adf19b6db83bebe4bb90ae29207
+DIST ddcutil-1.3.0.tar.gz 816789 BLAKE2B 1cb3b64961503416b85b792e1002ec67788f8cf7d622be1c4930808f99e16974ff57ed582d1d02a67580e3f4d92bef54b3669fd7378462bf4c98a3643d6786be SHA512 93d69958b2e1dcb66ad700712742536179383c93f2ec1f746b6a6c78adfd6daa861275208850cc807e0c16a11ea84904cb13ceef512ca76e1daa910410303d41
diff --git a/app-misc/ddcutil/ddcutil-1.3.0.ebuild b/app-misc/ddcutil/ddcutil-1.3.0.ebuild
new file mode 100644
index 000000000000..35f885477ff1
--- /dev/null
+++ b/app-misc/ddcutil/ddcutil-1.3.0.ebuild
@@ -0,0 +1,119 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Check for bumps & cleanup with app-misc/ddcui
+
+inherit autotools linux-info udev
+
+DESCRIPTION="Program for querying and changing monitor settings"
+HOMEPAGE="https://www.ddcutil.com/"
+SRC_URI="https://github.com/rockowitz/ddcutil/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+SLOT="0/4"
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
+IUSE="drm usb-monitor user-permissions video_cards_nvidia X"
+REQUIRED_USE="drm? ( X )"
+
+RDEPEND="
+	dev-libs/glib:2
+	sys-apps/i2c-tools
+	virtual/udev
+	drm? ( x11-libs/libdrm )
+	usb-monitor? (
+		dev-libs/hidapi
+		virtual/libusb:1
+		sys-apps/usbutils
+	)
+	user-permissions? (
+		acct-group/i2c
+		usb-monitor? ( acct-group/video )
+	)
+	X? (
+		x11-libs/libXrandr
+		x11-libs/libX11
+	)
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+# doc? ( app-doc/doxygen[dot] )
+
+PATCHES=(
+	"${FILESDIR}"/${P}-no-werror.patch
+)
+
+pkg_pretend() {
+	# This program needs /dev/ic2-* devices to communicate with the monitor.
+	CONFIG_CHECK="~I2C_CHARDEV"
+	ERROR_I2C_CHARDEV="You must enable I2C_CHARDEV in your kernel to continue"
+	if use usb-monitor; then
+		CONFIG_CHECK+=" ~HIDRAW ~USB_HIDDEV"
+		ERROR_HIDRAW="HIDRAW is needed to support USB monitors"
+		ERROR_I2C_CHARDEV="USB_HIDDEV is needed to support USB monitors"
+	fi
+
+	# Now do the actual checks setup above
+	check_extra_config
+}
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		# FAILS: doxyfile: No such file or directory
+		# $(use_enable doc doxygen)
+		$(use_enable drm)
+		--enable-udev
+		$(use_enable usb-monitor usb)
+		--enable-lib
+		$(use_enable X x11)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	if use user-permissions; then
+		udev_dorules data/etc/udev/rules.d/45-ddcutil-i2c.rules
+		if use usb-monitor; then
+			udev_dorules data/etc/udev/rules.d/45-ddcutil-usb.rules
+		fi
+	fi
+}
+
+pkg_postinst() {
+	if use user-permissions; then
+		einfo "To allow non-root users access to the /dev/i2c-* devices, add those"
+		einfo "users to the i2c group: usermod -aG i2c user"
+		einfo "Restart the computer or reload the i2c-dev module to activate"
+		einfo "the new udev rule."
+		einfo "For more information read: http://www.ddcutil.com/i2c_permissions/"
+
+		if use usb-monitor; then
+			einfo "To allow non-root users access to USB monitors, add those users"
+			einfo "to the video group: usermod -aG video user"
+			einfo "Restart the computer, reload the hiddev and hidraw modules, or replug"
+			einfo "the monitor to activate the new udev rule."
+			einfo "For more information read: http://www.ddcutil.com/usb/"
+		fi
+
+		udev_reload
+	fi
+
+	if use video_cards_nvidia; then
+		ewarn "Please read the following webpage on proper usage with the nVidia "
+		ewarn "binary drivers, or it may not work: http://www.ddcutil.com/nvidia/"
+	fi
+}
+
+pkg_postrm() {
+	if use user-permissions; then
+		udev_reload
+	fi
+}
diff --git a/app-misc/ddcutil/files/ddcutil-1.3.0-no-werror.patch b/app-misc/ddcutil/files/ddcutil-1.3.0-no-werror.patch
new file mode 100644
index 000000000000..4df9c892c12b
--- /dev/null
+++ b/app-misc/ddcutil/files/ddcutil-1.3.0-no-werror.patch
@@ -0,0 +1,73 @@
+diff --git a/src/app_ddcutil/Makefile.am b/src/app_ddcutil/Makefile.am
+index 068e419..f21e9fd 100644
+--- a/src/app_ddcutil/Makefile.am
++++ b/src/app_ddcutil/Makefile.am
+@@ -5,7 +5,6 @@ AM_CPPFLAGS =        \
+ 
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+diff --git a/src/app_sysenv/Makefile.am b/src/app_sysenv/Makefile.am
+index a182ff9..753f187 100644
+--- a/src/app_sysenv/Makefile.am
++++ b/src/app_sysenv/Makefile.am
+@@ -12,7 +12,6 @@ endif
+ 
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+diff --git a/src/i2c/Makefile.am b/src/i2c/Makefile.am
+index 52a4efa..5c671e1 100644
+--- a/src/i2c/Makefile.am
++++ b/src/i2c/Makefile.am
+@@ -5,7 +5,6 @@ AM_CPPFLAGS =        \
+   -I$(top_srcdir)/src/public
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+diff --git a/src/libmain/Makefile.am b/src/libmain/Makefile.am
+index ace200a..46cc9f4 100644
+--- a/src/libmain/Makefile.am
++++ b/src/libmain/Makefile.am
+@@ -5,7 +5,6 @@ AM_CPPFLAGS =        \
+ 
+ 
+ AM_CFLAGS = -Wall 
+-AM_CFLAGS += -Werror
+ # AM_CFLAGS += -Wpedantic
+ 
+ if ENABLE_CALLGRAPH_COND
+diff --git a/src/sample_clients/Makefile.am b/src/sample_clients/Makefile.am
+index 1593521..63d2307 100644
+--- a/src/sample_clients/Makefile.am
++++ b/src/sample_clients/Makefile.am
+@@ -7,7 +7,6 @@ AM_CPPFLAGS=     \
+ -I$(top_srcdir)/src
+ 
+ AM_CFLAGS = -Wall -fPIC
+-# AM_CFLAGS += -Werror
+ 
+ check_PROGRAMS =
+ if ENABLE_SHARED_LIB_COND
+diff --git a/src/test/Makefile.am b/src/test/Makefile.am
+index c12f15c..27d2124 100644
+--- a/src/test/Makefile.am
++++ b/src/test/Makefile.am
+@@ -4,7 +4,7 @@ $(GLIB_CFLAGS)  \
+ -I$(top_srcdir)/src \
+ -I$(top_srcdir)/src/public 
+ 
+-AM_CFLAGS = -Wall -Werror
++AM_CFLAGS = -Wall
+ 
+ CLEANFILES = \
+ *expand