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diff --git a/app-emulation/pcem/pcem-17-r1.ebuild b/app-emulation/pcem/pcem-17-r1.ebuild
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+++ b/app-emulation/pcem/pcem-17-r1.ebuild
@@ -0,0 +1,76 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+WX_GTK_VER="3.0-gtk3"
+inherit autotools desktop flag-o-matic wxwidgets
+
+DESCRIPTION="A PC emulator that specializes in running old operating systems and software"
+HOMEPAGE="
+	https://pcem-emulator.co.uk/
+	https://github.com/sarah-walker-pcem/pcem/
+"
+SRC_URI="https://pcem-emulator.co.uk/files/PCemV${PV}Linux.tar.gz"
+S="${WORKDIR}"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="amd64"
+IUSE="alsa networking"
+
+RDEPEND="
+	alsa? ( media-libs/alsa-lib )
+	media-libs/libsdl2
+	media-libs/openal
+	x11-libs/wxGTK:${WX_GTK_VER}[tiff,X]
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+DOCS=( "README.md" "TESTED.md" )
+
+PATCHES=( "${FILESDIR}/${PN}-17-respect-cflags.patch" )
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	setup-wxwidgets
+
+	# Does not compile with -fno-common.
+	# See https://pcem-emulator.co.uk/phpBB3/viewtopic.php?f=3&t=3443
+	append-cflags -fcommon
+
+	local myeconfargs=(
+		--enable-release-build
+		$(use_enable alsa)
+		$(use_enable networking)
+		--with-wx-config="${WX_CONFIG}"
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+
+	insinto /usr/share/pcem
+	doins -r configs nvr roms
+
+	newicon src/icons/32x32/motherboard.png pcem.png
+	make_desktop_entry "pcem" "PCem" pcem "Development;Utility"
+
+	einstalldocs
+}
+
+pkg_postinst() {
+	elog "In order to use PCem, you will need some roms for various emulated systems."
+	elog "You can either install globally for all users or locally for yourself."
+	elog ""
+	elog "To install globally, put your ROM files into '${ROOT}/usr/share/pcem/roms/<system>'."
+	elog "To install locally, put your ROM files into '~/.pcem/roms/<system>'."
+}