net-wireless/rtl8723bu: new package

Driver for Realtek RTL8723BU Wireless Adapter with Hardware ID 0bda:b720

Signed-off-by: Alexis Praga <alexis.praga@proton.me>

net-wireless/rtl8723bu/metadata.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>alexis.praga@proton.me</email>
+		<name>Alexis Praga</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">lwfinger/rtl8723bu</remote-id>
+		<bugs-to>https://github.com/lwfinger/rtl8723bu/issues</bugs-to>
+	</upstream>
+</pkgmetadata>

net-wireless/rtl8723bu/rtl8723bu-999.ebuild

@@ -0,0 +1,35 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit git-r3 linux-mod linux-info
+
+DESCRIPTION="Driver for the rtl8723 wireless chipset"
+HOMEPAGE="https://github.com/lwfinger/rtl8723bu"
+EGIT_REPO_URI="https://github.com/lwfinger/rtl8723bu.git"
+
+LICENSE="GPL-2"
+
+RDEPEND="sys-kernel/linux-firmware"
+
+MODULE_NAMES="8723bu(net:)"
+
+BUILD_TARGETS="all"
+
+# Concurrent mode should be disable to avoid 2 conflicting wifi interfaces
+src_prepare() {
+	default
+	sed -i '/EXTRA_CFLAGS += -DCONFIG_CONCURRENT_MODE/s/^/#/' Makefile || die "sed failed !"
+}
+
+pkg_setup() {
+	linux-mod_pkg_setup
+}
+
+src_install() {
+	insinto /lib/firmware
+	doins rtl8723b_fw.bin
+
+	linux-mod_src_install
+}