From: Rick Farina <zerochaos@gentoo.org>
Date: Tue, 28 Apr 2020 17:19:42 +0000 (-0400)
Subject: net-wireless/rtl-sdr: add zerocopy use flag
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b13ad6350738f22961f02af13a2608d5494e936c;p=gentoo.git

net-wireless/rtl-sdr: add zerocopy use flag

Package-Manager: Portage-2.3.99, Repoman-2.3.22
Signed-off-by: Rick Farina <zerochaos@gentoo.org>
---

diff --git a/net-wireless/rtl-sdr/metadata.xml b/net-wireless/rtl-sdr/metadata.xml
index 1570f891c6a3..0fd1a19caca6 100644
--- a/net-wireless/rtl-sdr/metadata.xml
+++ b/net-wireless/rtl-sdr/metadata.xml
@@ -5,4 +5,7 @@
 		<email>radio@gentoo.org</email>
 		<name>Radio</name>
 	</maintainer>
+	<use>
+		<flag name="zerocopy">may cause a bus error on some ARM systems</flag>
+	</use>
 </pkgmetadata>
diff --git a/net-wireless/rtl-sdr/rtl-sdr-9999.ebuild b/net-wireless/rtl-sdr/rtl-sdr-9999.ebuild
index 5b9fb0899d30..2f3140b29d22 100644
--- a/net-wireless/rtl-sdr/rtl-sdr-9999.ebuild
+++ b/net-wireless/rtl-sdr/rtl-sdr-9999.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
 inherit cmake-utils multilib
 
@@ -23,7 +23,7 @@ fi
 
 LICENSE="GPL-2"
 SLOT="0"
-IUSE=""
+IUSE="+zerocopy"
 
 DEPEND="virtual/libusb:1"
 RDEPEND="${DEPEND}"
@@ -41,6 +41,7 @@ src_configure() {
 	mycmakeargs=(
 		-DINSTALL_UDEV_RULES=OFF
 		-DDETACH_KERNEL_DRIVER=ON
+		-DENABLE_ZEROCOPY="$(usex zerocopy)"
 		-DLIB_INSTALL_DIR=$(get_libdir)
 	)
 	cmake-utils_src_configure