app-emulation/qemu: add a comment that backend ordering matters

Bug: https://bugs.gentoo.org/716202
Package-Manager: Portage-2.3.97, Repoman-2.3.22
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

diff --git a/app-emulation/qemu/qemu-4.2.0-r3.ebuild b/app-emulation/qemu/qemu-4.2.0-r3.ebuild
index 288a676b5811c9b06699d9d7a2dbe87b3a2864b9..83a1b141b2a83729f8694b257d11e282e8744b82 100644 (file)
--- a/app-emulation/qemu/qemu-4.2.0-r3.ebuild
+++ b/app-emulation/qemu/qemu-4.2.0-r3.ebuild
@@ -497,6 +497,8 @@ qemu_src_configure() {
        if [[ ! ${buildtype} == "user" ]] ; then
                # audio options
                local audio_opts=(
+                       # Note: backend order matters here: #716202
+                       # We iterate from higher-level to lower level.
                        $(usex pulseaudio pa "")
                        $(usev sdl)
                        $(usev alsa)

diff --git a/app-emulation/qemu/qemu-9999.ebuild b/app-emulation/qemu/qemu-9999.ebuild
index 9020f7fa5989be529e6f96a84507e757777b21e7..dac2f00c38e8feccba2714c2ecc53868dc92025b 100644 (file)
--- a/app-emulation/qemu/qemu-9999.ebuild
+++ b/app-emulation/qemu/qemu-9999.ebuild
@@ -491,6 +491,8 @@ qemu_src_configure() {
        if [[ ! ${buildtype} == "user" ]] ; then
                # audio options
                local audio_opts=(
+                       # Note: backend order matters here: #716202
+                       # We iterate from higher-level to lower level.
                        $(usex pulseaudio pa "")
                        $(usev sdl)
                        $(usev alsa)