media-libs/libao: Fix automagic dependency on sndio

Related: https://gitlab.xiph.org/xiph/libao/-/merge_requests/8
Signed-off-by: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Closes: https://github.com/gentoo/gentoo/pull/20808
Signed-off-by: Miroslav Šulc <fordfrog@gentoo.org>

3 files changed, 108 insertions, 0 deletions

diff --git a/media-libs/libao/files/libao-1.2.2-automagic_sndio_oss.patch b/media-libs/libao/files/libao-1.2.2-automagic_sndio_oss.patch
new file mode 100644
index 000000000000..7c1e6895fc2b
--- /dev/null
+++ b/media-libs/libao/files/libao-1.2.2-automagic_sndio_oss.patch
@@ -0,0 +1,43 @@
+From f1ef6b4b11080a98d622b6a6c657be5a3a9aae2f Mon Sep 17 00:00:00 2001
+From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
+Date: Tue, 15 Jun 2021 08:41:08 +0200
+Subject: [PATCH] configure.ac: Put sndio and OSS behind AC_ARG_ENABLE
+
+This allows to avoid automagic dependencies
+---
+ configure.ac | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 0e53752..2f34123 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -266,8 +266,11 @@ AM_CONDITIONAL(HAVE_ESD,test "x$have_esd" = xyes)
+ dnl Check for OSS
+ 
+ have_oss="no";
+-AC_CHECK_HEADERS(sys/soundcard.h, have_oss=yes)
+-AC_CHECK_HEADERS(machine/soundcard.h, have_oss=yes)
++AC_ARG_ENABLE(oss, [  --disable-oss          disable OSS output plugin ])
++if test "x$enable_oss" != "xno"; then
++  AC_CHECK_HEADERS(sys/soundcard.h, have_oss=yes)
++  AC_CHECK_HEADERS(machine/soundcard.h, have_oss=yes)
++fi
+ AM_CONDITIONAL(HAVE_OSS,test "${have_oss}" = "yes")
+ 
+ 
+@@ -321,7 +324,10 @@ AM_CONDITIONAL(HAVE_SUN_AUDIO,test "${have_sun}" = yes)
+ dnl Check for libsndio audio
+ 
+ have_sndio="no";
+-AC_CHECK_HEADERS(sndio.h, have_sndio=yes)
++AC_ARG_ENABLE(sndio, [  --disable-sndio        disable sndio output plugin ])
++if test "x$enable_sndio" != "xno"; then
++  AC_CHECK_HEADERS(sndio.h, have_sndio=yes)
++fi
+ AM_CONDITIONAL(HAVE_SNDIO_AUDIO,test "${have_sndio}" = yes)
+ 
+ dnl Check for roaraudio
+-- 
+2.31.1
+
diff --git a/media-libs/libao/libao-1.2.2-r2.ebuild b/media-libs/libao/libao-1.2.2-r2.ebuild
new file mode 100644
index 000000000000..b3bfad6d156f
--- /dev/null
+++ b/media-libs/libao/libao-1.2.2-r2.ebuild
@@ -0,0 +1,62 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools multilib multilib-minimal
+
+DESCRIPTION="The Audio Output library"
+HOMEPAGE="https://www.xiph.org/ao/"
+#SRC_URI="https://downloads.xiph.org/releases/ao/${P}.tar.gz"
+#SRC_URI="https://git.xiph.org/?p=libao.git;a=snapshot;h=refs/tags/${PV};sf=tgz -> ${P}.tar.gz"
+SRC_URI="https://github.com/xiph/libao/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~x86-solaris"
+IUSE="alsa nas mmap pulseaudio sndio"
+
+RDEPEND="
+	alsa? ( >=media-libs/alsa-lib-1.0.27.2[${MULTILIB_USEDEP}] )
+	nas? ( >=media-libs/nas-1.9.4[${MULTILIB_USEDEP}] )
+	pulseaudio? ( >=media-sound/pulseaudio-2.1-r1[${MULTILIB_USEDEP}] )
+	sndio? ( media-sound/sndio:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-implicit.patch
+	"${FILESDIR}"/${P}-automagic_sndio_oss.patch
+)
+
+src_prepare() {
+	default
+	sed -i "s:/lib:/$(get_libdir):g" ao.m4 || die
+	eautoreconf
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--disable-arts
+		--disable-esd
+		--disable-static
+		$(use_enable alsa alsa)
+		$(use_enable mmap alsa-mmap)
+		$(use_enable nas)
+		$(use_enable pulseaudio pulse)
+		$(use_enable sndio)
+		--disable-oss # present only in overlays
+	)
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_install() {
+	emake DESTDIR="${D}" docdir="${EPREFIX}/usr/share/doc/${PF}/html" install
+}
+
+multilib_src_install_all() {
+	dodoc AUTHORS CHANGES README TODO
+
+	find "${ED}" \( -name "*.a" -o -name "*.la" \) -delete || die
+}
diff --git a/media-libs/libao/metadata.xml b/media-libs/libao/metadata.xml
index c870d0eef0ab..ea193e38f4d1 100644
--- a/media-libs/libao/metadata.xml
+++ b/media-libs/libao/metadata.xml
@@ -5,4 +5,7 @@
 	<email>sound@gentoo.org</email>
 	<name>Gentoo Sound project</name>
 </maintainer>
+<use>
+	<flag name="sndio">Add support for <pkg>media-sound/sndio</pkg></flag>
+</use>
 </pkgmetadata>