media-libs/libv4l: Bump to 1.20.0, fix automagics

configure reportedly has some automagic dependencies but only libudev
makes any difference here and it's only used to build libdvbv5. There
is already an option for that.

Bug: https://bugs.gentoo.org/691066
Bug: https://bugs.gentoo.org/721374
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

3 files changed, 131 insertions, 0 deletions

diff --git a/media-libs/libv4l/Manifest b/media-libs/libv4l/Manifest
index eb5d9c0f890c..a7d5ec9eafe6 100644
--- a/media-libs/libv4l/Manifest
+++ b/media-libs/libv4l/Manifest
@@ -3,4 +3,5 @@ DIST v4l-utils-1.16.3.tar.bz2 1894961 BLAKE2B 71c674abbb3415e592354998e1baa3eedb
 DIST v4l-utils-1.16.6.tar.bz2 1893768 BLAKE2B f31cf794f6949fa2c1f45db8bae99a10a5fbc67af356889f636ab03cfd04011a82939a10f01145c56001b91655664530cfbda7d64c523752b8bb77159a1c80ab SHA512 f011218591e32b0ca3239373d9ea4739d7cfe3a6bef5f8a996253cea9b9d836ba488132e2a1b8f6f61cd69f1bcecc20e4b5c26f9c95a2a912e17c400b9fa9b58
 DIST v4l-utils-1.18.0.tar.bz2 1995506 BLAKE2B 35cd138c88960e5b02431c408a43905a73ea6a7650a939abc2250e1f219bda1437262a7083d90d8b4d39c5bd2cce5f6fc590b8dc09a8738fb5baf55266256b94 SHA512 749c804671f039d907bf782cba5d1c23fff48066f3b6d4a0249fb9b65c493ee3945b544ee2a306dda79973da04f0301278ee88775f798aba590e5d0f15226d49
 DIST v4l-utils-1.18.1.tar.bz2 1995211 BLAKE2B 853fd7390ea98bcb833ccf43a9408d2ab7212d87512351bf5f4cbb8e626f18e0b8224b953283eb57a93c4d4de5626ce1f9d896d1a9856623f6322ff2be5bb9a7 SHA512 2e9f77abc2fd65bd6a5508831185a941553441384719293f99ece7e6c53c37bb142eb3719532b11f1cef48df691667d2a4235d920338d672738d40659d499056
+DIST v4l-utils-1.20.0.tar.bz2 2030419 BLAKE2B 218082b88c42dcb9da3dbdd81b184c0e7402ca7ba35678a2905e16c11db1fe7065a19ec84b5fd57e2ed4718965c3e8097f8e8bdd04a38a485716efe3ec62e42a SHA512 179ca8dbbf7af5fa4870b70f17645d7834fe6ba52670ae6b58473efa257db0cd812ce14f16574cc4491c0bcb218835e4c29f1354882a151687eecec97852fc63
 DIST v4l-utils-1.6.2.tar.bz2 1148309 BLAKE2B 8153a1e3803b9e59eae064f2c88e4b865a56193788a8cb204dc34e9ae50e66794ba7f020ad4b0ff9af995f57d9b9a9e0225e0f8a09eeefae42d063131d7e549a SHA512 e14442e1b3660d0cb0844f1a5a88f855bc8532df9e72e1b2afd348a7c077ad25657f832d0fd47d3f567bfd399fd82c5a749d075ac9ecb911ea462685e31aa0b2
diff --git a/media-libs/libv4l/files/libv4l-1.20.0-automagic.patch b/media-libs/libv4l/files/libv4l-1.20.0-automagic.patch
new file mode 100644
index 000000000000..017513bcb907
--- /dev/null
+++ b/media-libs/libv4l/files/libv4l-1.20.0-automagic.patch
@@ -0,0 +1,52 @@
+From e018720a49b96535613ca9173750ce2271608cd5 Mon Sep 17 00:00:00 2001
+From: James Le Cuirot <chewi@gentoo.org>
+Date: Sun, 23 Aug 2020 16:33:21 +0100
+Subject: [PATCH] configure.ac: Add --without-libudev option to avoid automagic
+ dep
+
+Signed-off-by: James Le Cuirot <chewi@gentoo.org>
+---
+ configure.ac | 27 +++++++++++++++++----------
+ 1 file changed, 17 insertions(+), 10 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index d9f43ab5..e6134d08 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -291,16 +291,23 @@ else
+    AC_MSG_WARN(ALSA library not available)
+ fi
+ 
+-PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, have_libudev=no)
+-if test "x$have_libudev" = "xyes"; then
+-	AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev])
+-	LIBUDEV_CFLAGS="$libudev_CFLAGS"
+-	LIBUDEV_LIBS="$libudev_LIBS"
+-	AC_SUBST(LIBUDEV_CFLAGS)
+-	AC_SUBST(LIBUDEV_LIBS)
+-else
+-   AC_MSG_WARN(udev library not available)
+-fi
++AC_ARG_WITH([libudev],
++            AS_HELP_STRING([--without-libudev], [Do not use udev library]),
++            [],
++            [with_libudev=yes])
++
++have_libudev=no
++
++AS_IF([test "x$with_libudev" != xno -o "x$enable_libdvbv5" != xno],
++      [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, [])
++       AS_IF([test "x$have_libudev" = xyes],
++             [AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev])
++              LIBUDEV_CFLAGS="$libudev_CFLAGS"
++              LIBUDEV_LIBS="$libudev_LIBS"
++              AC_SUBST(LIBUDEV_CFLAGS)
++              AC_SUBST(LIBUDEV_LIBS)],
++             AC_MSG_WARN(udev library not available)
++            )])
+ 
+ AC_SUBST([JPEG_LIBS])
+ 
+-- 
+2.26.2
+
diff --git a/media-libs/libv4l/libv4l-1.20.0.ebuild b/media-libs/libv4l/libv4l-1.20.0.ebuild
new file mode 100644
index 000000000000..9c2ddcdbbd2e
--- /dev/null
+++ b/media-libs/libv4l/libv4l-1.20.0.ebuild
@@ -0,0 +1,78 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools linux-info multilib-minimal
+
+MY_P="v4l-utils-${PV}"
+
+DESCRIPTION="Separate libraries ebuild from upstream v4l-utils package"
+HOMEPAGE="https://git.linuxtv.org/v4l-utils.git"
+SRC_URI="https://linuxtv.org/downloads/v4l-utils/${MY_P}.tar.bz2"
+
+LICENSE="LGPL-2.1+"
+SLOT="0/0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="dvb jpeg"
+
+RDEPEND="
+	dvb? ( virtual/libudev[${MULTILIB_USEDEP}] )
+	!elibc_glibc? ( sys-libs/argp-standalone )
+	jpeg? ( >=virtual/jpeg-0-r2:0=[${MULTILIB_USEDEP}] )
+	!media-tv/v4l2-ctl
+	!<media-tv/ivtv-utils-1.4.0-r2
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+BDEPEND="
+	sys-devel/gettext
+	virtual/pkgconfig
+"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-automagic.patch
+)
+
+pkg_setup() {
+	CONFIG_CHECK="~SHMEM"
+	linux-info_pkg_setup
+}
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+multilib_src_configure() {
+	# Hard disable the flags that apply only to the utils.
+	ECONF_SOURCE=${S} \
+	econf \
+		--disable-static \
+		$(use_enable dvb libdvbv5) \
+		--disable-qv4l2 \
+		--disable-qvidcap \
+		--disable-v4l-utils \
+		$(use_with jpeg) \
+		$(use_with dvb libudev)
+}
+
+multilib_src_compile() {
+	emake -C lib
+}
+
+multilib_src_install() {
+	emake -j1 -C lib DESTDIR="${D}" install
+}
+
+multilib_src_install_all() {
+	dodoc ChangeLog README.lib* TODO
+
+	# no static archives
+	find "${D}" -name '*.la' -delete || die
+}