media-libs/soxr: Fix pkgconfig w/ USE=examples

Thanks-to: PhobosK <phobosk@fastmail.fm>
Closes: https://bugs.gentoo.org/657300
Closes: https://bugs.gentoo.org/650748
Closes: https://bugs.gentoo.org/651116
Package-Manager: Portage-2.3.40, Repoman-2.3.9

2 files changed, 76 insertions, 0 deletions

diff --git a/media-libs/soxr/files/soxr-0.1.3-fix-pkgconfig.patch b/media-libs/soxr/files/soxr-0.1.3-fix-pkgconfig.patch
new file mode 100644
index 000000000000..60818f5405d7
--- /dev/null
+++ b/media-libs/soxr/files/soxr-0.1.3-fix-pkgconfig.patch
@@ -0,0 +1,25 @@
+Fix pkgconfig 'Version' w/ USE=examples
+https://bugs.gentoo.org/657300
+
+--- a/CMakeLists.txt	2018-02-23 23:39:25.000000000 +0200
++++ b/CMakeLists.txt	2018-06-03 22:26:38.673844365 +0300
+@@ -3,7 +3,7 @@
+ 
+ cmake_minimum_required (VERSION 3.1 FATAL_ERROR)
+ 
+-project (soxr C)
++project (soxr)
+ set (DESCRIPTION_SUMMARY
+     "High quality, one-dimensional sample-rate conversion library")
+ 
+@@ -100,10 +100,6 @@
+   set (LIBM_LIBRARIES m)
+ endif ()
+ 
+-if (${BUILD_EXAMPLES})
+-  project (${PROJECT_NAME}) # Adds c++ compiler
+-endif ()
+-
+ if (WITH_OPENMP)
+   find_package (OpenMP)
+   if (OPENMP_FOUND)
diff --git a/media-libs/soxr/soxr-0.1.3-r1.ebuild b/media-libs/soxr/soxr-0.1.3-r1.ebuild
new file mode 100644
index 000000000000..4c035c416747
--- /dev/null
+++ b/media-libs/soxr/soxr-0.1.3-r1.ebuild
@@ -0,0 +1,51 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit cmake-multilib
+
+MY_P="${P}-Source"
+DESCRIPTION="SoX Resampler library"
+HOMEPAGE="https://sourceforge.net/p/soxr/wiki/Home/"
+SRC_URI="mirror://sourceforge/soxr/${MY_P}.tar.xz"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd"
+IUSE="examples test"
+
+# CMakeLists.txt builds examples if either test or examples USE flag is enabled.
+REQUIRED_USE="test? ( examples )"
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=( README TODO NEWS AUTHORS )
+
+PATCHES=(
+	"${FILESDIR}/nodoc.patch"
+	"${FILESDIR}/${P}-fix-pkgconfig.patch"
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_EXAMPLES="$(usex examples)"
+		-DBUILD_TESTS="$(usex test)"
+	)
+	if use examples ; then
+		mycmakeargs+=(
+			-DDOC_INSTALL_DIR="/usr/share/doc/${PF}"
+		)
+	fi
+	cmake-multilib_src_configure
+}
+
+src_install() {
+	cmake-multilib_src_install
+	if use examples ; then
+		docompress -x /usr/share/doc/${PF}/examples
+	fi
+}