media-sound/apulse: add SDK mode

Add SDK mode where apulse acts as drop-in replacement for
pulseaudio: headers and pkg-config files are provided, libraries
are installed in standard path.

Signed-off-by: Andrew Savchenko <bircoph@gentoo.org>
Package-Manager: Portage-2.3.49, Repoman-2.3.10

3 files changed, 149 insertions, 0 deletions

diff --git a/media-sound/apulse/apulse-0.1.12-r1.ebuild b/media-sound/apulse/apulse-0.1.12-r1.ebuild
new file mode 100644
index 000000000000..c4fd6706ff22
--- /dev/null
+++ b/media-sound/apulse/apulse-0.1.12-r1.ebuild
@@ -0,0 +1,57 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit multilib cmake-multilib
+
+DESCRIPTION="PulseAudio emulation for ALSA"
+HOMEPAGE="https://github.com/i-rinat/apulse"
+SRC_URI="https://github.com/i-rinat/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+IUSE="debug sdk test"
+
+DEPEND="dev-libs/glib:2[${MULTILIB_USEDEP}]
+	media-libs/alsa-lib[${MULTILIB_USEDEP}]
+	sdk? ( !media-sound/pulseaudio ) "
+RDEPEND="${DEPEND}
+	!!media-plugins/alsa-plugins[pulseaudio]"
+
+MULTILIB_CHOST_TOOLS=( /usr/bin/apulse )
+
+PATCHES=( "${FILESDIR}/sdk.patch" )
+
+src_prepare() {
+	cmake-utils_src_prepare
+
+	if ! use sdk; then
+		# Ensure all relevant libdirs are added, to support all ABIs
+		DIRS=
+		_add_dir() { DIRS="${EPREFIX}/usr/$(get_libdir)/apulse${DIRS:+:${DIRS}}"; }
+		multilib_foreach_abi _add_dir
+		sed -e "s#@@DIRS@@#${DIRS}#g" "${FILESDIR}"/apulse > "${T}"/apulse || die
+	fi
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		"-DINSTALL_SDK=$(usex sdk)"
+		"-DLOG_TO_STDERR=$(usex debug)"
+		"-DWITH_TRACE=$(usex debug)"
+	)
+	cmake-utils_src_configure
+}
+
+multilib_src_test() {
+	emake check
+}
+
+multilib_src_install_all() {
+	cmake-utils_src_install
+	einstalldocs
+	use sdk || dobin "${T}"/apulse
+}
diff --git a/media-sound/apulse/files/sdk.patch b/media-sound/apulse/files/sdk.patch
new file mode 100644
index 000000000000..145194f289ce
--- /dev/null
+++ b/media-sound/apulse/files/sdk.patch
@@ -0,0 +1,90 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 072f3b1..eff028d 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -28,6 +28,8 @@ else()
+     include_directories(${PA_INCLUDE_DIRECTORIES})
+ endif()
+ 
++set(INSTALL_SDK 0 CACHE BOOLEAN "Install SDK files to build applications with apulse (Pulse Audio headers and pkg-config files) instead of system ones")
++
+ link_directories(${REQ_LIBRARY_DIRS})
+ 
+ add_library(trace-helper STATIC
+@@ -72,12 +74,30 @@ target_link_libraries(pulse-simple ${SYMBOLMAP} trace-helper ${REQ_LIBRARIES})
+ 
+ add_subdirectory(tests)
+ 
+-set(APULSEPATH "${CMAKE_INSTALL_PREFIX}/lib/apulse" CACHE PATH "library installation directory")
++if (${INSTALL_SDK})
++    set(APULSEPATH "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "library installation directory")
++else()
++    set(APULSEPATH "${CMAKE_INSTALL_LIBDIR}/apulse" CACHE PATH "library installation directory")
++endif()
++
+ set(APULSE_SEARCH_PATHS "${APULSEPATH}" CACHE PATH "directory list for LD_LIBRARY_PATH")
+ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/apulse.template"
+                "${CMAKE_CURRENT_BINARY_DIR}/apulse" @ONLY)
++if (${INSTALL_SDK})
++    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig/libpulse.pc.in"
++                   "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/libpulse.pc" @ONLY)
++    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig/libpulse-simple.pc.in"
++                   "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/libpulse-simple.pc" @ONLY)
++    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pkgconfig/libpulse-mainloop-glib.pc.in"
++                   "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/libpulse-mainloop-glib.pc" @ONLY)
++endif()
+ 
+ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/apulse" DESTINATION bin
+         PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+ install(TARGETS pulse-simple pulse pulse-mainloop-glib DESTINATION "${APULSEPATH}")
+ install(FILES "${CMAKE_SOURCE_DIR}/man/apulse.1" DESTINATION share/man/man1)
++
++if (${INSTALL_SDK})
++    install(DIRECTORY "${CMAKE_SOURCE_DIR}/3rdparty/pulseaudio-headers/pulse" DESTINATION include)
++    install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig" DESTINATION "${CMAKE_INSTALL_LIBDIR}")
++endif()
+diff --git a/pkgconfig/libpulse-mainloop-glib.pc.in b/pkgconfig/libpulse-mainloop-glib.pc.in
+new file mode 100644
+index 0000000..957e3b2
+--- /dev/null
++++ b/pkgconfig/libpulse-mainloop-glib.pc.in
+@@ -0,0 +1,9 @@
++libdir=@CMAKE_INSTALL_FULL_LIBDIR@
++includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
++
++Name: libpulse-mainloop-glib
++Description: PulseAudio GLib 2.0 Main Loop Wrapper (apulse)
++Version: 5.0
++Libs: -L${libdir} -lpulse-mainloop-glib -pthread
++Cflags: -I${includedir}
++Requires: glib-2.0
+diff --git a/pkgconfig/libpulse-simple.pc.in b/pkgconfig/libpulse-simple.pc.in
+new file mode 100644
+index 0000000..3809d50
+--- /dev/null
++++ b/pkgconfig/libpulse-simple.pc.in
+@@ -0,0 +1,9 @@
++libdir=@CMAKE_INSTALL_FULL__LIBDIR@
++includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
++
++Name: libpulse-simple
++Description: PulseAudio Simplified Synchronous Client Interface (apulse)
++Version: 5.0
++Libs: -L${libdir} -lpulse-simple -pthread
++Cflags: -I${includedir}
++Requires: glib-2.0
+diff --git a/pkgconfig/libpulse.pc.in b/pkgconfig/libpulse.pc.in
+new file mode 100644
+index 0000000..edcbbd8
+--- /dev/null
++++ b/pkgconfig/libpulse.pc.in
+@@ -0,0 +1,9 @@
++libdir=@CMAKE_INSTALL_FULL_LIBDIR@
++includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
++
++Name: libpulse
++Description: PulseAudio Client Interface (apulse)
++Version: 5.0
++Libs: -L${libdir} -lpulse -pthread
++Cflags: -I${includedir}
++Requires: glib-2.0 alsa
diff --git a/media-sound/apulse/metadata.xml b/media-sound/apulse/metadata.xml
index 738e74332466..c51682e2af50 100644
--- a/media-sound/apulse/metadata.xml
+++ b/media-sound/apulse/metadata.xml
@@ -7,6 +7,8 @@
   </maintainer>
   <use>
     <flag name="pa-headers">Install PulseAudio headers</flag>
+    <flag name="sdk">Install PulseAudio headers and pkg-config files. Be aware apulse is not
+    a full PulseAudio replacement by design and some functionality may be missing.</flag>
   </use>
   <upstream>
     <remote-id type="github">i-rinat/apulse</remote-id>