media-gfx/darktable: support gamepad and MIDI input devices

Closes: https://bugs.gentoo.org/830635
Signed-off-by: Marek Szuba <marecki@gentoo.org>

3 files changed, 46 insertions, 3 deletions

diff --git a/media-gfx/darktable/darktable-3.8.0-r1.ebuild b/media-gfx/darktable/darktable-3.8.0-r2.ebuild
index b2adbe18b7ed..b972b07d4be7 100644
--- a/media-gfx/darktable/darktable-3.8.0-r1.ebuild
+++ b/media-gfx/darktable/darktable-3.8.0-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -35,8 +35,7 @@ else
 	LANGS=" de eo es fi fr he hu it ja pl pt-BR sl uk zh-CN"
 fi
 
-IUSE="avif colord cpu_flags_x86_avx cpu_flags_x86_sse3 cups doc flickr geolocation gmic gnome-keyring gphoto2 graphicsmagick jpeg2k kwallet
-	lto lua nls opencl openmp openexr test tools webp
+IUSE="avif colord cpu_flags_x86_avx cpu_flags_x86_sse3 cups doc flickr gamepad geolocation gmic gnome-keyring gphoto2 graphicsmagick jpeg2k kwallet lto lua midi nls opencl openmp openexr test tools webp
 	${LANGS// / l10n_}"
 
 REQUIRED_USE="lua? ( ${LUA_REQUIRED_USE} )"
@@ -68,6 +67,7 @@ DEPEND="dev-db/sqlite:3
 	colord? ( x11-libs/colord-gtk:0= )
 	cups? ( net-print/cups )
 	flickr? ( media-libs/flickcurl )
+	gamepad? ( media-libs/libsdl2 )
 	geolocation? ( >=sci-geosciences/osm-gps-map-1.1.0 )
 	gmic? ( media-gfx/gmic )
 	gnome-keyring? ( >=app-crypt/libsecret-0.18 )
@@ -75,6 +75,7 @@ DEPEND="dev-db/sqlite:3
 	graphicsmagick? ( media-gfx/graphicsmagick )
 	jpeg2k? ( media-libs/openjpeg:2= )
 	lua? ( ${LUA_DEPS} )
+	midi? ( media-libs/portmidi )
 	opencl? ( virtual/opencl )
 	openexr? ( media-libs/openexr:= )
 	webp? ( media-libs/libwebp:0= )"
@@ -87,6 +88,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-3.4.0_jsonschema-automagic.patch
 	"${FILESDIR}"/${PN}-3.4.1_libxcf-cmake.patch
 	"${FILESDIR}"/${PN}-3.6.1_openexr.patch
+	"${FILESDIR}"/${PN}-3.8.0_libs-deps-automagic.patch
 )
 
 S="${WORKDIR}/${P/_/~}"
@@ -140,6 +142,8 @@ src_configure() {
 		-DUSE_OPENEXR=$(usex openexr)
 		-DUSE_OPENJPEG=$(usex jpeg2k)
 		-DUSE_OPENMP=$(usex openmp)
+		-DUSE_PORTMIDI=$(usex midi)
+		-DUSE_SDL2=$(usex gamepad)
 		-DUSE_WEBP=$(usex webp)
 		-DWANT_JSON_VALIDATION=$(usex test)
 	)
diff --git a/media-gfx/darktable/files/darktable-3.8.0_libs-deps-automagic.patch b/media-gfx/darktable/files/darktable-3.8.0_libs-deps-automagic.patch
new file mode 100644
index 000000000000..25b89731a7c8
--- /dev/null
+++ b/media-gfx/darktable/files/darktable-3.8.0_libs-deps-automagic.patch
@@ -0,0 +1,37 @@
+--- a/src/libs/CMakeLists.txt
++++ b/src/libs/CMakeLists.txt
+@@ -83,11 +83,14 @@
+ add_library(timeline MODULE "tools/timeline.c")
+ add_library(image_infos MODULE "tools/image_infos.c")
+ 
++if (USE_PORTMIDI)
+ find_path(PORTMIDI_INCLUDE_DIR NAMES portmidi.h
+           DOC "The Portmidi include directory"
++          REQUIRED
+ )
+ find_library(PORTMIDI_LIBRARY NAMES portmidi
+           DOC "The Portmidi library"
++          REQUIRED
+ )
+ if(PORTMIDI_INCLUDE_DIR)
+   add_definitions("-DHAVE_PORTMIDI")
+@@ -96,8 +99,10 @@
+   add_library(midi MODULE "tools/midi.c")
+   target_link_libraries (midi ${PORTMIDI_LIBRARY})
+ endif()
++endif()
+ 
+-find_package(SDL2)
++if (USE_SDL2)
++find_package(SDL2 REQUIRED)
+ if(SDL2_INCLUDE_DIRS)
+   add_definitions("-DHAVE_SDL")
+   include_directories(${SDL2_INCLUDE_DIRS})
+@@ -105,6 +110,7 @@
+   add_library(gamepad MODULE "tools/gamepad.c")
+   target_link_libraries(gamepad ${SDL2_LIBRARIES})
+ endif()
++endif()
+ 
+ if(BUILD_BATTERY_INDICATOR)
+   add_library(battery_indicator MODULE "tools/battery_indicator.c")
diff --git a/media-gfx/darktable/metadata.xml b/media-gfx/darktable/metadata.xml
index 7fa51feb6f79..c20058315b0b 100644
--- a/media-gfx/darktable/metadata.xml
+++ b/media-gfx/darktable/metadata.xml
@@ -12,10 +12,12 @@
 	<use>
 		<flag name="avif">Support importing and exporting AVIF images</flag>
 		<flag name="flickr">Add support for uploading photos to flickr</flag>
+		<flag name="gamepad">Support using game controllers as input devices</flag>
 		<flag name="geolocation">Enable geotagging support</flag>
 		<flag name="gmic">Use the G'MIC image-processing framework (<pkg>media-gfx/gmic</pkg>), e.g. to support Colour LUTs compressed using their compression scheme</flag>
 		<flag name="kwallet">Enable encrypted storage of passwords with <pkg>kde-frameworks/kwallet</pkg></flag>
 		<flag name="lto">Enable link-time optimisations in the RawSpeed library</flag>
+		<flag name="midi">Support using MIDI input devices such as Behringer X-Touch Mini, Arturia Beatstep or Korg nanoKONTROL2, as input devices</flag>
 		<flag name="opencl">Enable opencl support</flag>
 		<flag name="tools">Install tools for generating base curves and noise profiles</flag>
 	</use>