X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=meson.build;h=8114abbd1992711ccf17991c4c346992b5995d22;hp=cc161f2dae4e4a12576960e7c89d398289564fa7;hb=HEAD;hpb=a50cb8461138d93a9eb3c6978c195799c3b4a03c

diff --git a/meson.build b/meson.build
index cc161f2..b190b4a 100644
--- a/meson.build
+++ b/meson.build
@@ -1,36 +1,35 @@
-project('nageru', 'cpp', default_options: ['buildtype=debugoptimized'])
+project('nageru', 'cpp', default_options: ['buildtype=debugoptimized'], version: '2.3.1-pre')
+
+add_project_arguments('-Wno-unqualified-std-cast-call', language: 'cpp')
+
+cxx = meson.get_compiler('cpp')
 qt5 = import('qt5')
 protoc = find_program('protoc')
-cxx = meson.get_compiler('cpp')
-
-# Use lld if we can; it links a lot faster than ld.bfd or gold.
-nageru_link_args = []
-code = '''#include <stdio.h>
-int main() { printf("Hello, world!\n"); return 0; }
-'''
-if cxx.links(code, args: '-fuse-ld=lld', name: 'check for LLD')
-	nageru_link_args += '-fuse-ld=lld'
-endif
 
 embedded_bmusb = get_option('embedded_bmusb')
 
 alsadep = dependency('alsa')
 bmusbdep = dependency('bmusb', required: not embedded_bmusb)
 dldep = cxx.find_library('dl')
+eigendep = dependency('eigen3')
 epoxydep = dependency('epoxy')
 libavcodecdep = dependency('libavcodec')
 libavformatdep = dependency('libavformat')
-libavresampledep = dependency('libavresample')
+libswresampledep = dependency('libswresample')
 libavutildep = dependency('libavutil')
+libdrmdep = dependency('libdrm')
 libjpegdep = dependency('libjpeg')
-libmicrohttpddep = dependency('libmicrohttpd')
 libswscaledep = dependency('libswscale')
 libusbdep = dependency('libusb-1.0')
 luajitdep = dependency('luajit')
 movitdep = dependency('movit')
 protobufdep = dependency('protobuf')
-qcustomplotdep = cxx.find_library('qcustomplot')
-qt5deps = dependency('qt5', modules: ['Core', 'Gui', 'Widgets', 'OpenGLExtensions', 'OpenGL', 'PrintSupport'])
+qt5deps = dependency('qt5', modules: ['Core', 'Gui', 'Widgets', 'OpenGLExtensions', 'OpenGL', 'Network'])
+sdl2_imagedep = dependency('SDL2_image', required: false)
+sdl2dep = dependency('sdl2', required: false)
+srtdep = dependency('srt', required: false)
+svtav1dep = dependency('SvtAv1Enc', required: false, version: '>=1.5.0')
+sqlite3dep = dependency('sqlite3')
 threaddep = dependency('threads')
 vadrmdep = dependency('libva-drm')
 vax11dep = dependency('libva-x11')
@@ -38,36 +37,56 @@ x11dep = dependency('x11')
 x264dep = dependency('x264')
 zitaresamplerdep = cxx.find_library('zita-resampler')
 
-srcs = []
-nageru_deps = [qt5deps, libjpegdep, movitdep, libmicrohttpddep, protobufdep,
-	vax11dep, vadrmdep, x11dep, libavformatdep, libavresampledep, libavcodecdep, libavutildep,
-	libswscaledep, libusbdep, luajitdep, dldep, x264dep, alsadep, zitaresamplerdep,
-	qcustomplotdep, threaddep]
-nageru_include_dirs = []
-nageru_link_with = []
-nageru_build_rpath = ''
-nageru_install_rpath = ''
+# Use lld if we can; it links a lot faster than ld.bfd or gold.
+code = '''#include <stdio.h>
+int main() { printf("Hello, world!\n"); return 0; }
+'''
+if cxx.links(code, args: '-fuse-ld=lld', name: 'check for LLD')
+	add_project_link_arguments('-fuse-ld=lld', language: 'cpp')
+endif
 
-kaeru_link_with = []
-kaeru_extra_deps = []
+# Add the right MOVIT_SHADER_DIR definition.
+movit_shader_dir = movitdep.get_pkgconfig_variable('shaderdir')
+add_project_arguments('-DMOVIT_SHADER_DIR="' + movit_shader_dir + '"', language: 'cpp')
 
-# DeckLink has these issues, and we include it from various places.
-if cxx.has_argument('-Wno-non-virtual-dtor')
-	add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp')
-endif
+# Make the Nageru version available as a #define.
+add_project_arguments('-DNAGERU_VERSION="' + meson.project_version() + '"', language: 'cpp')
 
-# FFmpeg has a lot of deprecated APIs whose replacements are not available
-# in Debian stable, so we suppress these warnings.
-if cxx.has_argument('-Wno-deprecated-declarations')
-	add_project_arguments('-Wno-deprecated-declarations', language: 'cpp')
+# Make the prefix (e.g. /usr/local) available as a #define.
+add_project_arguments('-DPREFIX="' + get_option('prefix') + '"', language: 'cpp')
+
+# This needs to be done before declaring any build targets.
+if get_option('cef_dir') != ''
+	add_project_arguments('-DHAVE_CEF=1', language: 'cpp')
 endif
 
-# Add the right MOVIT_SHADER_DIR definition.
-r = run_command('pkg-config', '--variable=shaderdir', 'movit')
-if r.returncode() != 0
-	error('Movit pkg-config installation is broken.')
+if srtdep.found()
+	# NOTE: Seemingly there's no way to figure out if we have OpenSSL libsrt
+	# or gnutls libsrt, so we cannot check license compatibility here.
+	add_project_arguments('-DHAVE_SRT=1', language: 'cpp')
+endif
+if svtav1dep.found()
+	add_project_arguments('-DHAVE_AV1=1', language: 'cpp')
 endif
-add_project_arguments('-DMOVIT_SHADER_DIR="' + r.stdout().strip() + '"', language: 'cpp')
+
+top_include = include_directories('.')
+
+subdir('shared')
+
+# Nageru. (Not a subdir() because we don't want the output in nageru/nageru.)
+
+nageru_srcs = []
+nageru_deps = [shareddep, qt5deps, libjpegdep, movitdep, protobufdep,
+	vax11dep, vadrmdep, x11dep, libavformatdep, libswresampledep, libavcodecdep, libavutildep,
+	libswscaledep, libusbdep, luajitdep, dldep, x264dep, svtav1dep, alsadep, zitaresamplerdep,
+	threaddep, eigendep, srtdep, libdrmdep]
+nageru_include_dirs = [include_directories('nageru')]
+nageru_link_with = []
+nageru_build_rpath = ''
+nageru_install_rpath = ''
+
+kaeru_link_with = []
+kaeru_extra_deps = []
 
 # CEF.
 exe_dir = join_paths(get_option('prefix'), 'lib/nageru')
@@ -75,12 +94,13 @@ cef_dir = get_option('cef_dir')
 cef_build_type = get_option('cef_build_type')
 have_cef = (cef_dir != '')
 if have_cef
-	add_project_arguments('-DHAVE_CEF=1', language: 'cpp')
+	# This is done in the top-level file; just kept here for reference.
+	# add_project_arguments('-DHAVE_CEF=1', language: 'cpp')
 
 	system_cef = (cef_build_type == 'system')
 	if system_cef
 		cef_lib_dir = cef_dir
-		cef_resource_dir = '/usr/share/cef/Resources'
+		cef_resource_dir = cef_dir
 	else
 		cef_lib_dir = join_paths(cef_dir, cef_build_type)
 		cef_resource_dir = join_paths(cef_dir, 'Resources')
@@ -91,9 +111,6 @@ if have_cef
 		nageru_install_rpath = '$ORIGIN/'
 	endif
 
-	cefdep = cxx.find_library('cef')
-	nageru_deps += cefdep
-
 	# CEF wrapper library; not built as part of the CEF binary distribution,
 	# but should be if CEF is installed as a system library.
 	if system_cef
@@ -101,49 +118,53 @@ if have_cef
 		nageru_deps += cefdlldep
 	else
 		cmake = find_program('cmake')
-		cef_compile_script = find_program('scripts/compile_cef_dll_wrapper.sh')
+		cef_compile_script = find_program('nageru/scripts/compile_cef_dll_wrapper.sh')
 
 		cef_dll_target = custom_target('libcef_dll_wrapper',
 			input: join_paths(cef_dir, 'libcef_dll/CMakeLists.txt'),
-			output: ['libcef_dll_wrapper.a', 'cef-stamp'],
+			output: ['libcef_dll_wrapper.a'],
 			command: [cef_compile_script, '@BUILD_DIR@', cef_dir, cmake, '@OUTPUT@'])
 
-		# Putting the .a in sources seemingly hits a bug where the .a files get sorted
-		# in the wrong order. This is a workaround; see
-		# https://github.com/mesonbuild/meson/issues/3613#issuecomment-408276296 .
-		cefdlldep = declare_dependency(sources: cef_dll_target[1], link_args: cef_dll_target.full_path())
+		cefdlldep = declare_dependency(link_with: cef_dll_target)
 		nageru_deps += cefdlldep
 	endif
 
-	cef_libs = ['libEGL.so', 'libGLESv2.so', 'natives_blob.bin', 'snapshot_blob.bin', 'v8_context_snapshot.bin']
-	cef_resources = ['cef.pak', 'cef_100_percent.pak', 'cef_200_percent.pak', 'cef_extensions.pak', 'devtools_resources.pak']
+	cef_libs = ['libEGL.so', 'libGLESv2.so', 'snapshot_blob.bin', 'v8_context_snapshot.bin']
+	cef_resources = ['resources.pak', 'chrome_100_percent.pak', 'chrome_200_percent.pak']
 	if not get_option('cef_no_icudtl')
 		cef_resources += ['icudtl.dat']
 	endif
 	if cef_build_type != 'system'
-		cef_libs += ['libcef.so']
+		cef_libs += ['libcef.so', 'libEGL.so', 'libGLESv2.so', 'libvk_swiftshader.so', 'libvulkan.so.1', 'vk_swiftshader_icd.json']
 	endif
 
 	# Symlink the files into the build directory, so that running nageru without ninja install works.
-	run_command('mkdir', join_paths(meson.current_build_dir(), 'locales/'))
+	run_command('mkdir', '-p', join_paths(meson.current_build_dir(), 'locales/'), check: true)
 	foreach file : cef_libs
-		run_command('ln', '-s', join_paths(cef_lib_dir, file), meson.current_build_dir())
+		run_command('ln', '-sf', join_paths(cef_lib_dir, file), meson.current_build_dir(), check: true)
 		install_data(join_paths(cef_lib_dir, file), install_dir: exe_dir)
 	endforeach
 	foreach file : cef_resources
-		run_command('ln', '-s', join_paths(cef_resource_dir, file), meson.current_build_dir())
+		run_command('ln', '-sf', join_paths(cef_resource_dir, file), meson.current_build_dir(), check: true)
 		install_data(join_paths(cef_resource_dir, file), install_dir: exe_dir)
 	endforeach
-	run_command('ln', '-s', join_paths(cef_resource_dir, 'locales/en-US.pak'), join_paths(meson.current_build_dir(), 'locales/'))
+	run_command('ln', '-sf', join_paths(cef_resource_dir, 'locales/en-US.pak'), join_paths(meson.current_build_dir(), 'locales/'), check: true)
 	install_data(join_paths(cef_resource_dir, 'locales/en-US.pak'), install_dir: join_paths(exe_dir, 'locales'))
+
+	# NOTE: We link against libcef.so in the local directory, _not_ in the CEF directory,
+	# since upstream CEF searches for icudtl.dat in whatever path dladdr() says libcef.so
+	# comes from, and the upstream CEF tarballs have libcef.so and icudtl.dat in different
+	# directories. Thus, get both from the local symlinks we just created.
+	cefdep = cxx.find_library('cef', dirs: meson.current_build_dir())
+	nageru_deps += cefdep
 endif
 
 # bmusb.
 if embedded_bmusb
-	bmusb_dir = include_directories('bmusb')
+	bmusb_dir = include_directories('nageru/bmusb')
 	nageru_include_dirs += bmusb_dir
 
-	bmusb = static_library('bmusb', 'bmusb/bmusb.cpp', 'bmusb/fake_capture.cpp',
+	bmusb = static_library('bmusb', 'nageru/bmusb/bmusb.cpp', 'nageru/bmusb/fake_capture.cpp',
 		dependencies: [libusbdep],
 		include_directories: [bmusb_dir])
 	nageru_link_with += bmusb
@@ -156,97 +177,164 @@ endif
 # Protobuf compilation.
 gen = generator(protoc, \
 	output    : ['@BASENAME@.pb.cc', '@BASENAME@.pb.h'],
-	arguments : ['--proto_path=@CURRENT_SOURCE_DIR@', '--cpp_out=@BUILD_DIR@', '@INPUT@'])
-proto_generated = gen.process(['state.proto', 'midi_mapping.proto', 'json.proto'])
-protobuf_lib = static_library('protobufs', proto_generated, dependencies: nageru_deps, include_directories: nageru_include_dirs)
+	arguments : ['--proto_path=@CURRENT_SOURCE_DIR@/nageru', '--cpp_out=@BUILD_DIR@', '-I@CURRENT_SOURCE_DIR@/shared', '@INPUT@'])
+proto_generated = gen.process(['nageru/state.proto', 'nageru/json.proto', 'nageru/nageru_midi_mapping.proto'])
+protobuf_lib = static_library('nageru_protobufs', proto_generated, dependencies: nageru_deps, include_directories: nageru_include_dirs)
 protobuf_hdrs = declare_dependency(sources: proto_generated)
 nageru_link_with += protobuf_lib
 
 # Preprocess Qt as needed.
 qt_files = qt5.preprocess(
-	moc_headers: ['aboutdialog.h', 'analyzer.h', 'clickable_label.h', 'compression_reduction_meter.h', 'correlation_meter.h',
-		'ellipsis_label.h', 'glwidget.h', 'input_mapping_dialog.h', 'lrameter.h', 'mainwindow.h', 'midi_mapping_dialog.h',
-		'nonlinear_fader.h', 'vumeter.h'],
-	ui_files: ['aboutdialog.ui', 'analyzer.ui', 'audio_expanded_view.ui', 'audio_miniview.ui', 'display.ui',
-		'input_mapping.ui', 'mainwindow.ui', 'midi_mapping.ui'],
+	moc_headers: ['nageru/analyzer.h', 'nageru/clickable_label.h', 'nageru/compression_reduction_meter.h', 'nageru/correlation_meter.h',
+		'nageru/ellipsis_label.h', 'nageru/glwidget.h', 'nageru/input_mapping_dialog.h', 'nageru/lrameter.h', 'nageru/mainwindow.h', 'nageru/midi_mapping_dialog.h',
+		'nageru/nonlinear_fader.h', 'nageru/vumeter.h', 'nageru/rgb_histogram.h'],
+	ui_files: ['nageru/analyzer.ui', 'nageru/audio_expanded_view.ui', 'nageru/audio_miniview.ui', 'nageru/display.ui',
+		'nageru/input_mapping.ui', 'nageru/mainwindow.ui', 'nageru/midi_mapping.ui'],
 	dependencies: qt5deps)
 
 # Qt objects.
-srcs += ['glwidget.cpp', 'mainwindow.cpp', 'vumeter.cpp', 'lrameter.cpp', 'compression_reduction_meter.cpp',
-	'correlation_meter.cpp', 'aboutdialog.cpp', 'analyzer.cpp', 'input_mapping_dialog.cpp', 'midi_mapping_dialog.cpp',
-	'nonlinear_fader.cpp', 'context_menus.cpp', 'vu_common.cpp', 'piecewise_interpolator.cpp', 'midi_mapper.cpp']
+nageru_srcs += ['nageru/glwidget.cpp', 'nageru/mainwindow.cpp', 'nageru/vumeter.cpp', 'nageru/lrameter.cpp', 'nageru/compression_reduction_meter.cpp',
+	'nageru/correlation_meter.cpp', 'nageru/analyzer.cpp', 'nageru/input_mapping_dialog.cpp', 'nageru/midi_mapping_dialog.cpp',
+	'nageru/nonlinear_fader.cpp', 'nageru/context_menus.cpp', 'nageru/vu_common.cpp', 'nageru/piecewise_interpolator.cpp', 'nageru/midi_mapper.cpp', 'nageru/rgb_histogram.cpp']
 
 # Auxiliary objects used for nearly everything.
-aux_srcs = ['metrics.cpp', 'flags.cpp']
+aux_srcs = ['nageru/flags.cpp']
 aux = static_library('aux', aux_srcs, dependencies: nageru_deps, include_directories: nageru_include_dirs)
 nageru_link_with += aux
 
 # Audio objects.
-audio_mixer_srcs = ['audio_mixer.cpp', 'alsa_input.cpp', 'alsa_pool.cpp', 'ebu_r128_proc.cc', 'stereocompressor.cpp',
-	'resampling_queue.cpp', 'flags.cpp', 'correlation_measurer.cpp', 'filter.cpp', 'input_mapping.cpp']
+audio_mixer_srcs = ['nageru/audio_mixer.cpp', 'nageru/alsa_input.cpp', 'nageru/alsa_pool.cpp', 'nageru/ebu_r128_proc.cc', 'nageru/stereocompressor.cpp',
+	'nageru/resampling_queue.cpp', 'nageru/flags.cpp', 'nageru/correlation_measurer.cpp', 'nageru/filter.cpp', 'nageru/input_mapping.cpp']
 audio = static_library('audio', audio_mixer_srcs, dependencies: [nageru_deps, protobuf_hdrs], include_directories: nageru_include_dirs)
 nageru_link_with += audio
 
 # Mixer objects.
-srcs += ['chroma_subsampler.cpp', 'v210_converter.cpp', 'mixer.cpp', 'pbo_frame_allocator.cpp',
-	'context.cpp', 'theme.cpp', 'image_input.cpp', 'alsa_output.cpp',
-	'disk_space_estimator.cpp', 'timecode_renderer.cpp', 'tweaked_inputs.cpp']
+nageru_srcs += ['nageru/chroma_subsampler.cpp', 'nageru/v210_converter.cpp', 'nageru/mixer.cpp', 'nageru/pbo_frame_allocator.cpp',
+	'nageru/theme.cpp', 'nageru/scene.cpp', 'nageru/image_input.cpp', 'nageru/alsa_output.cpp',
+	'nageru/timecode_renderer.cpp', 'nageru/tweaked_inputs.cpp', 'nageru/mjpeg_encoder.cpp', 'nageru/srt_metrics.cpp']
 
 # Streaming and encoding objects (largely the set that is shared between Nageru and Kaeru).
-stream_srcs = ['quicksync_encoder.cpp', 'x264_encoder.cpp', 'x264_dynamic.cpp', 'x264_speed_control.cpp', 'video_encoder.cpp',
-	'metacube2.cpp', 'mux.cpp', 'audio_encoder.cpp', 'ffmpeg_raii.cpp', 'ffmpeg_util.cpp', 'httpd.cpp', 'ffmpeg_capture.cpp',
-	'print_latency.cpp', 'basic_stats.cpp', 'ref_counted_frame.cpp']
+stream_srcs = ['nageru/quicksync_encoder.cpp', 'nageru/video_encoder.cpp',
+	'nageru/x264_encoder.cpp', 'nageru/x264_dynamic.cpp', 'nageru/x264_speed_control.cpp',
+	'nageru/audio_encoder.cpp', 'nageru/ffmpeg_util.cpp', 'nageru/ffmpeg_capture.cpp',
+	'nageru/print_latency.cpp', 'nageru/basic_stats.cpp', 'nageru/ref_counted_frame.cpp',
+	'nageru/v4l_output.cpp']
+if svtav1dep.found()
+	stream_srcs += 'nageru/av1_encoder.cpp'
+endif
 stream = static_library('stream', stream_srcs, dependencies: nageru_deps, include_directories: nageru_include_dirs)
 nageru_link_with += stream
 
 # DeckLink.
-srcs += ['decklink_capture.cpp', 'decklink_util.cpp', 'decklink_output.cpp', 'memcpy_interleaved.cpp',
-	'decklink/DeckLinkAPIDispatch.cpp']
-decklink_dir = include_directories('decklink')
+decklink_dir = include_directories('nageru/decklink', is_system: true)
+decklink_lib = static_library('decklink', 'nageru/decklink/DeckLinkAPIDispatch.cpp', include_directories: decklink_dir, cpp_args: '-w')
+nageru_link_with += decklink_lib
+
+nageru_srcs += ['nageru/decklink_capture.cpp', 'nageru/decklink_util.cpp', 'nageru/decklink_output.cpp']
 nageru_include_dirs += decklink_dir
 
 # CEF input.
 if have_cef
-	srcs += ['nageru_cef_app.cpp', 'cef_capture.cpp']
+	nageru_srcs += ['nageru/nageru_cef_app.cpp', 'nageru/cef_capture.cpp']
 endif
 
-srcs += qt_files
-srcs += proto_generated
+nageru_srcs += qt_files
+nageru_srcs += proto_generated
+
+# Shaders needed at runtime.
+shaders = ['nageru/cbcr_subsample.vert', 'nageru/cbcr_subsample.frag', 'nageru/uyvy_subsample.vert', 'nageru/uyvy_subsample.frag', 'nageru/v210_subsample.comp', 'nageru/timecode.vert', 'nageru/timecode.frag', 'nageru/timecode_10bit.frag']
+foreach shader : shaders
+	run_command('ln', '-sf', join_paths(meson.current_source_dir(), shader), meson.current_build_dir(), check: true)
+endforeach
+
+nageru_shader_srcs = bin2h_gen.process(shaders)
+nageru_srcs += nageru_shader_srcs
 
 # Everything except main.cpp. (We do this because if you specify a .cpp file in
 # both Nageru and Kaeru, it gets compiled twice. In the older Makefiles, Kaeru
 # depended on a smaller set of objects.)
-core = static_library('core', srcs, dependencies: nageru_deps, include_directories: nageru_include_dirs)
+core = static_library('core', nageru_srcs, dependencies: nageru_deps, include_directories: nageru_include_dirs)
 nageru_link_with += core
 
 # Nageru executable; it goes into /usr/lib/nageru since CEF files go there, too
 # (we can't put them straight into /usr/bin).
-executable('nageru', 'main.cpp',
+executable('nageru', 'nageru/main.cpp',
 	dependencies: nageru_deps,
 	include_directories: nageru_include_dirs,
 	link_with: nageru_link_with,
-	link_args: nageru_link_args,
 	build_rpath: nageru_build_rpath,
 	install_rpath: nageru_install_rpath,
 	install: true,
 	install_dir: exe_dir
 )
-meson.add_install_script('scripts/setup_nageru_symlink.sh')
+meson.add_install_script('nageru/scripts/setup_nageru_symlink.sh')
 
 # Kaeru executable.
-executable('kaeru', 'kaeru.cpp',
+executable('kaeru', 'nageru/kaeru.cpp',
 	dependencies: [nageru_deps, kaeru_extra_deps],
 	include_directories: nageru_include_dirs,
 	link_with: [stream, aux, kaeru_link_with],
-	link_args: nageru_link_args,
 	install: true)
 
 # Audio mixer microbenchmark.
-executable('benchmark_audio_mixer', 'benchmark_audio_mixer.cpp', dependencies: nageru_deps, include_directories: nageru_include_dirs, link_args: nageru_link_args, link_with: [audio, aux])
+executable('benchmark_audio_mixer', 'nageru/benchmark_audio_mixer.cpp', dependencies: nageru_deps, include_directories: nageru_include_dirs, link_with: [audio, aux])
 
 # These are needed for a default run.
-data_files = ['theme.lua', 'simple.lua', 'bg.jpeg', 'akai_midimix.midimapping']
+data_files = ['nageru/theme.lua', 'nageru/simple.lua', 'nageru/bg.jpeg', 'nageru/akai_midimix.midimapping', 'futatabi/behringer_cmd_pl1.midimapping']
 install_data(data_files, install_dir: join_paths(get_option('prefix'), 'share/nageru'))
 foreach file : data_files
-	run_command('ln', '-s', join_paths(meson.current_source_dir(), file), meson.current_build_dir())
+	run_command('ln', '-sf', join_paths(meson.current_source_dir(), file), meson.current_build_dir(), check: true)
 endforeach
+
+# Futatabi. (Not a subdir() because we don't want the output in nageru/nageru.)
+
+# Protobuf compilation.
+gen = generator(protoc, \
+	output    : ['@BASENAME@.pb.cc', '@BASENAME@.pb.h'],
+	arguments : ['--proto_path=@CURRENT_SOURCE_DIR@/futatabi', '--cpp_out=@BUILD_DIR@', '-I@CURRENT_SOURCE_DIR@/shared', '@INPUT@'])
+proto_generated = gen.process('futatabi/state.proto', 'futatabi/frame.proto', 'futatabi/futatabi_midi_mapping.proto')
+
+# Preprocess Qt as needed.
+moc_files = qt5.preprocess(
+	moc_headers: ['futatabi/mainwindow.h', 'futatabi/jpeg_frame_view.h', 'futatabi/clip_list.h', 'futatabi/midi_mapping_dialog.h'],
+	ui_files: ['futatabi/mainwindow.ui', 'futatabi/midi_mapping.ui'],
+	qresources: ['futatabi/mainwindow.qrc'],
+	dependencies: qt5deps)
+
+# Flow objects.
+futatabi_srcs = ['futatabi/flow.cpp', 'futatabi/gpu_timers.cpp']
+
+# All the other files.
+futatabi_srcs += ['futatabi/main.cpp', 'futatabi/player.cpp', 'futatabi/video_stream.cpp', 'futatabi/chroma_subsampler.cpp']
+futatabi_srcs += ['futatabi/vaapi_jpeg_decoder.cpp', 'futatabi/db.cpp', 'futatabi/ycbcr_converter.cpp', 'futatabi/flags.cpp']
+futatabi_srcs += ['futatabi/mainwindow.cpp', 'futatabi/jpeg_frame_view.cpp', 'futatabi/clip_list.cpp', 'futatabi/frame_on_disk.cpp']
+futatabi_srcs += ['futatabi/export.cpp', 'futatabi/midi_mapper.cpp', 'futatabi/midi_mapping_dialog.cpp']
+futatabi_srcs += ['futatabi/exif_parser.cpp', 'futatabi/pbo_pool.cpp']
+futatabi_srcs += moc_files
+futatabi_srcs += proto_generated
+
+# Shaders needed at runtime.
+shaders = ['futatabi/chroma_subsample.vert', 'futatabi/densify.vert', 'futatabi/equations.vert', 'futatabi/hole_fill.vert', 'futatabi/motion_search.vert', 'futatabi/sor.vert', 'futatabi/splat.vert', 'futatabi/vs.vert']
+shaders += ['futatabi/add_base_flow.frag', 'futatabi/blend.frag', 'futatabi/chroma_subsample.frag', 'futatabi/densify.frag', 'futatabi/derivatives.frag', 'futatabi/diffusivity.frag',
+	'futatabi/equations.frag', 'futatabi/gray.frag', 'futatabi/hole_blend.frag', 'futatabi/hole_fill.frag', 'futatabi/motion_search.frag', 'futatabi/prewarp.frag', 'futatabi/resize_flow.frag',
+	'futatabi/sobel.frag', 'futatabi/sor.frag', 'futatabi/splat.frag']
+
+foreach shader : shaders
+	run_command('ln', '-sf', join_paths(meson.current_source_dir(), shader), meson.current_build_dir(), check: true)
+endforeach
+
+futatabi_shader_srcs = bin2h_gen.process(shaders)
+futatabi_srcs += futatabi_shader_srcs
+
+executable('futatabi', futatabi_srcs,
+	dependencies: [shareddep, qt5deps, libjpegdep, movitdep, libmicrohttpddep, protobufdep, sqlite3dep, vax11dep, vadrmdep, x11dep, threaddep, libavformatdep, libavcodecdep, libavutildep, libswscaledep, eigendep],
+	link_with: shared,
+	include_directories: [include_directories('futatabi')],
+	install: true)
+
+# Test binaries for the optical flow code.
+if sdl2dep.found() and sdl2_imagedep.found()
+	executable('flow', 'futatabi/flow_main.cpp', 'futatabi/flow.cpp', 'futatabi/gpu_timers.cpp', futatabi_shader_srcs, dependencies: [shareddep, epoxydep, sdl2dep, sdl2_imagedep])
+endif
+executable('eval', 'futatabi/eval.cpp', 'futatabi/util.cpp')
+executable('vis', 'futatabi/vis.cpp', 'futatabi/util.cpp')