Add support for Meson as alternative/parallel build system

https://github.com/mesonbuild/meson

.gitignore

@@ -10,6 +10,7 @@
 *.pyc
 *.page
 *.swp
+build*
 *~
 core.*
 

config.h.meson

@@ -0,0 +1,13 @@
+#mesondefine VERSION
+#mesondefine PACKAGE
+#mesondefine PACKAGE_VERSION
+#mesondefine PACKAGE_BUGREPORT
+#mesondefine PACKAGE_NAME
+#mesondefine GETTEXT_PACKAGE
+#mesondefine GST_API_VERSION
+#mesondefine GST_PACKAGE_NAME
+#mesondefine GST_PACKAGE_ORIGIN
+#mesondefine GST_LICENSE
+#mesondefine LIBDIR
+
+#mesondefine HAVE_GST_VALIDATE

docs/libs/meson.build

@@ -0,0 +1,27 @@
+configure_file(input : 'ges.types',
+  output : 'ges.types',
+  configuration : configuration_data())
+
+doc_deps_names = ['glib-2.0',
+                  'gstreamer-@0@'.format(apiversion),
+                  'gstreamer-plugins-base-@0@'.format(apiversion)]
+
+doc_deps = []
+foreach doc_dep : doc_deps_names
+    runcmd = run_command('pkg-config', '--variable=prefix', doc_dep)
+    if runcmd.returncode() == 0
+        tmp = '--extra-dir=' + runcmd.stdout().strip() + '/share/gtk-doc/html/'
+        tmp.strip()
+        doc_deps = doc_deps + [tmp]
+    endif
+endforeach
+
+gnome.gtkdoc('gst-editing-services-@0@'.format(apiversion),
+  main_sgml : 'ges-docs.sgml',
+  src_dir : '@0@/ges'.format(meson.source_root()),
+  scan_args : ['--deprecated-guards=GST_DISABLE_DEPRECATED',
+            '--ignore-decorators=GST_EXPORT',
+            '--ignore-headers=gesmarshal.h ges-internal.h ges-auto-transition.h ges-structured-interface.h ges-structure-parser.h ges-smart-video-mixer.h gstframepositioner.h'
+            ],
+  fixxref_args: doc_deps + ['--html-dir=' + get_option('prefix') + '/share/gtk-doc/html/'],
+  install : true)

docs/meson.build

@@ -0,0 +1,11 @@
+docconf = configuration_data()
+
+docconf.set('GST_API_VERSION', apiversion)
+docconf.set('PACKAGE_VERSION', gst_version)
+docconf.set('PLUGINDIR', '@0@/lib/gstreamer-1.0'.format(get_option('prefix')))
+
+configure_file(input : 'version.entities.in',
+  output : 'version.entities',
+  configuration : docconf)
+
+subdir('libs')

examples/c/meson.build

@@ -0,0 +1,29 @@
+examples = [
+    'concatenate',
+    'simple1',
+    'test1',
+    'test2',
+    'test3',
+    'test4',
+    'transition',
+    'thumbnails',
+    'overlays',
+    'text_properties',
+    'assets',
+    'multifilesrc',
+    'play_timeline_with_one_clip'
+]
+
+# TODO Properly port to Gtk 3
+#
+# if gtk_dep.found()
+#     examples = examples + ['ges-ui']
+# endif
+
+
+foreach example_name : examples
+    exe = executable(example_name, '@0@.c'.format(example_name),
+        c_args : ges_c_args,
+        dependencies : libges_deps + [ges_dep],
+    )
+endforeach

examples/meson.build

@@ -0,0 +1 @@
+subdir('c')

ges/ges-command-line-formatter.c

@@ -23,7 +23,7 @@
 #include "ges/ges-structured-interface.h"
 #include "ges-structure-parser.h"
 #include "ges-internal.h"
-#include "parse_lex.h"
+#include "ges-parse-lex.h"
 
 struct _GESCommandLineFormatterPrivate
 {

ges/meson.build

@@ -0,0 +1,182 @@
+ges_sources = [
+    'ges.c',
+    'ges-enums.c',
+    'ges-meta-container.c',
+    'ges-timeline.c',
+    'ges-layer.c',
+    'ges-clip.c',
+    'ges-pipeline.c',
+    'ges-source-clip.c',
+    'ges-base-effect-clip.c',
+    'ges-effect-clip.c',
+    'ges-uri-clip.c',
+    'ges-operation-clip.c',
+    'ges-base-transition-clip.c',
+    'ges-transition-clip.c',
+    'ges-test-clip.c',
+    'ges-title-clip.c',
+    'ges-overlay-clip.c',
+    'ges-text-overlay-clip.c',
+    'ges-track.c',
+    'ges-audio-track.c',
+    'ges-video-track.c',
+    'ges-track-element.c',
+    'ges-source.c',
+    'ges-operation.c',
+    'ges-video-source.c',
+    'ges-audio-source.c',
+    'ges-video-uri-source.c',
+    'ges-audio-uri-source.c',
+    'ges-image-source.c',
+    'ges-multi-file-source.c',
+    'ges-transition.c',
+    'ges-audio-transition.c',
+    'ges-video-transition.c',
+    'ges-video-test-source.c',
+    'ges-audio-test-source.c',
+    'ges-title-source.c',
+    'ges-text-overlay.c',
+    'ges-base-effect.c',
+    'ges-effect.c',
+    'ges-screenshot.c',
+    'ges-formatter.c',
+    'ges-pitivi-formatter.c',
+    'ges-asset.c',
+    'ges-uri-asset.c',
+    'ges-clip-asset.c',
+    'ges-track-element-asset.c',
+    'ges-extractable.c',
+    'ges-project.c',
+    'ges-base-xml-formatter.c',
+    'ges-xml-formatter.c',
+    'ges-command-line-formatter.c',
+    'ges-auto-transition.c',
+    'ges-timeline-element.c',
+    'ges-container.c',
+    'ges-effect-asset.c',
+    'ges-smart-adder.c',
+    'ges-smart-video-mixer.c',
+    'ges-utils.c',
+    'ges-group.c',
+    'ges-validate.c',
+    'ges-structured-interface.c',
+    'ges-structure-parser.c',
+    'gstframepositioner.c'
+]
+
+ges_headers = [
+    'ges-types.h',
+    'ges.h',
+    'ges-enums.h',
+    'ges-gerror.h',
+    'ges-meta-container.h',
+    'ges-timeline.h',
+    'ges-layer.h',
+    'ges-clip.h',
+    'ges-pipeline.h',
+    'ges-source-clip.h',
+    'ges-uri-clip.h',
+    'ges-base-effect-clip.h',
+    'ges-effect-clip.h',
+    'ges-operation-clip.h',
+    'ges-base-transition-clip.h',
+    'ges-transition-clip.h',
+    'ges-test-clip.h',
+    'ges-title-clip.h',
+    'ges-overlay-clip.h',
+    'ges-text-overlay-clip.h',
+    'ges-base-effect.h',
+    'ges-effect.h',
+    'ges-track.h',
+    'ges-audio-track.h',
+    'ges-video-track.h',
+    'ges-track-element.h',
+    'ges-source.h',
+    'ges-operation.h',
+    'ges-video-source.h',
+    'ges-audio-source.h',
+    'ges-video-uri-source.h',
+    'ges-audio-uri-source.h',
+    'ges-image-source.h',
+    'ges-multi-file-source.h',
+    'ges-transition.h',
+    'ges-audio-transition.h',
+    'ges-video-transition.h',
+    'ges-video-test-source.h',
+    'ges-audio-test-source.h',
+    'ges-title-source.h',
+    'ges-text-overlay.h',
+    'ges-screenshot.h',
+    'ges-formatter.h',
+    'ges-pitivi-formatter.h',
+    'ges-asset.h',
+    'ges-uri-asset.h',
+    'ges-clip-asset.h',
+    'ges-track-element-asset.h',
+    'ges-extractable.h',
+    'ges-project.h',
+    'ges-base-xml-formatter.h',
+    'ges-xml-formatter.h',
+    'ges-command-line-formatter.h',
+    'ges-timeline-element.h',
+    'ges-container.h',
+    'ges-effect-asset.h',
+    'ges-smart-adder.h',
+    'ges-utils.h',
+    'ges-group.h'
+]
+
+
+version_data = configuration_data()
+version_data.set('GES_VERSION_MAJOR', gst_version_major)
+version_data.set('GES_VERSION_MINOR', gst_version_minor)
+version_data.set('GES_VERSION_MICRO', gst_version_micro)
+version_data.set('GES_VERSION_NANO', gst_version_nano)
+
+configure_file(input : 'ges-version.h.in',
+  output : 'ges-version.h',
+  configuration : version_data)
+
+install_headers(ges_headers + ['ges-version.h'], subdir : 'gstreamer-1.0/ges')
+
+flex = find_program('flex', required : false)
+if not flex.found()
+  flex = find_program('win_flex', required : false)
+  if not flex.found()
+    error('flex not found')
+  endif
+endif
+
+parser = custom_target('gesparselex',
+  input : 'parse.l',
+  output : ['lex.priv_ges_parse_yy.c', 'ges-parse-lex.h'],
+  command : [flex, '-Ppriv_ges_parse_yy', '--header-file=@OUTPUT1@', '-o', '@OUTPUT0@', '@INPUT@']
+)
+
+libges = shared_library('ges-1.0', ges_sources, parser,
+    version : libversion,
+    soversion : soversion,
+    c_args : [ges_c_args],
+    include_directories : [configinc],
+    install : true,
+    dependencies : libges_deps
+)
+
+if build_gir
+    gnome.generate_gir(libges,
+        sources : ges_sources + ges_headers,
+        namespace : 'GES',
+        nsversion : apiversion,
+        identifier_prefix : 'GES',
+        symbol_prefix : 'ges',
+        export_packages : 'ges-1.0',
+        includes : ['Gst-1.0', 'GstPbutils-1.0', 'GstVideo-1.0', 'Gio-2.0'],
+        install : true,
+        dependencies : libges_deps,
+        extra_args : gir_init_section
+    )
+endif
+
+ges_dep = declare_dependency(link_with : libges,
+  include_directories : [configinc],
+)

meson.build

@@ -0,0 +1,100 @@
+project('gst-editing-services', 'c',
+  version : '1.9.1.1',
+  meson_version : '>= 0.33.0',
+  default_options : [ 'warning_level=1',
+                      'c_std=gnu99',
+                      'buildtype=debugoptimized' ])
+
+gst_version = meson.project_version()
+version_arr = gst_version.split('.')
+gst_version_major = version_arr[0]
+gst_version_minor = version_arr[1]
+gst_version_micro = version_arr[2]
+if version_arr.length() == 4
+  gst_version_nano = version_arr[3]
+else
+  gst_version_nano = 0
+endif
+
+apiversion = '1.0'
+soversion = 0
+# maintaining compatibility with the previous libtool versioning
+# current = minor * 100 + micro
+libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
+
+glib_req = '>= 2.40.0'
+gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
+
+cc = meson.get_compiler('c')
+# Ignore several spurious warnings for things gstreamer does very commonly
+# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
+# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
+# NOTE: Only add warnings here if you are sure they're spurious
+if cc.get_id() == 'msvc'
+  add_global_arguments('/wd4018', '/wd4244', '/wd4996', language : 'c')
+endif
+
+cdata = configuration_data()
+cdata.set('VERSION', '"@0@"'.format(gst_version))
+cdata.set('PACKAGE', '"gst-editing-services"')
+cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
+cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
+cdata.set('PACKAGE_NAME', '"GStreamer Editing Services"')
+cdata.set('GST_PACKAGE_NAME', '"GStreamer Editing Services"')
+cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
+cdata.set('GST_LICENSE', '"LGPL"')
+cdata.set('LIBDIR', '"@0@"'.format(get_option('libdir')))
+
+# Mandatory GST deps
+gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
+    fallback : ['gstreamer', 'gst_dep'])
+gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
+    fallback : ['gst-plugins-base', 'pbutils_dep'])
+gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
+    fallback : ['gst-plugins-base', 'video_dep'])
+gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
+    fallback : ['gstreamer', 'gst_base_dep'])
+gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
+  fallback : ['gstreamer', 'gst_check_dep'])
+gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
+  fallback : ['gstreamer', 'gst_controller_dep'])
+gstvalidate_dep = dependency('gst-validate-1.0', version : gst_req, required : false,
+  fallback : ['gst-devtools', 'validate_dep'])
+
+gio_dep = dependency('gio-2.0', version : glib_req)
+libxml_dep = dependency('libxml-2.0')
+
+# TODO Properly port to Gtk 3
+# gtk_dep = dependency('gtk+-3.0', required : false)
+
+libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep,
+               gstcheck_dep, gstcontroller_dep, gio_dep, libxml_dep]
+
+if gstvalidate_dep.found()
+    libges_deps = libges_deps + [gstvalidate_dep]
+    cdata.set('HAVE_GST_VALIDATE', 1)
+endif
+
+configure_file(input : 'config.h.meson',
+  output : 'config.h',
+  configuration : cdata)
+
+
+gir = find_program('g-ir-scanner', required : false)
+gnome = import('gnome')
+
+# Fixme, not very elegant.
+build_gir = gir.found() and not meson.is_cross_build()
+gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**); gst_init(NULL,NULL);' ]
+
+ges_c_args = ['-DHAVE_CONFIG_H']
+plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
+
+configinc = include_directories('.')
+subdir('ges')
+subdir('plugins')
+subdir('tools')
+subdir('pkgconfig')
+subdir('tests')
+subdir('examples')
+subdir('docs')

pkgconfig/meson.build

@@ -0,0 +1,22 @@
+pkgconf = configuration_data()
+
+pkgconf.set('prefix', get_option('prefix'))
+pkgconf.set('exec_prefix', '${prefix}')
+pkgconf.set('libdir', '${prefix}/@0@'.format(get_option('libdir')))
+pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
+pkgconf.set('GST_API_VERSION', apiversion)
+pkgconf.set('VERSION', gst_version)
+
+pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir'))
+
+pkg_files = ['gst-editing-services']
+
+foreach p : pkg_files
+  infile = p + '.pc.in'
+  outfile = p + '-1.0.pc'
+  configure_file(input : infile,
+    output : outfile,
+    configuration : pkgconf,
+    install_dir : pkg_install_dir)
+endforeach
+

plugins/meson.build

@@ -0,0 +1 @@
+subdir('nle')

plugins/nle/meson.build

@@ -0,0 +1,17 @@
+nle_sources = ['nleobject.c',
+    'nlecomposition.c',
+    'nleghostpad.c',
+    'nleoperation.c',
+    'nlesource.c',
+    'nleurisource.c',
+    'gstnle.c'
+]
+
+nle = library('gstnle', nle_sources,
+  dependencies : [gst_dep, gstbase_dep],
+  include_directories: [configinc],
+  c_args : ges_c_args,
+  install : true,
+  install_dir : plugins_install_dir,
+)
+

tests/check/meson.build

@@ -0,0 +1,73 @@
+# tests and condition when to skip the test
+ges_tests = [
+    ['ges/asset'],
+    ['ges/backgroundsource'],
+    ['ges/basic'],
+    ['ges/layer'],
+    ['ges/effects'],
+    ['ges/uriclip'],
+    ['ges/clip'],
+    ['ges/timelineedition'],
+    ['ges/titles'],
+    ['ges/transition'],
+    ['ges/overlays'],
+    ['ges/text_properties'],
+    ['ges/mixers'],
+    ['ges/group'],
+    ['ges/project'],
+    ['ges/track'],
+    ['ges/tempochange'],
+    ['nle/simple'],
+    ['nle/complex'],
+    ['nle/nleoperation'],
+    ['nle/nlecomposition'],
+    ['nle/tempochange']
+]
+
+test_defines = [
+  '-UG_DISABLE_ASSERT',
+  '-UG_DISABLE_CAST_CHECKS',
+  '-DGST_CHECK_TEST_ENVIRONMENT_BEACON="GST_STATE_IGNORE_ELEMENTS"',
+  '-DTESTFILE="' + meson.current_source_dir() + '/meson.build"',
+  '-DGST_USE_UNSTABLE_API',
+]
+
+runcmd = run_command('pkg-config', '--variable=pluginsdir', 'gstreamer-1.0',
+        'gstreamer-plugins-base-1.0', 'gstreamer-plugins-bad-1.0')
+if runcmd.returncode() == 0
+    needed_plugins_dirs = meson.build_root() + 'plugins/nle'
+    foreach path: runcmd.stdout().strip().split(' ')
+        needed_plugins_dirs = needed_plugins_dirs + ':' + path
+    endforeach
+else
+  error('Could not determine GStreamer core plugins directory for unit tests.')
+endif
+
+test_env = [
+    'GST_PLUGIN_SYSTEM_PATH_1_0=',
+    'GST_PLUGIN_PATH_1_0=' + needed_plugins_dirs,
+    'GST_PLUGIN_SCANNER_1_0='+ meson.build_root() + '/libs/gst/helpers/gst-plugin-scanner',
+    'GST_STATE_IGNORE_ELEMENTS=',
+    'CK_DEFAULT_TIMEOUT=20',
+]
+
+foreach t : ges_tests
+  test_name = t.get(0)
+  if t.length() == 2
+    skip_test = t.get(1)
+  else
+    skip_test = false
+  endif
+
+  if not skip_test
+    exe = executable(test_name, '@0@.c'.format(test_name),
+        'ges/test-utils.c', 'nle/common.c',
+        c_args : ges_c_args + test_defines,
+        include_directories : [configinc],
+        dependencies : libges_deps + [gstcheck_dep, ges_dep],
+    )
+    test(test_name, exe,
+      env: test_env + ['GST_REGISTRY=@0@/@1@.registry'.format(meson.current_build_dir(), test_name)]
+    )
+  endif
+endforeach

tests/meson.build

@@ -0,0 +1,5 @@
+# FIXME: make check work on windows
+if host_machine.system() != 'windows'
+subdir('check')
+endif
+

tools/meson.build

@@ -0,0 +1,13 @@
+deps = [ges_dep, gstpbutils_dep, gio_dep]
+
+ges_tool_args = [ges_c_args]
+if gstvalidate_dep.found()
+  deps = deps + [gstvalidate_dep]
+  ges_tool_args += ['-DGST_USE_UNSTABLE_API']
+endif
+
+executable('ges-launch-@0@'.format(apiversion),
+    'ges-validate.c', 'ges-launch.c', 'ges-launcher.c', 'utils.c',
+    c_args : [ges_tool_args],
+    dependencies : deps
+)