From 2bcba9d3b4814b3dd1888eb95dbae7267d469592 Mon Sep 17 00:00:00 2001
From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sun, 10 Feb 2019 19:58:46 +0100
Subject: [PATCH] meson: Add initial build support

---
 ccode/meson.build                       |  73 ++++++
 codegen/meson.build                     |  51 ++++
 compiler/meson.build                    |  19 ++
 config.h.meson                          |  28 +++
 doc/meson.build                         |  61 +++++
 gee/meson.build                         |  32 +++
 gobject-introspection/meson.build       |  45 ++++
 libvaladoc/meson.build                  | 157 ++++++++++++
 meson.build                             | 182 ++++++++++++++
 meson_options.txt                       |   9 +
 unversioned-install.sh                  |  13 +
 vala/meson.build                        | 209 ++++++++++++++++
 valadoc/doclets/devhelp/meson.build     |  12 +
 valadoc/doclets/gtkdoc/meson.build      |  16 ++
 valadoc/doclets/html/meson.build        |  12 +
 valadoc/doclets/meson.build             |   3 +
 valadoc/icons/meson.build               |  38 +++
 valadoc/meson.build                     |  22 ++
 vapi/meson.build                        | 305 ++++++++++++++++++++++++
 vapigen/meson.build                     |  46 ++++
 vapigen/vala-gen-introspect/meson.build |   9 +
 21 files changed, 1342 insertions(+)
 create mode 100644 ccode/meson.build
 create mode 100644 codegen/meson.build
 create mode 100644 compiler/meson.build
 create mode 100644 config.h.meson
 create mode 100644 doc/meson.build
 create mode 100644 gee/meson.build
 create mode 100644 gobject-introspection/meson.build
 create mode 100644 libvaladoc/meson.build
 create mode 100644 meson.build
 create mode 100644 meson_options.txt
 create mode 100644 unversioned-install.sh
 create mode 100644 vala/meson.build
 create mode 100644 valadoc/doclets/devhelp/meson.build
 create mode 100644 valadoc/doclets/gtkdoc/meson.build
 create mode 100644 valadoc/doclets/html/meson.build
 create mode 100644 valadoc/doclets/meson.build
 create mode 100644 valadoc/icons/meson.build
 create mode 100644 valadoc/meson.build
 create mode 100644 vapi/meson.build
 create mode 100644 vapigen/meson.build
 create mode 100644 vapigen/vala-gen-introspect/meson.build

diff --git a/ccode/meson.build b/ccode/meson.build
new file mode 100644
index 000000000..099851ac8
--- /dev/null
+++ b/ccode/meson.build
@@ -0,0 +1,73 @@
+valaccode_sources = files(
+	'valaccode.vala',
+	'valaccodeassignment.vala',
+	'valaccodebinaryexpression.vala',
+	'valaccodeblock.vala',
+	'valaccodebreakstatement.vala',
+	'valaccodecasestatement.vala',
+	'valaccodecastexpression.vala',
+	'valaccodecommaexpression.vala',
+	'valaccodecomment.vala',
+	'valaccodeconditionalexpression.vala',
+	'valaccodeconstant.vala',
+	'valaccodeconstantidentifier.vala',
+	'valaccodecontinuestatement.vala',
+	'valaccodedeclaration.vala',
+	'valaccodedeclarator.vala',
+	'valaccodedefine.vala',
+	'valaccodedostatement.vala',
+	'valaccodeelementaccess.vala',
+	'valaccodeemptystatement.vala',
+	'valaccodeenum.vala',
+	'valaccodeenumvalue.vala',
+	'valaccodeexpressionstatement.vala',
+	'valaccodeexpression.vala',
+	'valaccodefile.vala',
+	'valaccodeforstatement.vala',
+	'valaccodefragment.vala',
+	'valaccodefunctioncall.vala',
+	'valaccodefunctiondeclarator.vala',
+	'valaccodefunction.vala',
+	'valaccodeggnucsection.vala',
+	'valaccodegotostatement.vala',
+	'valaccodeidentifier.vala',
+	'valaccodeifsection.vala',
+	'valaccodeifstatement.vala',
+	'valaccodeincludedirective.vala',
+	'valaccodeinitializerlist.vala',
+	'valaccodeinvalidexpression.vala',
+	'valaccodelabel.vala',
+	'valaccodelinedirective.vala',
+	'valaccodemacroreplacement.vala',
+	'valaccodememberaccess.vala',
+	'valaccodemodifiers.vala',
+	'valaccodenewline.vala',
+	'valaccodenode.vala',
+	'valaccodeoncesection.vala',
+	'valaccodeparameter.vala',
+	'valaccodeparenthesizedexpression.vala',
+	'valaccodereturnstatement.vala',
+	'valaccodestatement.vala',
+	'valaccodestruct.vala',
+	'valaccodeswitchstatement.vala',
+	'valaccodetypedefinition.vala',
+	'valaccodeunaryexpression.vala',
+	'valaccodevariabledeclarator.vala',
+	'valaccodewhilestatement.vala',
+	'valaccodewriter.vala'
+)
+
+valaccode_lib = static_library(
+	'valaccode',
+	valaccode_sources,
+	dependencies: [gobject_dep, valagee_dep, valacore_dep],
+	install: false,
+	vala_header: 'valaccode.h',
+	vala_vapi: 'valaccode.vapi',
+)
+
+valaccode_dep = declare_dependency(
+	link_with: [valaccode_lib],
+	dependencies: [valagee_dep],
+	include_directories: include_directories('.'),
+)
diff --git a/codegen/meson.build b/codegen/meson.build
new file mode 100644
index 000000000..c7a0fbb08
--- /dev/null
+++ b/codegen/meson.build
@@ -0,0 +1,51 @@
+valacodegen_sources = files(
+	'valaccode.vala',
+	'valaccodearraymodule.vala',
+	'valaccodeassignmentmodule.vala',
+	'valaccodeattribute.vala',
+	'valaccodebasemodule.vala',
+	'valaccodecompiler.vala',
+	'valaccodecontrolflowmodule.vala',
+	'valaccodedelegatemodule.vala',
+	'valaccodememberaccessmodule.vala',
+	'valaccodemethodcallmodule.vala',
+	'valaccodemethodmodule.vala',
+	'valaccodestructmodule.vala',
+	'valaclassregisterfunction.vala',
+	'valactype.vala',
+	'valaenumregisterfunction.vala',
+	'valaerrordomainregisterfunction.vala',
+	'valagasyncmodule.vala',
+	'valagdbusclientmodule.vala',
+	'valagdbusmodule.vala',
+	'valagdbusservermodule.vala',
+	'valagerrormodule.vala',
+	'valagirwriter.vala',
+	'valaglibvalue.vala',
+	'valagobjectmodule.vala',
+	'valagsignalmodule.vala',
+	'valagtkmodule.vala',
+	'valagtypemodule.vala',
+	'valagvaluemodule.vala',
+	'valagvariantmodule.vala',
+	'valainterfaceregisterfunction.vala',
+	'valastructregisterfunction.vala',
+	'valatyperegisterfunction.vala',
+)
+
+valacodegen_lib = shared_library(
+	'valacodegen',
+	valacodegen_sources,
+	dependencies: [gobject_dep, valacore_dep, valaccode_dep],
+	install_rpath: pkglibdir,
+	install_dir: pkglibdir,
+	install: [ true, false, false ],
+	vala_header: 'valacodegen.h',
+	vala_vapi: 'valacodegen.vapi',
+)
+
+valacodegen_dep = declare_dependency(
+	link_with: [valacodegen_lib],
+	dependencies: [valacore_dep, valaccode_dep],
+	include_directories: include_directories('.'),
+)
diff --git a/compiler/meson.build b/compiler/meson.build
new file mode 100644
index 000000000..25e934ee8
--- /dev/null
+++ b/compiler/meson.build
@@ -0,0 +1,19 @@
+valac_sources = files(
+	'valacompiler.vala',
+)
+
+valac_name = 'valac@0@'.format(vala_version_suffix)
+
+valac_exe = executable(
+	valac_name,
+	valac_sources,
+	dependencies: [glib_dep, valacodegen_dep],
+	install: true,
+)
+
+vala_name = 'vala@0@'.format(vala_version_suffix)
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ valac'.format(join_paths(get_option('prefix'), get_option('bindir')), valac_name))
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ @2@'.format(join_paths(get_option('prefix'), get_option('bindir')), valac_name, vala_name))
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ vala'.format(join_paths(get_option('prefix'), get_option('bindir')), valac_name))
diff --git a/config.h.meson b/config.h.meson
new file mode 100644
index 000000000..f98435ef2
--- /dev/null
+++ b/config.h.meson
@@ -0,0 +1,28 @@
+/* Name of package */
+#mesondefine PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#mesondefine PACKAGE_BUGREPORT
+
+#mesondefine PACKAGE_DATADIR
+
+/* Define to the full name of this package. */
+#mesondefine PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#mesondefine PACKAGE_STRING
+
+/* Define to the suffix of this package */
+#mesondefine PACKAGE_SUFFIX
+
+/* Define to the one symbol short name of this package. */
+#mesondefine PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#mesondefine PACKAGE_URL
+
+/* Define to the version of this package. */
+#mesondefine PACKAGE_VERSION
+
+/* Version number of package */
+#mesondefine VERSION
diff --git a/doc/meson.build b/doc/meson.build
new file mode 100644
index 000000000..deaaf3b7f
--- /dev/null
+++ b/doc/meson.build
@@ -0,0 +1,61 @@
+help2man = find_program('help2man', required: false)
+if help2man.found() and get_option('manpages')
+	# https://github.com/mesonbuild/meson/issues/1550
+	man_1_dir = join_paths(get_option('mandir'), 'man1')
+	custom_target('vala-gen-introspect.1',
+		output: 'vala-gen-introspect.1',
+		command: [help2man,
+			'--include', join_paths(meson.current_source_dir(), 'vala-gen-introspect.h2m'),
+			'--no-info', '--output=@OUTPUT@', vala_gen_introspect_sh
+		],
+		install: true,
+		install_dir: man_1_dir,
+	)
+	custom_target('valac.1',
+		output: 'valac.1',
+		command: [help2man,
+			'--include', join_paths(meson.current_source_dir(), 'valac.h2m'),
+			'--no-info', '--output=@OUTPUT@', valac_exe
+		],
+		install: true,
+		install_dir: man_1_dir,
+	)
+	custom_target('vapigen.1',
+		output: 'vapigen.1',
+		command: [help2man,
+			'--include', join_paths(meson.current_source_dir(), 'vapigen.h2m'),
+			'--no-info', '--output=@OUTPUT@', vapigen_exe
+		],
+		install: true,
+		install_dir: man_1_dir,
+	)
+	if valadoc_enabled
+		custom_target('valadoc.1',
+			output: 'valadoc.1',
+			command: [help2man,
+				'--include', join_paths(meson.current_source_dir(), 'valadoc.h2m'),
+				'--no-info', '--output=@OUTPUT@', valadoc_exe
+			],
+			install: true,
+			install_dir: man_1_dir,
+		)
+	endif
+else
+	manpages = files(
+		'vala-gen-introspect.1',
+		'valac.1',
+		'vapigen.1',
+	)
+	if valadoc_enabled
+		manpages += files('valadoc.1')
+	endif
+	install_man(manpages)
+endif
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@/man1; ln -fs --relative vala-gen-introspect.1 @1@'.format(join_paths(get_option('prefix'), get_option('mandir')), 'vala-gen-introspect@0@.1'.format(vala_version_suffix)))
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@/man1; ln -fs --relative valac.1 @1@'.format(join_paths(get_option('prefix'), get_option('mandir')), 'valac@0@.1'.format(vala_version_suffix)))
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@/man1; ln -fs --relative vapigen.1 @1@'.format(join_paths(get_option('prefix'), get_option('mandir')), 'vapigen@0@.1'.format(vala_version_suffix)))
+if valadoc_enabled
+	meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@/man1; ln -fs --relative valadoc.1 @1@'.format(join_paths(get_option('prefix'), get_option('mandir')), 'valadoc@0@.1'.format(vala_version_suffix)))
+endif
diff --git a/gee/meson.build b/gee/meson.build
new file mode 100644
index 000000000..6efb542e5
--- /dev/null
+++ b/gee/meson.build
@@ -0,0 +1,32 @@
+valagee_sources = files(
+	'arraylist.vala',
+	'collection.vala',
+	'hashmap.vala',
+	'hashset.vala',
+	'iterable.vala',
+	'iterator.vala',
+	'list.vala',
+	'mapiterator.vala',
+	'map.vala',
+	'set.vala',
+	'timsort.vala',
+)
+
+valagee_lib = static_library(
+	'valagee',
+	valagee_sources,
+	dependencies: [gobject_dep],
+	install: [ false, true, false ],
+	install_dir: [
+		false,
+		join_paths (get_option('includedir'), 'vala@0@'.format (vala_version_suffix)),
+		false
+	],
+	vala_header: 'valagee.h',
+	vala_vapi: 'gee.vapi',
+)
+
+valagee_dep = declare_dependency(
+	link_with: [valagee_lib],
+	include_directories: include_directories('.', '..'),
+)
diff --git a/gobject-introspection/meson.build b/gobject-introspection/meson.build
new file mode 100644
index 000000000..5bf20ce08
--- /dev/null
+++ b/gobject-introspection/meson.build
@@ -0,0 +1,45 @@
+gidl_sources = files(
+	'gidlmodule.c',
+	'gidlnode.c',
+	'gidlparser.c',
+	'gmetadata.c',
+)
+
+gidl_lib = static_library('gidl',
+	gidl_sources,
+	dependencies: [gobject_dep, gmodule_dep])
+
+gidl_dep = declare_dependency(
+	link_with: [gidl_lib],
+	include_directories: include_directories('.'),
+)
+
+flex = find_program('flex')
+bison = find_program('bison')
+
+lgen = generator(flex,
+	output: '@PLAINNAME@.c',
+	arguments: ['-o', '@OUTPUT@', '@INPUT@'])
+
+lfiles = lgen.process('scannerlexer.l')
+
+pgen = generator(bison,
+	output: ['@BASENAME@.c', '@BASENAME@.h'],
+	arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@'],
+)
+
+pfiles = pgen.process('scannerparser.y')
+
+gen_introspect_sources = files(
+	'gidlwriter.c',
+	'scanner.c',
+)
+
+gen_introspect_name = 'gen-introspect@0@'.format(vala_version_suffix)
+
+gen_introspect_exe = executable(gen_introspect_name,
+	[gen_introspect_sources, lfiles, pfiles],
+	install: true,
+	install_dir: pkglibdir,
+	dependencies: [gobject_dep, gmodule_dep, gidl_dep],
+)
diff --git a/libvaladoc/meson.build b/libvaladoc/meson.build
new file mode 100644
index 000000000..9a67c7b6e
--- /dev/null
+++ b/libvaladoc/meson.build
@@ -0,0 +1,157 @@
+libvaladoc_sources = files(
+	'ctyperesolver.vala',
+	'devhelp-markupwriter.vala',
+	'doclet.vala',
+	'errorreporter.vala',
+	'filehelper.vala',
+	'gtkdocmarkupwriter.vala',
+	'gtkdocrenderer.vala',
+	'gvc-compat.c',
+	'markupwriter.vala',
+	'moduleloader.vala',
+	'settings.vala',
+	'api/array.vala',
+	'api/attribute.vala',
+	'api/callable.vala',
+	'api/childsymbolregistrar.vala',
+	'api/class.vala',
+	'api/constant.vala',
+	'api/delegate.vala',
+	'api/enum.vala',
+	'api/enumvalue.vala',
+	'api/errorcode.vala',
+	'api/errordomain.vala',
+	'api/field.vala',
+	'api/girsourcecomment.vala',
+	'api/interface.vala',
+	'api/item.vala',
+	'api/method.vala',
+	'api/namespace.vala',
+	'api/node.vala',
+	'api/nodetype.vala',
+	'api/ownership.vala',
+	'api/package.vala',
+	'api/parameter.vala',
+	'api/pointer.vala',
+	'api/property.vala',
+	'api/propertyaccessor.vala',
+	'api/signal.vala',
+	'api/signaturebuilder.vala',
+	'api/sourcecomment.vala',
+	'api/sourcefile.vala',
+	'api/struct.vala',
+	'api/symbol.vala',
+	'api/tree.vala',
+	'api/typeparameter.vala',
+	'api/typereference.vala',
+	'api/typesymbol.vala',
+	'api/visitor.vala',
+	'charts/chart.vala',
+	'charts/chartfactory.vala',
+	'charts/hierarchychart.vala',
+	'charts/simplechartfactory.vala',
+	'content/block.vala',
+	'content/blockcontent.vala',
+	'content/comment.vala',
+	'content/contentelement.vala',
+	'content/contentfactory.vala',
+	'content/contentrenderer.vala',
+	'content/contentvisitor.vala',
+	'content/embedded.vala',
+	'content/headline.vala',
+	'content/inline.vala',
+	'content/inlinecontent.vala',
+	'content/inlinetaglet.vala',
+	'content/link.vala',
+	'content/list.vala',
+	'content/listitem.vala',
+	'content/note.vala',
+	'content/page.vala',
+	'content/paragraph.vala',
+	'content/resourcelocator.vala',
+	'content/run.vala',
+	'content/sourcecode.vala',
+	'content/styleattributes.vala',
+	'content/symbollink.vala',
+	'content/table.vala',
+	'content/tablecell.vala',
+	'content/tablerow.vala',
+	'content/taglet.vala',
+	'content/text.vala',
+	'content/warning.vala',
+	'content/wikilink.vala',
+	'documentation/commentscanner.vala',
+	'documentation/documentationparser.vala',
+	'documentation/documentation.vala',
+	'documentation/girmetadata.vala',
+	'documentation/gtkdoccommentparser.vala',
+	'documentation/gtkdoccommentscanner.vala',
+	'documentation/gtkdocmarkdownparser.vala',
+	'documentation/gtkdocmarkdownscanner.vala',
+	'documentation/importerhelper.vala',
+	'documentation/wikiscanner.vala',
+	'documentation/wiki.vala',
+	'highlighter/codescanner.vala',
+	'highlighter/codetoken.vala',
+	'highlighter/highlighter.vala',
+	'highlighter/scanner.vala',
+	'highlighter/xmlscanner.vala',
+	'html/basicdoclet.vala',
+	'html/cssclassresolver.vala',
+	'html/htmlchartfactory.vala',
+	'html/htmlmarkupwriter.vala',
+	'html/htmlrenderer.vala',
+	'html/linkhelper.vala',
+	'importer/documentationimporter.vala',
+	'importer/girdocumentationimporter.vala',
+	'importer/internalidregistrar.vala',
+	'importer/valadocdocumentationimporterscanner.vala',
+	'importer/valadocdocumentationimporter.vala',
+	'parser/manyrule.vala',
+	'parser/oneofrule.vala',
+	'parser/optionalrule.vala',
+	'parser/parser.vala',
+	'parser/parsercallback.vala',
+	'parser/rule.vala',
+	'parser/scanner.vala',
+	'parser/sequencerule.vala',
+	'parser/stubrule.vala',
+	'parser/token.vala',
+	'parser/tokentype.vala',
+	'taglets/tagletdeprecated.vala',
+	'taglets/tagletinheritdoc.vala',
+	'taglets/tagletinit.vala',
+	'taglets/tagletlink.vala',
+	'taglets/tagletparam.vala',
+	'taglets/tagletreturn.vala',
+	'taglets/tagletsee.vala',
+	'taglets/tagletsince.vala',
+	'taglets/tagletthrows.vala',
+)
+
+libvaladoc_lib = shared_library(
+	'valadoc@0@'.format(vala_version_suffix),
+	libvaladoc_sources,
+	dependencies: [gmodule_dep, valacore_dep, valacodegen_dep, libgvc_dep],
+	version: '0.0.0',
+	install: true,
+	install_dir: [
+		true,
+		join_paths (get_option('includedir'), 'valadoc@0@'.format (vala_version_suffix)),
+		true
+	],
+	c_args: ['-DPACKAGE_VALADOC_LIBDIR="@0@"'.format(join_paths(get_option('prefix'), get_option('libdir'), 'valadoc@0@'.format (vala_version_suffix)))],
+	vala_header: 'valadoc.h',
+	vala_vapi: 'valadoc@0@.vapi'.format(vala_version_suffix),
+)
+
+libvaladoc_dep = declare_dependency(link_with: [libvaladoc_lib], dependencies: [gmodule_dep, valacore_dep, libgvc_dep], include_directories: include_directories('.'))
+
+configure_file(input: 'valadoc.deps.in', output: 'valadoc@0@.deps'.format(vala_version_suffix), configuration: pkgconf)
+
+configure_file(
+	input: 'valadoc.pc.in',
+	output: 'valadoc@0@.pc'.format(vala_version_suffix),
+	configuration: pkgconf,
+	install_dir: pkg_install_dir,
+)
diff --git a/meson.build b/meson.build
new file mode 100644
index 000000000..3dd99558f
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,182 @@
+project('vala',
+	'c', 'vala',
+	version: '0.57.0',
+	meson_version: '>= 0.49',
+	license: 'LGPL2.1'
+)
+
+cc = meson.get_compiler('c')
+
+vala_version = meson.project_version()
+version_array = vala_version.split('.')
+vala_api_version = '0.58'
+vala_version_suffix = '-@0@'.format(vala_api_version)
+
+# Minimal required version for an initial build
+vala_version_required = '0.16.1'
+valac = meson.get_compiler('vala')
+if not valac.version().version_compare('>= @0@'.format(vala_version_required))
+	error('valac >= @0@ required!'.format(vala_version_required))
+endif
+if not valac.version().version_compare('>= @0@'.format(vala_version))
+	warning('Proper bootstrap build with valac >= @0@ is required!!!'.format(vala_version))
+endif
+
+pkgdatadir = join_paths(get_option('prefix'), get_option('datadir'), 'vala@0@'.format(vala_version_suffix))
+pkglibdir = join_paths(get_option('prefix'), get_option('libdir'), 'vala@0@'.format(vala_version_suffix))
+
+
+conf = configuration_data()
+conf.set_quoted('PACKAGE', meson.project_name())
+conf.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.gnome.org/GNOME/vala/issues')
+conf.set_quoted('PACKAGE_DATADIR', pkgdatadir)
+conf.set_quoted('PACKAGE_NAME', meson.project_name())
+conf.set_quoted('PACKAGE_STRING', '@0@ @1@'.format(meson.project_name(), vala_version))
+conf.set_quoted('PACKAGE_SUFFIX', vala_version_suffix)
+conf.set_quoted('PACKAGE_TARNAME', meson.project_name())
+conf.set_quoted('PACKAGE_URL', 'https://wiki.gnome.org/Projects/Vala')
+conf.set_quoted('PACKAGE_VERSION', vala_version)
+conf.set_quoted('VERSION', vala_version)
+conf.set_quoted('API_VERSION', vala_api_version)
+conf.set_quoted('BUILD_VERSION', vala_version)
+configure_file(input: 'config.h.meson', output: 'config.h', configuration: conf)
+
+pkgconf = configuration_data()
+pkgconf.set('prefix', get_option('prefix'))
+pkgconf.set('exec_prefix', '${prefix}')
+pkgconf.set('libdir', '${prefix}/@0@'.format(get_option('libdir')))
+pkgconf.set('bindir', '${exec_prefix}/@0@'.format(get_option('bindir')))
+pkgconf.set('datarootdir', '${prefix}/@0@'.format(get_option('datadir')))
+pkgconf.set('datadir', '${datarootdir}')
+pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
+pkgconf.set('pkgdatadir', '${datarootdir}/vala@0@'.format(vala_version_suffix))
+pkgconf.set('pkglibdir', '${exec_prefix}/@0@'.format(get_option('libdir'), 'vala@0@'.format(vala_version_suffix)))
+pkgconf.set('pkgdocdatadir', '${datarootdir}/valadoc@0@'.format(vala_version_suffix))
+pkgconf.set('pkgdoclibdir', '${exec_prefix}/@0@'.format(get_option('libdir'), 'valadoc@0@'.format(vala_version_suffix)))
+pkgconf.set('PACKAGE_SUFFIX', vala_version_suffix)
+pkgconf.set('VERSION', vala_version)
+pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir'))
+
+configure_file(
+	input: 'libvala.pc.in',
+	output: 'libvala@0@.pc'.format(vala_version_suffix),
+	configuration: pkgconf,
+	install_dir: pkg_install_dir
+)
+
+versionconf = configuration_data()
+versionconf.set('VALA_MAJOR_VERSION', version_array[0])
+versionconf.set('VALA_MINOR_VERSION', version_array[1])
+versionconf.set('VALA_MICRO_VERSION', version_array[2])
+versionconf.set('API_VERSION', vala_api_version)
+# https://github.com/mesonbuild/meson/issues/688
+versionconf.set('PACKAGE_VERSION', '@VCS_TAG@')
+
+add_project_arguments([
+		'--disable-version-header',
+		'--vapidir', join_paths(meson.source_root(), 'vapi'),
+		'--pkg', 'config',
+	],
+	language: 'vala'
+)
+
+if valac.version().version_compare('>= 0.25.1')
+	add_project_arguments(['--hide-internal'], language: 'vala')
+endif
+
+if valac.version().version_compare('>= 0.39.6')
+	add_project_arguments(['--abi-stability'], language: 'vala')
+endif
+
+test_cflags = [
+	'-Werror=init-self',
+	'-Werror=implicit',
+	'-Werror=implicit-fallthrough',
+	'-Werror=pointer-arith',
+	'-Werror=redundant-decls',
+	'-Werror=return-local-addr',
+	'-Werror=return-stack-address',
+	'-Werror=return-type',
+	'-Werror=sequence-point',
+	'-Werror=uninitialized',
+	'-Werror=int-in-bool-context',
+	'-Werror=int-to-pointer-cast',
+	'-Werror=pointer-to-int-cast',
+	'-Werror=compare-distinct-pointer-types',
+	'-Werror=empty-body',
+	'-Werror=comment',
+	'-Werror=strict-overflow',
+	'-Wformat=2',
+	'-Werror=format-security',
+	'-Werror=format-nonliteral',
+	'-Werror=format-overflow=2',
+	'-Werror=format-truncation=2',
+	'-Werror=int-conversion',
+	'-Werror=duplicated-branches',
+	'-Werror=duplicated-cond',
+	'-Werror=declaration-after-statement',
+	'-Werror=maybe-uninitialized',
+	'-Werror=missing-braces',
+	'-Werror=missing-declarations',
+	'-Werror=missing-prototypes',
+	'-Werror=strict-prototypes',
+	'-Werror=bool-compare',
+	'-Werror=tautological-pointer-compare',
+	'-Werror=logical-not-parentheses',
+	'-Werror=address',
+	'-Werror=array-bounds',
+	'-Werror=array-parameter=2',
+	'-Werror=enum-conversion',
+]
+supported_test_cflags = cc.get_supported_arguments(test_cflags)
+
+add_project_arguments([
+		'-Wno-discarded-qualifiers',
+		'-Wno-incompatible-pointer-types',
+		'-Wno-unused',
+		'-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_48',
+		'-DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_48',
+	],
+	language: 'c',
+)
+
+glib_version_required = '2.48'
+libgvc_version_required = '2.16'
+
+valadoc_enabled = get_option('valadoc')
+
+glib_dep = dependency('glib-2.0', version: '>= @0@'.format(glib_version_required))
+gobject_dep = dependency('gobject-2.0', version: '>= @0@'.format(glib_version_required))
+gmodule_dep = dependency('gmodule-2.0', version: '>= @0@'.format(glib_version_required))
+libgvc_dep = dependency('libgvc', version: '>= @0@'.format(libgvc_version_required), required: valadoc_enabled)
+
+# Check for CGraph support of libgvc
+if valadoc_enabled and cc.run('''#include <gvc.h>
+		int main(void) {
+		#ifdef WITH_CGRAPH
+			return 0;
+		#else
+			return -1;
+		#endif
+		}''',
+		dependencies: libgvc_dep).returncode() == 0
+	add_project_arguments('-D', 'WITH_CGRAPH', language: 'vala')
+endif
+
+subdir('gobject-introspection')
+subdir('gee')
+subdir('vala')
+subdir('ccode')
+subdir('codegen')
+subdir('compiler')
+subdir('vapigen')
+subdir('vapi')
+
+if valadoc_enabled
+	subdir('libvaladoc')
+	subdir('valadoc')
+endif
+
+subdir('doc')
+
+install_data('vala.m4', install_dir: join_paths('share', 'aclocal'))
diff --git a/meson_options.txt b/meson_options.txt
new file mode 100644
index 000000000..b1465ad73
--- /dev/null
+++ b/meson_options.txt
@@ -0,0 +1,9 @@
+# Optional dependencies
+option('valadoc', type: 'boolean', value : 'true',
+	description : 'Enable build of libvaladoc and valadoc')
+
+# Documentation
+option('documentation', type: 'boolean', value: 'false',
+	description : 'Build API reference and tools documentation')
+option('manpages', type: 'boolean', value: 'false',
+	description : 'Build man pages for installed tools')
diff --git a/unversioned-install.sh b/unversioned-install.sh
new file mode 100644
index 000000000..fcc91783f
--- /dev/null
+++ b/unversioned-install.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cd "${DESTDIR}/${MESON_INSTALL_PREFIX}/mydir"
+ln -s -f "${DESTDIR}/${MESON_INSTALL_PREFIX}/mydir"
+touch "${DESTDIR}/${MESON_INSTALL_PREFIX}/mydir/file.dat"
+
+install-exec-hook:
+	cd $(DESTDIR)$(bindir) && $(LN_S) -f vapigen@PACKAGE_SUFFIX@$(EXEEXT) vapigen$(EXEEXT)
+	cd $(DESTDIR)$(bindir) && $(LN_S) -f vapicheck@PACKAGE_SUFFIX@$(EXEEXT) vapicheck$(EXEEXT)
+
+install-data-hook:
+	cd $(DESTDIR)$(pkgconfigdir) && $(LN_S) -f vapigen@PACKAGE_SUFFIX@.pc vapigen.pc
+
diff --git a/vala/meson.build b/vala/meson.build
new file mode 100644
index 000000000..ead4400fc
--- /dev/null
+++ b/vala/meson.build
@@ -0,0 +1,209 @@
+valacore_sources = files(
+	'valaaddressofexpression.vala',
+	'valaarraycopymethod.vala',
+	'valaarraycreationexpression.vala',
+	'valaarraylengthfield.vala',
+	'valaarraymovemethod.vala',
+	'valaarrayresizemethod.vala',
+	'valaarraytype.vala',
+	'valaassignment.vala',
+	'valaattribute.vala',
+	'valabaseaccess.vala',
+	'valabasicblock.vala',
+	'valabinaryexpression.vala',
+	'valablock.vala',
+	'valabooleanliteral.vala',
+	'valabooleantype.vala',
+	'valabreakstatement.vala',
+	'valacallable.vala',
+	'valacallableexpression.vala',
+	'valacallabletype.vala',
+	'valacastexpression.vala',
+	'valacatchclause.vala',
+	'valacharacterliteral.vala',
+	'valaclasstype.vala',
+	'valaclass.vala',
+	'valacodecontext.vala',
+	'valacodegenerator.vala',
+	'valacodenode.vala',
+	'valacodevisitor.vala',
+	'valacodewriter.vala',
+	'valacomment.vala',
+	'valaconditionalexpression.vala',
+	'valaconstant.vala',
+	'valaconstructor.vala',
+	'valacontinuestatement.vala',
+	'valacreationmethod.vala',
+	'valadatatype.vala',
+	'valadeclarationstatement.vala',
+	'valadelegatedestroyfield.vala',
+	'valadelegatetargetfield.vala',
+	'valadelegatetype.vala',
+	'valadelegate.vala',
+	'valadeletestatement.vala',
+	'valadestructor.vala',
+	'valadostatement.vala',
+	'valadynamicmethod.vala',
+	'valadynamicproperty.vala',
+	'valadynamicsignal.vala',
+	'valaelementaccess.vala',
+	'valaemptystatement.vala',
+	'valaenum.vala',
+	'valaenumvaluetype.vala',
+	'valaenumvalue.vala',
+	'valaerrorcode.vala',
+	'valaerrordomain.vala',
+	'valaerrortype.vala',
+	'valaexpressionstatement.vala',
+	'valaexpression.vala',
+	'valafieldprototype.vala',
+	'valafield.vala',
+	'valafloatingtype.vala',
+	'valaflowanalyzer.vala',
+	'valaforeachstatement.vala',
+	'valaforstatement.vala',
+	'valagenericdestroyfield.vala',
+	'valagenericdupfield.vala',
+	'valagenerictype.vala',
+	'valagenieparser.vala',
+	'valageniescanner.vala',
+	'valagenietokentype.vala',
+	'valagircomment.vala',
+	'valagirparser.vala',
+	'valaifstatement.vala',
+	'valainitializerlist.vala',
+	'valaintegerliteral.vala',
+	'valaintegertype.vala',
+	'valainterfacetype.vala',
+	'valainterface.vala',
+	'valainvalidexpression.vala',
+	'valainvalidtype.vala',
+	'valalambdaexpression.vala',
+	'valaliteral.vala',
+	'valalocalvariable.vala',
+	'valalockable.vala',
+	'valalockstatement.vala',
+	'valaloop.vala',
+	'valaloopstatement.vala',
+	'valamarkupreader.vala',
+	'valamemberaccess.vala',
+	'valamemberinitializer.vala',
+	'valamethodcall.vala',
+	'valamethodtype.vala',
+	'valamethod.vala',
+	'valanamedargument.vala',
+	'valanamespace.vala',
+	'valanullliteral.vala',
+	'valanulltype.vala',
+	'valaobjectcreationexpression.vala',
+	'valaobjecttypesymbol.vala',
+	'valaobjecttype.vala',
+	'valaparameter.vala',
+	'valaparser.vala',
+	'valaphifunction.vala',
+	'valapointerindirection.vala',
+	'valapointertype.vala',
+	'valapostfixexpression.vala',
+	'valaprofile.vala',
+	'valapropertyaccessor.vala',
+	'valaproperty.vala',
+	'valapropertyprototype.vala',
+	'valarealliteral.vala',
+	'valareferencetransferexpression.vala',
+	'valareferencetype.vala',
+	'valaregexliteral.vala',
+	'valareport.vala',
+	'valareturnstatement.vala',
+	'valascanner.vala',
+	'valascope.vala',
+	'valasemanticanalyzer.vala',
+	'valasignaltype.vala',
+	'valasignal.vala',
+	'valasizeofexpression.vala',
+	'valasliceexpression.vala',
+	'valasourcefile.vala',
+	'valasourcelocation.vala',
+	'valasourcereference.vala',
+	'valastatementlist.vala',
+	'valastatement.vala',
+	'valastringliteral.vala',
+	'valastruct.vala',
+	'valastructvaluetype.vala',
+	'valasubroutine.vala',
+	'valaswitchlabel.vala',
+	'valaswitchsection.vala',
+	'valaswitchstatement.vala',
+	'valasymbolresolver.vala',
+	'valasymbol.vala',
+	'valatargetvalue.vala',
+	'valatemplate.vala',
+	'valathrowstatement.vala',
+	'valatokentype.vala',
+	'valatraversevisitor.vala',
+	'valatrystatement.vala',
+	'valatuple.vala',
+	'valatypecheck.vala',
+	'valatypeofexpression.vala',
+	'valatypeparameter.vala',
+	'valatypesymbol.vala',
+	'valaunaryexpression.vala',
+	'valaunlockstatement.vala',
+	'valaunresolvedsymbol.vala',
+	'valaunresolvedtype.vala',
+	'valausedattr.vala',
+	'valausingdirective.vala',
+	'valavaluetype.vala',
+	'valavariable.vala',
+	'valavartype.vala',
+	'valaversionattribute.vala',
+	'valavoidtype.vala',
+	'valawhilestatement.vala',
+	'valawithstatement.vala',
+	'valayieldstatement.vala',
+)
+
+# https://github.com/mesonbuild/meson/issues/688
+valaversion_source = vcs_tag(
+	input: configure_file(
+		input: 'valaversion.vala.in',
+		output: 'valaversion.vala.in',
+		configuration: versionconf,
+	),
+	output: 'valaversion.vala',
+)
+
+valacore_lib = shared_library(
+	'vala@0@'.format(vala_version_suffix),
+	valacore_sources,
+	valaversion_source,
+	dependencies: [gobject_dep, gmodule_dep, valagee_dep],
+	version: '0.0.0',
+	install: true,
+	vala_header: 'vala.h',
+	vala_vapi: 'vala.vapi',
+	install_dir: [
+		true,
+		join_paths (get_option('includedir'), 'vala@0@'.format (vala_version_suffix)),
+		false
+	],
+)
+
+valacore_dep = declare_dependency(
+	link_with: [valacore_lib],
+	dependencies: [valagee_dep],
+	include_directories: include_directories('.', '..'),
+)
+
+custom_target(
+	'libvala@0@.vapi'.format(vala_version_suffix),
+	command: [
+		find_program('cat'),
+		join_paths(meson.build_root(), 'gee', 'gee.vapi'),
+		join_paths(meson.current_build_dir(), 'vala.vapi'),
+	],
+	depends: [valagee_lib, valacore_lib],
+	capture: true,
+	install: true,
+	install_dir: join_paths('share', 'vala', 'vapi'),
+	output: 'libvala@0@.vapi'.format(vala_version_suffix),
+)
diff --git a/valadoc/doclets/devhelp/meson.build b/valadoc/doclets/devhelp/meson.build
new file mode 100644
index 000000000..2164c7e87
--- /dev/null
+++ b/valadoc/doclets/devhelp/meson.build
@@ -0,0 +1,12 @@
+doclet_devhelp_sources = files(
+	'doclet.vala',
+)
+
+shared_module(
+	'doclet',
+	doclet_devhelp_sources,
+	dependencies: [gobject_dep, libvaladoc_dep],
+	install: true,
+	install_dir: join_paths(get_option('libdir'), 'valadoc@0@'.format (vala_version_suffix), 'doclets', 'devhelp'),
+	c_args: ['-DPACKAGE_VALADOC_ICONDIR="@0@"'.format(join_paths(get_option('prefix'), get_option('datadir'), 'valadoc@0@'.format (vala_version_suffix), 'icons'))],
+)
diff --git a/valadoc/doclets/gtkdoc/meson.build b/valadoc/doclets/gtkdoc/meson.build
new file mode 100644
index 000000000..ccf567cdc
--- /dev/null
+++ b/valadoc/doclets/gtkdoc/meson.build
@@ -0,0 +1,16 @@
+doclet_gtkdoc_sources = files(
+	'commentconverter.vala',
+	'dbus.vala',
+	'doclet.vala',
+	'gcomment.vala',
+	'generator.vala',
+	'utils.vala',
+)
+
+shared_module(
+	'doclet',
+	doclet_gtkdoc_sources,
+	dependencies: [gobject_dep, libvaladoc_dep],
+	install: true,
+	install_dir: join_paths(get_option('libdir'), 'valadoc@0@'.format (vala_version_suffix), 'doclets', 'gtkdoc'),
+)
diff --git a/valadoc/doclets/html/meson.build b/valadoc/doclets/html/meson.build
new file mode 100644
index 000000000..6c1020b54
--- /dev/null
+++ b/valadoc/doclets/html/meson.build
@@ -0,0 +1,12 @@
+doclet_html_sources = files(
+	'doclet.vala',
+)
+
+shared_module(
+	'doclet',
+	doclet_html_sources,
+	dependencies: [gobject_dep, libvaladoc_dep],
+	install: true,
+	install_dir: join_paths(get_option('libdir'), 'valadoc@0@'.format (vala_version_suffix), 'doclets', 'html'),
+	c_args: ['-DPACKAGE_VALADOC_ICONDIR="@0@"'.format(join_paths(get_option('prefix'), get_option('datadir'), 'valadoc@0@'.format (vala_version_suffix), 'icons'))],
+)
diff --git a/valadoc/doclets/meson.build b/valadoc/doclets/meson.build
new file mode 100644
index 000000000..a3bf048d2
--- /dev/null
+++ b/valadoc/doclets/meson.build
@@ -0,0 +1,3 @@
+subdir('devhelp')
+subdir('gtkdoc')
+subdir('html')
diff --git a/valadoc/icons/meson.build b/valadoc/icons/meson.build
new file mode 100644
index 000000000..0fe15ff16
--- /dev/null
+++ b/valadoc/icons/meson.build
@@ -0,0 +1,38 @@
+valadoc_data = files(
+	'abstractclass.svg',
+	'abstractmethod.svg',
+	'abstractproperty.svg',
+	'class.svg',
+	'coll_close.svg',
+	'coll_open.svg',
+	'constant.svg',
+	'constructor.svg',
+	'delegate.svg',
+	'devhelpstyle.css',
+	'enum.svg',
+	'enumvalue.svg',
+	'errorcode.svg',
+	'errordomain.svg',
+	'field.svg',
+	'interface.svg',
+	'method.svg',
+	'namespace.svg',
+	'package.svg',
+	'packages.svg',
+	'property.svg',
+	'scripts.js',
+	'signal.svg',
+	'staticmethod.svg',
+	'struct.svg',
+	'style.css',
+	'tip.svg',
+	'virtualmethod.svg',
+	'virtualproperty.svg',
+	'warning.svg',
+	'wikistyle.css',
+)
+
+install_data(
+	valadoc_data,
+	install_dir: join_paths('share', 'valadoc@0@'.format (vala_version_suffix), 'icons'),
+)
diff --git a/valadoc/meson.build b/valadoc/meson.build
new file mode 100644
index 000000000..46de4975a
--- /dev/null
+++ b/valadoc/meson.build
@@ -0,0 +1,22 @@
+valadoc_sources = files(
+	'girwriter.vala',
+	'initializerbuilder.vala',
+	'symbolresolver.vala',
+	'treebuilder.vala',
+	'valadoc.vala',
+)
+
+valadoc_name = 'valadoc@0@'.format(vala_version_suffix)
+
+valadoc_exe = executable(
+	valadoc_name,
+	valadoc_sources,
+	dependencies: [gobject_dep, valacodegen_dep, libvaladoc_dep],
+	install: true,
+)
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ valadoc'.format(join_paths(get_option('prefix'), get_option('bindir')), valadoc_name))
+
+subdir('doclets')
+subdir('icons')
diff --git a/vapi/meson.build b/vapi/meson.build
new file mode 100644
index 000000000..2490f766a
--- /dev/null
+++ b/vapi/meson.build
@@ -0,0 +1,305 @@
+vapis = files(
+	'alsa.vapi',
+	'alsa.deps',
+	'atk.deps',
+	'atk.vapi',
+	'atspi-2.vapi',
+	'atspi-2.deps',
+	'avahi-client.vapi',
+	'avahi-gobject.deps',
+	'avahi-gobject.vapi',
+	'bzlib.vapi',
+	'cairo.vapi',
+	'cairo-gobject.deps',
+	'cairo-gobject.vapi',
+	'cairo-xcb.deps',
+	'cairo-xcb.vapi',
+	'ccss-1.vapi',
+	'clutter-1.0.deps',
+	'clutter-1.0.vapi',
+	'clutter-gdk-1.0.deps',
+	'clutter-gdk-1.0.vapi',
+	'clutter-gst-2.0.deps',
+	'clutter-gst-2.0.vapi',
+	'clutter-gst-3.0.deps',
+	'clutter-gst-3.0.vapi',
+	'clutter-gtk-0.10.deps',
+	'clutter-gtk-0.10.vapi',
+	'clutter-gtk-1.0.deps',
+	'clutter-gtk-1.0.vapi',
+	'clutter-x11-1.0.deps',
+	'clutter-x11-1.0.vapi',
+	'cogl-1.0.vapi',
+	'cogl-1.0.deps',
+	'cogl-pango-1.0.vapi',
+	'cogl-pango-1.0.deps',
+	'curses.vapi',
+	'dbus-glib-1.vapi',
+	'enchant.vapi',
+	'enchant-2.vapi',
+	'fuse.deps',
+	'fuse.vapi',
+	'gconf-2.0.vapi',
+	'geocode-glib-1.0.deps',
+	'geocode-glib-1.0.vapi',
+	'glib-2.0.vapi',
+	'gdesktopenums-3.0.vapi',
+	'gdk-2.0.deps',
+	'gdk-2.0.vapi',
+	'gdk-3.0.deps',
+	'gdk-3.0.vapi',
+	'gdk-pixbuf-2.0.deps',
+	'gdk-pixbuf-2.0.vapi',
+	'gdk-x11-2.0.deps',
+	'gdk-x11-2.0.vapi',
+	'gdk-x11-3.0.deps',
+	'gdk-x11-3.0.vapi',
+	'gdl-1.0.deps',
+	'gdl-1.0.vapi',
+	'gdl-3.0.deps',
+	'gdl-3.0.vapi',
+	'gio-2.0.deps',
+	'gio-2.0.vapi',
+	'gio-unix-2.0.deps',
+	'gio-unix-2.0.vapi',
+	'gio-windows-2.0.deps',
+	'gio-windows-2.0.vapi',
+	'gmodule-2.0.deps',
+	'gmodule-2.0.vapi',
+	'gnet-2.0.deps',
+	'gnet-2.0.vapi',
+	'gnome-bg-4.deps',
+	'gnome-bg-4.vapi',
+	'gnome-desktop-2.0.deps',
+	'gnome-desktop-2.0.vapi',
+	'gnome-desktop-3.0.deps',
+	'gnome-desktop-3.0.vapi',
+	'gnome-desktop-4.deps',
+	'gnome-desktop-4.vapi',
+	'gnome-rr-4.deps',
+	'gnome-rr-4.vapi',
+	'gnome-vfs-2.0.vapi',
+	'gnu.deps',
+	'gnu.vapi',
+	'gnutls.vapi',
+	'gobject-2.0.deps',
+	'gobject-2.0.vapi',
+	'gobject-introspection-1.0.deps',
+	'gobject-introspection-1.0.vapi',
+	'goocanvas.deps',
+	'goocanvas.vapi',
+	'goocanvas-2.0.deps',
+	'goocanvas-2.0.vapi',
+	'graphene-1.0.deps',
+	'graphene-1.0.vapi',
+	'graphene-gobject-1.0.deps',
+	'graphene-gobject-1.0.vapi',
+	'gsl.vapi',
+	'gstreamer-1.0.deps',
+	'gstreamer-1.0.vapi',
+	'gstreamer-allocators-1.0.vapi',
+	'gstreamer-allocators-1.0.deps',
+	'gstreamer-app-1.0.vapi',
+	'gstreamer-app-1.0.deps',
+	'gstreamer-audio-1.0.vapi',
+	'gstreamer-audio-1.0.deps',
+	'gstreamer-bad-allocators-1.0.deps',
+	'gstreamer-bad-allocators-1.0.vapi',
+	'gstreamer-base-1.0.vapi',
+	'gstreamer-base-1.0.deps',
+	'gstreamer-check-1.0.vapi',
+	'gstreamer-check-1.0.deps',
+	'gstreamer-controller-1.0.vapi',
+	'gstreamer-controller-1.0.deps',
+	'gstreamer-fft-1.0.vapi',
+	'gstreamer-fft-1.0.deps',
+	'gstreamer-net-1.0.vapi',
+	'gstreamer-net-1.0.deps',
+	'gstreamer-pbutils-1.0.vapi',
+	'gstreamer-pbutils-1.0.deps',
+	'gstreamer-play-1.0.vapi',
+	'gstreamer-play-1.0.deps',
+	'gstreamer-player-1.0.vapi',
+	'gstreamer-player-1.0.deps',
+	'gstreamer-riff-1.0.deps',
+	'gstreamer-riff-1.0.vapi',
+	'gstreamer-rtp-1.0.vapi',
+	'gstreamer-rtp-1.0.deps',
+	'gstreamer-rtsp-1.0.vapi',
+	'gstreamer-rtsp-1.0.deps',
+	'gstreamer-rtsp-server-1.0.vapi',
+	'gstreamer-rtsp-server-1.0.deps',
+	'gstreamer-sdp-1.0.vapi',
+	'gstreamer-sdp-1.0.deps',
+	'gstreamer-tag-1.0.vapi',
+	'gstreamer-tag-1.0.deps',
+	'gstreamer-video-1.0.vapi',
+	'gstreamer-video-1.0.deps',
+	'gstreamer-webrtc-1.0.vapi',
+	'gstreamer-webrtc-1.0.deps',
+	'gst-editing-services-1.0.vapi',
+	'gst-editing-services-1.0.deps',
+	'gtk+-2.0.deps',
+	'gtk+-2.0.vapi',
+	'gtk+-3.0.deps',
+	'gtk+-3.0.vapi',
+	'gtk+-unix-print-2.0.deps',
+	'gtk+-unix-print-2.0.vapi',
+	'gtk+-unix-print-3.0.deps',
+	'gtk+-unix-print-3.0.vapi',
+	'gtk4.deps',
+	'gtk4.vapi',
+	'gtk4-unix-print.deps',
+	'gtk4-unix-print.vapi',
+	'gtkmozembed.deps',
+	'gtkmozembed.vapi',
+	'gtksourceview-2.0.deps',
+	'gtksourceview-2.0.vapi',
+	'gudev-1.0.deps',
+	'gudev-1.0.vapi',
+	'hal.deps',
+	'hal.vapi',
+	'harfbuzz-gobject.deps',
+	'harfbuzz-gobject.vapi',
+	'hildon-1.deps',
+	'hildon-1.vapi',
+	'hildon-fm-2.deps',
+	'hildon-fm-2.vapi',
+	'javascriptcoregtk-4.0.vapi',
+	'javascriptcoregtk-5.0.vapi',
+	'json-glib-1.0.deps',
+	'json-glib-1.0.vapi',
+	'libarchive.deps',
+	'libarchive.vapi',
+	'libbonoboui-2.0.vapi',
+	'libdaemon.vapi',
+	'libepc-1.0.vapi',
+	'libesmtp.vapi',
+	'libftdi.deps',
+	'libftdi.vapi',
+	'libgeoclue-2.0.vapi',
+	'libgeoclue-2.0.deps',
+	'libglade-2.0.deps',
+	'libglade-2.0.vapi',
+	'libgnome-2.0.vapi',
+	'libgnome-menu.vapi',
+	'libgnome-menu-3.0.deps',
+	'libgnome-menu-3.0.vapi',
+	'libgnomeui-2.0.deps',
+	'libgnomeui-2.0.vapi',
+	'libgrss.deps',
+	'libgrss.vapi',
+	'libgsf-1.deps',
+	'libgsf-1.vapi',
+	'libgvc.vapi',
+	'libmagic.vapi',
+	'libnl-1.vapi',
+	'libnl-2.0.deps',
+	'libnl-2.0.vapi',
+	'libnl-3.0.deps',
+	'libnl-3.0.vapi',
+	'libnotify.deps',
+	'libnotify.vapi',
+	'liboobs-1.vapi',
+	'libosso.vapi',
+	'libpanelapplet-2.0.deps',
+	'libpanelapplet-2.0.vapi',
+	'libpeas-1.0.deps',
+	'libpeas-1.0.vapi',
+	'libpeas-gtk-1.0.deps',
+	'libpeas-gtk-1.0.vapi',
+	'libpq.vapi',
+	'libsexy.deps',
+	'libsexy.vapi',
+	'libsoup-2.4.deps',
+	'libsoup-2.4.vapi',
+	'libsoup-3.0.deps',
+	'libsoup-3.0.vapi',
+	'libunwind-generic.vapi',
+	'libusb.vapi',
+	'libusb-1.0.deps',
+	'libusb-1.0.vapi',
+	'libwnck-1.0.deps',
+	'libwnck-1.0.vapi',
+	'libwnck-3.0.deps',
+	'libwnck-3.0.vapi',
+	'libxml-2.0.vapi',
+	'linux.deps',
+	'linux.vapi',
+	'loudmouth-1.0.vapi',
+	'lua.vapi',
+	'mysql.vapi',
+	'orc-0.4.vapi',
+	'packagekit-glib2.deps',
+	'packagekit-glib2.vapi',
+	'pango.deps',
+	'pango.vapi',
+	'pangocairo.deps',
+	'pangocairo.vapi',
+	'pixman-1.vapi',
+	'polkit-agent-1.deps',
+	'polkit-agent-1.vapi',
+	'polkit-gobject-1.deps',
+	'polkit-gobject-1.vapi',
+	'poppler-glib.deps',
+	'poppler-glib.vapi',
+	'posix.vapi',
+	'purple.deps',
+	'purple.vapi',
+	'raptor.vapi',
+	'rasqal.vapi',
+	'rasqal.deps',
+	'readline.vapi',
+	'rest-0.7.deps',
+	'rest-0.7.vapi',
+	'rest-extras-0.7.deps',
+	'rest-extras-0.7.vapi',
+	'sdl2-android.deps',
+	'sdl2-android.vapi',
+	'SDL2_gfx.deps',
+	'SDL2_gfx.vapi',
+	'SDL2_image.deps',
+	'SDL2_image.vapi',
+	'sdl2-ios.deps',
+	'sdl2-ios.vapi',
+	'SDL2_mixer.deps',
+	'SDL2_mixer.vapi',
+	'SDL2_net.deps',
+	'SDL2_net.vapi',
+	'SDL2_ttf.deps',
+	'SDL2_ttf.vapi',
+	'sdl2.vapi',
+	'sdl2-windows.deps',
+	'sdl2-windows.vapi',
+	'sdl2-winrt.deps',
+	'sdl2-winrt.vapi',
+	'sqlite3.vapi',
+	'taglib_c.vapi',
+	'tiff.vapi',
+	'tokyocabinet.vapi',
+	'udisks2.deps',
+	'udisks2.vapi',
+	'unique-1.0.deps',
+	'unique-1.0.vapi',
+	'v4l2.vapi',
+	'webkit2gtk-4.0.vapi',
+	'webkit2gtk-4.0.deps',
+	'webkit2gtk-5.0.vapi',
+	'webkit2gtk-5.0.deps',
+	'webkit2gtk-web-extension-4.0.vapi',
+	'webkit2gtk-web-extension-4.0.deps',
+	'webkit2gtk-web-extension-5.0.vapi',
+	'webkit2gtk-web-extension-5.0.deps',
+	'x11.vapi',
+	'xcb.vapi',
+	'xcb-icccm.vapi',
+	'xcb-icccm.deps',
+	'xtst.vapi',
+	'xtst.deps',
+	'zlib.vapi',
+)
+
+install_data(
+	vapis,
+	install_dir: join_paths('share', 'vala@0@'.format(vala_version_suffix), 'vapi'),
+)
diff --git a/vapigen/meson.build b/vapigen/meson.build
new file mode 100644
index 000000000..df3e18c5a
--- /dev/null
+++ b/vapigen/meson.build
@@ -0,0 +1,46 @@
+vapigen_sources = files(
+	'valagidlparser.vala',
+	'valavapigen.vala',
+)
+
+vapigen_name = 'vapigen@0@'.format(vala_version_suffix)
+
+vapigen_exe = executable(
+	vapigen_name,
+	vapigen_sources,
+	dependencies: [glib_dep, valagee_dep, valacore_dep, gidl_dep],
+	install: true,
+	vala_args: ['--pkg', 'gidl', '--vapidir', join_paths(meson.source_root(), 'gobject-introspection')],
+)
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ vapigen'.format(join_paths(get_option('prefix'), get_option('bindir')), vapigen_name))
+
+vapicheck_sources = files(
+	'valavapicheck.vala',
+)
+
+vapicheck_name = 'vapicheck@0@'.format(vala_version_suffix)
+
+executable(
+	vapicheck_name,
+	vapicheck_sources,
+	dependencies: [glib_dep, valagee_dep, valacore_dep, gidl_dep],
+	install: true,
+	vala_args: ['--pkg', 'gidl', '--vapidir', join_paths(meson.source_root(), 'gobject-introspection')],
+)
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs --relative @1@ vapicheck'.format(join_paths(get_option('prefix'), get_option('bindir')), vapicheck_name))
+
+configure_file(
+	input: 'vapigen.pc.in',
+	output: 'vapigen@0@.pc'.format(vala_version_suffix),
+	configuration: pkgconf,
+	install_dir: pkg_install_dir,
+)
+
+install_data('vapigen.m4', install_dir: join_paths('share', 'aclocal'))
+install_data('Makefile.vapigen', install_dir: join_paths('share', 'vala'))
+
+subdir('vala-gen-introspect')
diff --git a/vapigen/vala-gen-introspect/meson.build b/vapigen/vala-gen-introspect/meson.build
new file mode 100644
index 000000000..79ab97379
--- /dev/null
+++ b/vapigen/vala-gen-introspect/meson.build
@@ -0,0 +1,9 @@
+vala_gen_introspect_sh = configure_file(
+	input: 'vala-gen-introspect.in',
+	output: 'vala-gen-introspect@0@'.format(vala_version_suffix),
+	configuration: pkgconf,
+	install_dir: get_option('bindir'),
+)
+
+# https://github.com/mesonbuild/meson/issues/1602
+meson.add_install_script('sh', '-c', 'cd $DESTDIR@0@; ln -fs @1@ vala-gen-introspect'.format(join_paths(get_option('prefix'), get_option('bindir')), 'vala-gen-introspect@0@'.format(vala_version_suffix)))
-- 
2.47.2