[rygel/wip/meson] wip: Enable doc generation

[Jens Georg <jensgeorg src gnome org>]

commit e8b729fb9a192ed86a00428e96f0c5a2e90765e5
Author: Jens Georg <mail jensge org>
Date:   Fri Oct 12 08:37:46 2018 +0200

    wip: Enable doc generation

 doc/meson.build                         |  1 +
 doc/reference/librygel-core/meson.build | 52 +++++++++++++++++++++++++++++++++
 doc/reference/meson.build               |  1 +
 meson.build                             |  3 ++
 src/librygel-core/meson.build           |  4 +--
 5 files changed, 59 insertions(+), 2 deletions(-)
---
diff --git a/doc/meson.build b/doc/meson.build
index f8f089c3..41c733e5 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -1 +1,2 @@
 subdir('man')
+subdir('reference')
diff --git a/doc/reference/librygel-core/meson.build b/doc/reference/librygel-core/meson.build
new file mode 100644
index 00000000..6c0dc80a
--- /dev/null
+++ b/doc/reference/librygel-core/meson.build
@@ -0,0 +1,52 @@
+custom_target('valadoc-core',
+    input: core_sources,
+    output: 'valadoc',
+    command :
+    [
+        valadoc,
+        '-o', 'valadoc',
+        '--package-name', 'librygel-core',
+        '--package-version', '2.6',
+        '-b', join_paths(meson.source_root(), 'src', 'librygel-core'),
+        '--target-glib=2.32',
+        '--pkg', 'rygel-build-config',
+        '--force',
+        '--directory', '@OUTPUT@',
+        '--pkg', 'gio-2.0',
+        '--pkg', 'gee-0.8',
+        '--pkg', 'gupnp-1.0',
+        '--pkg', 'gmodule-2.0',
+        '--pkg', 'posix',
+        core_sources
+    ]
+)
+
+custom_target('gtkdoc-core',
+    input: core_sources,
+    output: 'gtkdoc',
+    depends : core_lib,
+    command :
+    [
+        valadoc,
+        '--doclet', 'gtkdoc',
+        '-o', 'gtkdoc',
+        '--package-name', 'librygel-core',
+        '--package-version', '2.6',
+        '-X', join_paths(meson.build_root(), 'src/librygel-core/rygel-core.h'),
+        '-X', '-l',
+        '-X', join_paths(meson.build_root(), 'src/librygel-core/librygel-core-2.6.so'),
+        '-b', join_paths(meson.source_root(), 'src', 'librygel-core'),
+        '--target-glib=2.32',
+        '--pkg', 'rygel-build-config',
+        '--force',
+        '--directory', '@OUTPUT@',
+        '--pkg', 'gio-2.0',
+        '--pkg', 'gee-0.8',
+        '--pkg', 'gupnp-1.0',
+        '--pkg', 'gmodule-2.0',
+        '--pkg', 'posix',
+        core_sources
+    ]
+)
+
+
diff --git a/doc/reference/meson.build b/doc/reference/meson.build
new file mode 100644
index 00000000..21b1bf5e
--- /dev/null
+++ b/doc/reference/meson.build
@@ -0,0 +1 @@
+subdir('librygel-core')
diff --git a/meson.build b/meson.build
index 342df3d7..700ba6a0 100644
--- a/meson.build
+++ b/meson.build
@@ -56,6 +56,9 @@ config_include = include_directories('.')
 
 add_global_arguments(['-include','config.h'], language : 'c')
 
+valadoc = find_program('valadoc', required : false)
+gtkdoc = dependency('gtk-doc', required : false)
+
 vala = meson.get_compiler('vala')
 gupnp = dependency('gupnp-1.0', version : '>= 0.24.14')
 gee = dependency('gee-0.8', version: '>= 0.8.0')
diff --git a/src/librygel-core/meson.build b/src/librygel-core/meson.build
index 6f471932..048ac35d 100644
--- a/src/librygel-core/meson.build
+++ b/src/librygel-core/meson.build
@@ -1,4 +1,4 @@
-core_sources = [
+core_sources = files(
     'rygel-connection-manager.vala',
     'rygel-basic-management.vala',
     'rygel-basic-management-test.vala',
@@ -29,7 +29,7 @@ core_sources = [
     'rygel-xml-utils.vala',
     'rygel-plugin-information.vala',
     'rygel-energy-management-helper.c',
-    'rygel-build-config.vapi']
+    'rygel-build-config.vapi')
 
 build_config = declare_dependency(include_directories : config_include,
                                   sources : 'rygel-build-config.vapi')