gnome-base/gnome-shell: fix and re-enable USE=gtk-doc support

Turned out to be a meson-0.47 incompatibility, not gtk-doc

Package-Manager: Portage-2.3.52, Repoman-2.3.12
Signed-off-by: Mart Raudsepp <leio@gentoo.org>

2 files changed, 65 insertions, 3 deletions

diff --git a/gnome-base/gnome-shell/files/3.28.3-fix-gtk-doc-meson.patch b/gnome-base/gnome-shell/files/3.28.3-fix-gtk-doc-meson.patch
new file mode 100644
index 000000000000..9948b163009e
--- /dev/null
+++ b/gnome-base/gnome-shell/files/3.28.3-fix-gtk-doc-meson.patch
@@ -0,0 +1,59 @@
+From 9f4aa6ebf2193bb19dd8012de7699fce35681078 Mon Sep 17 00:00:00 2001
+From: Pascal Nowack <Pascal.Nowack@gmx.de>
+Date: Mon, 6 Aug 2018 14:21:02 +0200
+Subject: [PATCH] build: Fix build with meson >= 47.0
+
+With meson >= 47.0, building gnome-shell will fail
+when --rebuild-types is used as an option for gtk-doc,
+so stop using that option and bump the meson requirement.
+
+https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/191
+---
+ docs/reference/shell/meson.build | 3 +--
+ docs/reference/st/meson.build    | 3 +--
+ meson.build                      | 2 +-
+ 3 files changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/docs/reference/shell/meson.build b/docs/reference/shell/meson.build
+index 1469ed422..a32d6a58a 100644
+--- a/docs/reference/shell/meson.build
++++ b/docs/reference/shell/meson.build
+@@ -50,8 +50,7 @@ gnome.gtkdoc('shell',
+     join_paths(meson.build_root(), 'src')
+   ],
+   scan_args: [
+-    '--ignore-headers=' + ' '.join(private_headers + exclude_directories),
+-    '--rebuild-types'
++    '--ignore-headers=' + ' '.join(private_headers + exclude_directories)
+   ],
+   install: true
+ )
+diff --git a/docs/reference/st/meson.build b/docs/reference/st/meson.build
+index fe89b53d4..3e9e9ab7c 100644
+--- a/docs/reference/st/meson.build
++++ b/docs/reference/st/meson.build
+@@ -17,8 +17,7 @@ gnome.gtkdoc('st',
+   ],
+   scan_args: [
+     '--ignore-headers=' + ' '.join(private_headers),
+-    '--rebuild-sections',
+-    '--rebuild-types'
++    '--rebuild-sections'
+   ],
+   install: true
+ )
+diff --git a/meson.build b/meson.build
+index 03b9d52a8..e33a76183 100644
+--- a/meson.build
++++ b/meson.build
+@@ -1,6 +1,6 @@
+ project('gnome-shell', 'c',
+   version: '3.28.3',
+-  meson_version: '>= 0.42.0',
++  meson_version: '>= 0.47.0',
+   license: 'GPLv2+'
+ )
+ 
+-- 
+2.17.0
+
diff --git a/gnome-base/gnome-shell/gnome-shell-3.28.3.ebuild b/gnome-base/gnome-shell/gnome-shell-3.28.3.ebuild
index d49823e4bdf7..0a3ea629b3ff 100644
--- a/gnome-base/gnome-shell/gnome-shell-3.28.3.ebuild
+++ b/gnome-base/gnome-shell/gnome-shell-3.28.3.ebuild
@@ -12,7 +12,7 @@ SRC_URI+=" https://dev.gentoo.org/~leio/distfiles/${P}-patchset.tar.xz"
 
 LICENSE="GPL-2+ LGPL-2+"
 SLOT="0"
-IUSE="+bluetooth +browser-extension elogind +ibus +networkmanager nsplugin systemd telepathy"
+IUSE="+bluetooth +browser-extension elogind gtk-doc +ibus +networkmanager nsplugin systemd telepathy"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}
 	?? ( elogind systemd )"
 
@@ -110,9 +110,10 @@ DEPEND="${COMMON_DEPEND}
 	dev-libs/libxslt
 	>=dev-util/gdbus-codegen-2.45.3
 	dev-util/glib-utils
+	gtk-doc? ( >=dev-util/gtk-doc-1.17 )
 	>=sys-devel/gettext-0.19.8
 	virtual/pkgconfig
-" #gtk-doc? ( >=dev-util/gtk-doc-1.17 )
+"
 
 PATCHES=(
 	# Patches from gnome-3-26 branch on top of 3.26.2
@@ -121,6 +122,8 @@ PATCHES=(
 	"${FILESDIR}"/${PV}-defaults.patch
 	# Fix automagic gnome-bluetooth dep, bug #398145
 	"${FILESDIR}"/${PV}-optional-bluetooth.patch
+	# Fix gtk-doc build with >=meson-0.47
+	"${FILESDIR}"/${PV}-fix-gtk-doc-meson.patch
 )
 
 src_prepare() {
@@ -135,7 +138,7 @@ src_configure() {
 	local emesonargs=(
 		$(meson_use bluetooth)
 		$(meson_use nsplugin browser_plugin)
-		#$(meson_use gtk-doc gtk_doc) # fails in gtkdoc-scangobj call with gtk-doc-1.25 (perl regex parenthesis issue); probably needs newer python-based gtk-doc to work
+		$(meson_use gtk-doc gtk_doc)
 		-Dman=true
 		$(meson_use networkmanager)
 		$(meson_use systemd) # this controls journald integration only as of 3.26.2 (structured logging and having gnome-shell launched apps use its own identifier instead of gnome-session)