libportal: fix cross

srcpkgs/libportal/patches/optional_docs.patch

@@ -0,0 +1,35 @@
+From b7157e5d0c80981c74acfc7258683e84969649b0 Mon Sep 17 00:00:00 2001
+From: Bastien Nocera <hadess@hadess.net>
+Date: Wed, 18 Mar 2020 16:11:41 +0100
+Subject: [PATCH] build: Make docs building optional
+
+---
+ meson.build       | 4 +++-
+ meson_options.txt | 3 ++-
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/meson.build b/meson.build
+index 3ca0fb3..49fa112 100644
+--- meson.build
++++ meson.build
+@@ -25,7 +25,9 @@ top_inc = include_directories('.')
+ libportal_inc = include_directories('libportal')
+ 
+ subdir('libportal')
+-subdir('doc')
++if get_option('gtk_doc')
++  subdir('doc')
++endif
+ if get_option('build-portal-test')
+   subdir('portal-test')
+ endif
+diff --git a/meson_options.txt b/meson_options.txt
+index f138e4f..8501dc9 100644
+--- meson_options.txt
++++ meson_options.txt
+@@ -1,3 +1,4 @@
+ option('build-portal-test', type: 'boolean', value: false,
+   description : 'Build the portal-test application')
+-
++option('gtk_doc', type: 'boolean', value: true,
++  description : 'Build API reference with gtk-doc')

srcpkgs/libportal/template

@@ -1,9 +1,10 @@
 # Template file for 'libportal'
 pkgname=libportal
 version=0.3
-revision=1
+revision=2
 build_style=meson
-hostmakedepends="pkg-config gtk-doc"
+configure_args="$(vopt_bool gtk_doc gtk_doc)"
+hostmakedepends="pkg-config gtk-doc glib-devel"
 makedepends="glib-devel"
 short_desc="Flatpak portal library"
 maintainer="q66 <daniel@octaforge.org>"
@@ -12,6 +13,12 @@ homepage="https://github.com/flatpak/libportal"
 distfiles="https://github.com/flatpak/${pkgname}/releases/download/${version}/${pkgname}-${version}.tar.xz"
 checksum=fd35d66357169e63e33ef46c43fdf22ddc07dbd960ec3462b58ca9ef15a65bd7
 
+build_options="gtk_doc"
+
+if [ -z "$CROSS_BUILD" ]; then
+	build_options_default="gtk_doc"
+fi
+
 libportal-devel_package() {
 	depends="libportal>=${version}_${revision} glib-devel"
 	short_desc+=" - development files"
@@ -19,6 +26,8 @@ libportal-devel_package() {
 		vmove usr/include
 		vmove "usr/lib/*.so"
 		vmove usr/lib/pkgconfig
+		if [ "$build_option_gtk_doc" ]; then
 			vmove usr/share/gtk-doc
+		fi
 	}
 }