wayland: new package

[Peter: fix scanner comment]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -448,6 +448,7 @@ source "package/pango/Config.in"
 source "package/pixman/Config.in"
 source "package/poppler/Config.in"
 source "package/tiff/Config.in"
+source "package/wayland/Config.in"
 source "package/webkit/Config.in"
 source "package/zxing/Config.in"
 endmenu

package/wayland/Config.in

@@ -0,0 +1,10 @@
+config BR2_PACKAGE_WAYLAND
+	bool "wayland"
+	select BR2_PACKAGE_LIBFFI
+	select BR2_PACKAGE_EXPAT
+	help
+	  Wayland is a project to define a protocol for a compositor
+	  to talk to its clients as well as a library implementation
+	  of the protocol.
+
+	  http://wayland.freedesktop.org/

package/wayland/wayland.mk

@@ -0,0 +1,30 @@
+#############################################################
+#
+# wayland
+#
+#############################################################
+
+WAYLAND_VERSION = 1.1.0
+WAYLAND_SITE = http://wayland.freedesktop.org/releases/
+WAYLAND_SOURCE = wayland-$(WAYLAND_VERSION).tar.xz
+WAYLAND_LICENSE = MIT
+WAYLAND_LICENSE_FILES = COPYING
+
+WAYLAND_INSTALL_STAGING = YES
+WAYLAND_DEPENDENCIES = libffi host-pkgconf expat host-expat
+
+# wayland needs a wayland-scanner program to generate some of its
+# source code. By default, it builds it with CC, so it doesn't work with
+# cross-compilation. Therefore, we build it manually, and tell wayland
+# that the tool is already available.
+WAYLAND_CONF_OPT = --disable-scanner
+
+define WAYLAND_BUILD_SCANNER
+	(cd $(@D)/src/; \
+		$(HOSTCC) $(HOST_CFLAGS) $(HOST_LDFLAGS) \
+			-o wayland-scanner scanner.c wayland-util.c -lexpat)
+endef
+
+WAYLAND_POST_CONFIGURE_HOOKS += WAYLAND_BUILD_SCANNER
+
+$(eval $(autotools-package))