libsdl2: fix build on wayland(-dev)less hosts

* add sysroot prefix to wayland core protocols
* do not use pkg-config to find wayland-scanner

(From OE-Core rev: a8e7c5b415b99973c39a7ddd57cae45695fb0119)

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 37 insertions, 3 deletions

diff --git a/meta/recipes-graphics/libsdl2/libsdl2/0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch b/meta/recipes-graphics/libsdl2/libsdl2/0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch
index d042430b56..efc84188f3 100644
--- a/meta/recipes-graphics/libsdl2/libsdl2/0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch
+++ b/meta/recipes-graphics/libsdl2/libsdl2/0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch
@@ -11,18 +11,20 @@ Upstream-Status: Inappropriate [embedded specific]
 
 Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
 ---
- configure.in | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
+ configure.in | 4 +-
+ 1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/configure.in b/configure.in
 index 726ded3..3376600 100644
 --- a/configure.in
 +++ b/configure.in
 @@ -1206,7 +1206,7 @@ AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for
+                 WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
                  WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
                  WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
-                 WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
+-                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
 -                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
++                WAYLAND_CORE_PROTOCOL_DIR=${WAYLAND_PROTOCOLS_SYSROOT_DIR}`$PKG_CONFIG --variable=pkgdatadir wayland-client`
 +                WAYLAND_PROTOCOLS_DIR=${WAYLAND_PROTOCOLS_SYSROOT_DIR}`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
                  video_wayland=yes
              fi
diff --git a/meta/recipes-graphics/libsdl2/libsdl2/0002-Avoid-finding-build-host-s-wayland-scanner.patch b/meta/recipes-graphics/libsdl2/libsdl2/0002-Avoid-finding-build-host-s-wayland-scanner.patch
new file mode 100644
index 0000000000..7837315f1c
--- /dev/null
+++ b/meta/recipes-graphics/libsdl2/libsdl2/0002-Avoid-finding-build-host-s-wayland-scanner.patch
@@ -0,0 +1,31 @@
+From ae879091cf65cb70293b375ec7e61ed12a96d8a7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
+Date: Fri, 2 Dec 2016 09:39:25 +0100
+Subject: [PATCH] Avoid finding build host's wayland-scanner
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Upstream-Status: Inappropriate [embedded specific]
+
+Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
+---
+ configure.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.in b/configure.in
+index 3376600..2aa6ed4 100644
+--- a/configure.in
++++ b/configure.in
+@@ -1204,7 +1204,7 @@ AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for
+             if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
+                 WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
+                 WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
+-                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
++                AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
+                 WAYLAND_CORE_PROTOCOL_DIR=${WAYLAND_PROTOCOLS_SYSROOT_DIR}`$PKG_CONFIG --variable=pkgdatadir wayland-client`
+                 WAYLAND_PROTOCOLS_DIR=${WAYLAND_PROTOCOLS_SYSROOT_DIR}`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
+                 video_wayland=yes
+-- 
+2.7.4
+
diff --git a/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb b/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
index 22003bdceb..44842f8a01 100644
--- a/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
+++ b/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
@@ -18,6 +18,7 @@ SRC_URI = " \
     http://www.libsdl.org/release/SDL2-${PV}.tar.gz \
     file://linkage.patch \
     file://0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch \
+    file://0002-Avoid-finding-build-host-s-wayland-scanner.patch \
 "
 
 S = "${WORKDIR}/SDL2-${PV}"