weston: backport patch for libunwind configure option and disable it

* it's autodetected from sysroot and runtime dependency on libunwind isn't
  deterministic
* master has weston 1.1.0 which already has this option and also explicitly
  disables libunwind

(From OE-Core rev: f1297d0ad9356f34e29ccabdd6d4c21b2fd4f27f)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 42 insertions, 1 deletions

diff --git a/meta/recipes-graphics/wayland/weston/0001-autotools-Add-a-libunwind-configure-switch.patch b/meta/recipes-graphics/wayland/weston/0001-autotools-Add-a-libunwind-configure-switch.patch
new file mode 100644
index 0000000000..faf96806d5
--- /dev/null
+++ b/meta/recipes-graphics/wayland/weston/0001-autotools-Add-a-libunwind-configure-switch.patch
@@ -0,0 +1,40 @@
+From cc802f5f34c6ea4fe66f70225830c97ef7abbfc3 Mon Sep 17 00:00:00 2001
+From: Quentin Glidic <sardemff7+git@sardemff7.net>
+Date: Wed, 3 Apr 2013 20:19:45 +0200
+Subject: [PATCH] autotools: Add a libunwind configure switch
+
+Upstream-Status: Backport from 1.1 (5daccc373eddf94086fcc4662c38605de6356c6c)
+
+Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ configure.ac | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 71d0978..1e76ded 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -251,12 +251,14 @@ fi
+ AC_SUBST(GCC_CFLAGS)
+ AC_SUBST(GCC_CXXFLAGS)
+ 
+-PKG_CHECK_MODULES(LIBUNWIND, libunwind,
+-                  [have_libunwind=yes], [have_libunwind=no])
+-if test "x$have_libunwind" = xyes; then
+-       AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
++AC_ARG_ENABLE(libunwind, AS_HELP_STRING([  --disable-libunwind],
++                                        [Disable libunwind usage for backtraces]),,
++              enable_libunwind=yes)
++if test "x$enable_libunwind" = xyes; then
++    PKG_CHECK_MODULES(LIBUNWIND, libunwind)
++    AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
+ fi
+-AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$have_libunwind" = xyes])
++AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$enable_libunwind" = xyes])
+ 
+ WAYLAND_SCANNER_RULES(['$(top_srcdir)/protocol'])
+ 
+-- 
+1.8.3.2
+
diff --git a/meta/recipes-graphics/wayland/weston_1.0.6.bb b/meta/recipes-graphics/wayland/weston_1.0.6.bb
index cb41e05c46..9dea495ebd 100644
--- a/meta/recipes-graphics/wayland/weston_1.0.6.bb
+++ b/meta/recipes-graphics/wayland/weston_1.0.6.bb
@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=275efac2559a224527bd4fd593d38466 \
                     file://src/compositor.c;endline=23;md5=aa98a8db03480fe7d500d0b1f4b8850c"
 
 SRC_URI = "http://wayland.freedesktop.org/releases/${BPN}-${PV}.tar.xz \
+           file://0001-autotools-Add-a-libunwind-configure-switch.patch \
            file://weston.png \
            file://weston.desktop"
 SRC_URI[md5sum] = "63202129d66d5514e572814da5dfa1f7"
@@ -17,7 +18,7 @@ DEPENDS = "libxkbcommon gdk-pixbuf pixman cairo glib-2.0 mtdev jpeg"
 DEPENDS += "wayland mesa virtual/egl"
 
 EXTRA_OECONF  = "--disable-android-compositor --enable-setuid-install"
-EXTRA_OECONF += "--disable-tablet-shell --disable-xwayland"
+EXTRA_OECONF += "--disable-tablet-shell --disable-xwayland --disable-libunwind"
 EXTRA_OECONF += "--enable-simple-clients --enable-clients --disable-simple-egl-clients"
 
 PACKAGECONFIG ??= "${@base_contains('DISTRO_FEATURES', 'wayland', 'kms wayland', '', d)} \