weston: make webp explicitly configurable

This patch fixes:
    weston/weston/latest lost dependency on  libwebp
    weston/weston-examples/latest lost dependency on  libwebp
from:
http://lists.openembedded.org/pipermail/openembedded-core/2014-June/093704.html

(From OE-Core rev: f688ab0b8c3c1842d60cc2e18ac17af1f901f7b9)

Signed-off-by: Tim Orling <TicoTimo@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.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/make-libwebp-explicitly-configurable.patch b/meta/recipes-graphics/wayland/weston/make-libwebp-explicitly-configurable.patch
new file mode 100644
index 0000000000..ad07d4fc2d
--- /dev/null
+++ b/meta/recipes-graphics/wayland/weston/make-libwebp-explicitly-configurable.patch
@@ -0,0 +1,37 @@
+
+The libwebp package is outside of openembedded-core, so make it
+explicitly configurable. Make it deterministic, so that if libwebp 
+dependencies are missing, autoconf throws a fatal error.
+
+Upstream-Status: Pending
+
+Index: weston-1.5.0/configure.ac
+===================================================================
+--- weston-1.5.0.orig/configure.ac
++++ weston-1.5.0/configure.ac
+@@ -268,9 +268,22 @@ fi
+ 
+ PKG_CHECK_MODULES(PIXMAN, [pixman-1])
+ PKG_CHECK_MODULES(PNG, [libpng])
+-PKG_CHECK_MODULES(WEBP, [libwebp], [have_webp=yes], [have_webp=no])
+-AS_IF([test "x$have_webp" = "xyes"],
+-      [AC_DEFINE([HAVE_WEBP], [1], [Have webp])])
++AC_ARG_ENABLE(webp,
++              AS_HELP_STRING([--disable-webp],
++                             [Disable libwebp support]),,
++              enable_webp=auto)
++AM_CONDITIONAL(HAVE_WEBP, [test "x$enable_webp" = xyes])
++AS_IF([test "x$enable_webp" != "xno"],
++    PKG_CHECK_MODULES(WEBP,
++                     [libwebp],
++                     [have_webp=yes],
++                     [have_webp=no])
++    AS_IF([test "x$have_webp" = "xno" -a "x$enable_webp" = "xyes"],
++        AC_MSG_ERROR([libwebp support explicitly request, but lipwebp could not be found]))
++    AS_IF([test "x$have_webp" = "xyes"],
++        [enable_webp=yes]
++        [AC_DEFINE([HAVE_WEBP], [1], [Have webp])])
++)
+ 
+ AC_ARG_ENABLE(vaapi-recorder, [  --enable-vaapi-recorder],,
+              enable_vaapi_recorder=auto)
diff --git a/meta/recipes-graphics/wayland/weston_1.5.0.bb b/meta/recipes-graphics/wayland/weston_1.5.0.bb
index 5573a06260..4a8584f79a 100644
--- a/meta/recipes-graphics/wayland/weston_1.5.0.bb
+++ b/meta/recipes-graphics/wayland/weston_1.5.0.bb
@@ -9,7 +9,9 @@ SRC_URI = "http://wayland.freedesktop.org/releases/${BPN}-${PV}.tar.xz \
            file://weston.png \
            file://weston.desktop \
            file://disable-wayland-scanner-pkg-check.patch \
-           file://make-lcms-explicitly-configurable.patch"
+           file://make-lcms-explicitly-configurable.patch \
+           file://make-libwebp-explicitly-configurable.patch \
+"
 SRC_URI[md5sum] = "8eb40d230efc2411f083c20656534780"
 SRC_URI[sha256sum] = "06388ba04ac79aa72d685cc1a8e646ddb2b8cfe11fcc742294f9addac48b7684"
 
@@ -56,6 +58,8 @@ PACKAGECONFIG[egl] = "--enable-egl --enable-simple-egl-clients,--disable-egl --d
 PACKAGECONFIG[cairo-glesv2] = "--with-cairo-glesv2,--with-cairo=image,cairo"
 # Weston with lcms support
 PACKAGECONFIG[lcms] = "--enable-lcms,--disable-lcms,lcms"
+# Weston with webp support
+PACKAGECONFIG[webp] = "--enable-webp,--disable-webp,libwebp"
 
 do_install_append() {
         # Weston doesn't need the .la files to load modules, so wipe them