gd: update to version 2.2.3

* Upstream removed vpx support in favor of webp
    * Explicity disable webp support

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/gd/files/fix-gcc-unused-functions.patch

@@ -0,0 +1,43 @@
+gdft.c: remove functions that cause warnings about being unused
+
+Upstream-Status: Backport (Fixed in master branch)
+
+Signed-off-by: Derek Straka <derek@asterius.io>
+--- git/src/gdft.c.orig	2016-08-12 10:20:41.418440091 -0400
++++ git/src/gdft.c	2016-08-12 10:22:34.226442987 -0400
+@@ -139,16 +139,6 @@
+ }
+ #else
+ 
+-#ifndef HAVE_LIBFONTCONFIG
+-static char * font_pattern(char **fontpath, char *fontpattern)
+-{
+-	(void)fontpath;
+-	(void)fontpattern;
+-
+-	return "libgd was not built with FontConfig support\n";
+-}
+-#endif /* HAVE_LIBFONTCONFIG */
+-
+ #include "gdcache.h"
+ /* 2.0.16 Christophe Thomas: starting with FreeType 2.1.6, this is
+   mandatory, and it has been supported for a long while. */
+@@ -446,16 +436,15 @@
+ 	return (strcmp (a->fontlist, b->fontlist) == 0 && a->flags == b->flags);
+ }
+ 
++#ifdef HAVE_LIBFONTCONFIG
+ static int useFontConfig(int flag)
+ {
+-#ifdef HAVE_LIBFONTCONFIG
+ 	if (fontConfigFlag) {
+ 		return (!(flag & gdFTEX_FONTPATHNAME));
+ 	}
+-#endif
+ 	return flag & gdFTEX_FONTCONFIG;
+ }
+-
++#endif
+ static void *
+ fontFetch (char **error, void *key)
+ {

meta-oe/recipes-support/gd/gd_2.2.3.bb

@@ -12,12 +12,12 @@ LICENSE = "GD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=c97638cafd3581eb87abd37332137669"
 DEPENDS = "freetype libpng jpeg zlib tiff"
 
-SRC_URI = "https://bitbucket.org/libgd/gd-libgd/downloads/libgd-${PV}.tar.bz2 \
-"
-SRC_URI[md5sum] = "d3f1a992ac9c550ebc6da89c147f89af"
-SRC_URI[sha256sum] = "895ea9c6fcab187b0a908ae3e9e6b06423756f8a643d362349b0caab4014bd0d"
+SRC_URI = "git://github.com/libgd/libgd.git;branch=GD-2.2 \
+           file://fix-gcc-unused-functions.patch"
 
-S = "${WORKDIR}/libgd-${PV}"
+SRCREV = "46ceef5970bf3a847ff61d1bdde7501d66c11d0c"
+
+S = "${WORKDIR}/git"
 
 inherit autotools binconfig gettext pkgconfig
 
@@ -25,9 +25,9 @@ EXTRA_OECONF += " --disable-rpath \
                   --with-jpeg=${STAGING_LIBDIR}/.. \
                   --with-freetype=yes \
                   --without-fontconfig \
+                  --without-webp \
                   --without-xpm \
                   --without-x \
-                  --without-vpx \
                 "
 
 EXTRA_OEMAKE = 'LDFLAGS="${LDFLAGS}"'