libsdl-ttf: fix build without freetype-config

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/libsdl-ttf/libsdl-ttf-2.0.10/use.pkg-config.for.freetype2.patch

@@ -0,0 +1,57 @@
+freetype-config was removed from oe-core in
+
+commit 5870bd272b0b077d0826fb900b251884c1c05061
+Author: Richard Purdie <richard.purdie@linuxfoundation.org>
+Date:   Thu May 22 10:59:33 2014 +0100
+
+    binconfig-disabled: Add class and use
+
+diff --git a/configure.in b/configure.in
+index 408e8d6..5f9e730 100644
+--- a/configure.in
++++ b/configure.in
+@@ -86,39 +86,11 @@ case "$host" in
+ esac
+ AM_CONDITIONAL(USE_VERSION_RC, test x$use_version_rc = xtrue)
+ 
+-dnl Check for the FreeType 2 library
+-dnl
+-dnl Get the cflags and libraries from the freetype-config script
+-dnl
+-AC_ARG_WITH(freetype-prefix,[  --with-freetype-prefix=PFX   Prefix where FREETYPE is 
+-installed (optional)],
+-            freetype_prefix="$withval", freetype_prefix="")
+-AC_ARG_WITH(freetype-exec-prefix,[  --with-freetype-exec-prefix=PFX Exec prefix 
+-where FREETYPE is installed (optional)],
+-            freetype_exec_prefix="$withval", freetype_exec_prefix="")
+-
+-if test x$freetype_exec_prefix != x ; then
+-     freetype_args="$freetype_args --exec-prefix=$freetype_exec_prefix"
+-     if test x${FREETYPE_CONFIG+set} != xset ; then
+-        FREETYPE_CONFIG=$freetype_exec_prefix/bin/freetype-config
+-     fi
+-fi
+-if test x$freetype_prefix != x ; then
+-     freetype_args="$freetype_args --prefix=$freetype_prefix"
+-     if test x${FREETYPE_CONFIG+set} != xset ; then
+-        FREETYPE_CONFIG=$freetype_prefix/bin/freetype-config
+-     fi
+-fi
+-AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+-no_freetype=""
+-if test "$FREETYPE_CONFIG" = "no" ; then
+-    AC_MSG_ERROR([
+-*** Unable to find FreeType2 library (http://www.freetype.org/)
+-])
+-else
+-    CFLAGS="$CFLAGS `$FREETYPE_CONFIG $freetypeconf_args --cflags`"
+-    LIBS="$LIBS `$FREETYPE_CONFIG $freetypeconf_args --libs`"
+-fi
++PKG_CHECK_MODULES(FREETYPE2, freetype2, 
++    CFLAGS="$CFLAGS $FREETYPE2_CFLAGS"
++    LIBS="$LIBS $FREETYPE2_LIBS",
++    AC_MSG_ERROR([*** Unable to find FreeType2 library (http://www.freetype.org/)])
++)
+ 
+ dnl Check for SDL
+ SDL_VERSION=2.0.0

meta-oe/recipes-support/libsdl-ttf/libsdl-ttf_2.0.10.bb

@@ -8,6 +8,7 @@ PR = "r2"
 
 SRC_URI = "http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-${PV}.tar.gz \
            file://configure.patch \
+           file://use.pkg-config.for.freetype2.patch \
 "
 
 S = "${WORKDIR}/SDL_ttf-${PV}"