python-imaging: Add patch to fix host sysroot fails

Signed-off-by: Andrei Gherzan <andrei@resin.io>
Acked-by: Tim Orling <ticotimo@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-python/recipes-devtools/python/python-imaging/remove-host-libdir.patch

@@ -0,0 +1,25 @@
+Avoid getting host sysroot paths in the library paths to fix issue like:
+
+| /home/andrei/work/yocto/build-rpi-master/tmp/sysroots/x86_64-linux/usr/lib/libz.so: file not recognized: File format not recognized
+
+Upstream-Status: Inappropriate [configuration]
+
+Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
+
+
+Index: Imaging-1.1.7/setup.py
+===================================================================
+--- Imaging-1.1.7.orig/setup.py
++++ Imaging-1.1.7/setup.py
+@@ -155,11 +155,6 @@ class pil_build_ext(build_ext):
+ 
+         # FIXME: check /opt/stuff directories here?
+ 
+-        prefix = sysconfig.get_config_var("prefix")
+-        if prefix:
+-            add_directory(library_dirs, os.path.join(prefix, "lib"))
+-            add_directory(include_dirs, os.path.join(prefix, "include"))
+-
+         #
+         # locate tkinter libraries
+ 

meta-python/recipes-devtools/python/python-imaging_1.1.7.bb

@@ -9,7 +9,8 @@ PR = "r5"
 SRC_URI = "http://effbot.org/downloads/Imaging-${PV}.tar.gz \
            file://0001-python-imaging-setup.py-force-paths-for-zlib-freetyp.patch \
            file://allow.to.disable.some.features.patch \
-           file://fix-freetype-includes.patch"
+           file://fix-freetype-includes.patch \
+           file://remove-host-libdir.patch"
 
 SRC_URI[md5sum] = "fc14a54e1ce02a0225be8854bfba478e"
 SRC_URI[sha256sum] = "895bc7c2498c8e1f9b99938f1a40dc86b3f149741f105cf7c7bd2e0725405211"