python3-ctypes: Fix cross compilation for arm targets

When cross compiling for arm targets ctypes compilation fails because
it uses _sysconfigdata from the HOST, this patches makes it use the
one from TARGET fixing compilation of this module

[YOCTO #7873]

(From OE-Core rev: a676ee838aae1ac05fa6542d1b0791d61ff9f05f)

Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com>
Signed-off-by: Jonas Göransson <jonas.goransson@qmatic.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/recipes-devtools/python/python3_3.3.3.bb b/meta/recipes-devtools/python/python3_3.3.3.bb
index 897aba9158..0dcc26f540 100644
--- a/meta/recipes-devtools/python/python3_3.3.3.bb
+++ b/meta/recipes-devtools/python/python3_3.3.3.bb
@@ -73,6 +73,10 @@ export _PYTHON_PROJECT_BASE = "${B}"
 export _PYTHON_PROJECT_SRC = "${S}"
 export CCSHARED = "-fPIC"
 
+# Fix ctypes cross compilation
+export CROSSPYTHONPATH = "${B}/build/lib.linux-${TARGET_ARCH}-${PYTHON_MAJMIN}:${S}/Lib:${S}/Lib/plat-linux"
+
+
 # No ctypes option for python 3
 PYTHONLSBOPTS = ""