[oe] [meta-python PATCH] python3-pycrypto: Add python3 version of recipe

[Otavio Salvador]

The python2 version of the recipe already exist but there was no
python3 alternative. This patch adds the missing bits.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---

 .../python/python3-pycrypto/cross-compiling.patch  | 23 ++++++++++++++++++++++
 .../python/python3-pycrypto_2.6.1.bb               | 11 +++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 meta-python/recipes-devtools/python/python3-pycrypto/cross-compiling.patch
 create mode 100644 meta-python/recipes-devtools/python/python3-pycrypto_2.6.1.bb

diff --git a/meta-python/recipes-devtools/python/python3-pycrypto/cross-compiling.patch b/meta-python/recipes-devtools/python/python3-pycrypto/cross-compiling.patch
new file mode 100644
index 000000000..712f3e8dd
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-pycrypto/cross-compiling.patch
@@ -0,0 +1,23 @@
+Index: pycrypto-2.6/setup.py
+===================================================================
+--- pycrypto-2.6.orig/setup.py
++++ pycrypto-2.6/setup.py
+@@ -271,7 +271,8 @@ class PCTBuildConfigure(Command):
+         if not os.path.exists("config.status"):
+             if os.system("chmod 0755 configure") != 0:
+                 raise RuntimeError("chmod error")
+-            cmd = "sh configure"    # we use "sh" here so that it'll work on mingw32 with standard python.org binaries
++            host = os.environ.get("HOST_SYS")
++            cmd = "ac_cv_func_malloc_0_nonnull=yes sh configure --host " + host   # we use "sh" here so that it'll work on mingw32 with standard python.org binaries
+             if self.verbose < 1:
+                 cmd += " -q"
+             if os.system(cmd) != 0:
+@@ -370,7 +371,7 @@ kw = {'name':"pycrypto",
+       'ext_modules': plat_ext + [
+             # _fastmath (uses GNU mp library)
+             Extension("Crypto.PublicKey._fastmath",
+-                      include_dirs=['src/','/usr/include/'],
++                      include_dirs=['src/'],
+                       libraries=['gmp'],
+                       sources=["src/_fastmath.c"]),
+ 
diff --git a/meta-python/recipes-devtools/python/python3-pycrypto_2.6.1.bb b/meta-python/recipes-devtools/python/python3-pycrypto_2.6.1.bb
new file mode 100644
index 000000000..00ea5d00b
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-pycrypto_2.6.1.bb
@@ -0,0 +1,11 @@
+inherit distutils3
+require python-pycrypto.inc
+
+SRC_URI += "file://cross-compiling.patch"
+
+# We explicitly call distutils_do_install, since we want it to run, but
+# *don't* want the autotools install to run, since this package doesn't
+# provide a "make install" target.
+do_install() {
+       distutils3_do_install
+}
-- 
2.14.1