python-cryptography: fix build issue do to openssl 1.0.1g upgrade

this fixes

build/temp.linux-x86_64-2.7/_openssl.c:697:6: error: conflicting types for 'BIO_new_mem_buf'
BIO *BIO_new_mem_buf(void *, int);
       ^
In file included from /home/jenkins/oe/world/shr-core/tmp-glibc/sysroots/qemuarm/usr/include/openssl/asn1.h:65:0,
from build/temp.linux-x86_64-2.7/_openssl.c:413:

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/meta-python/recipes-devtools/python/python-cryptography/build_fix_openssl_1.0.1g.patch b/meta-python/recipes-devtools/python/python-cryptography/build_fix_openssl_1.0.1g.patch
new file mode 100644
index 0000000000..cbdc8ceaf2
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python-cryptography/build_fix_openssl_1.0.1g.patch
@@ -0,0 +1,28 @@
+build issue do to openssl 1.0.1g upgrade
+
+BIO *BIO_new_mem_buf(void *, int);
+      ^
+In file included from /home/jenkins/oe/world/shr-core/tmp-glibc/sysroots/qemuarm/usr/include/openssl/asn1.h:65:0,
+from build/temp.linux-x86_64-2.7/_openssl.c:413:
+
+
+Upstream-Status: Pending
+
+seems to be a known issue
+https://github.com/pyca/cryptography/issues/2750
+
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+Index: cryptography-0.8.1/src/cryptography/hazmat/bindings/openssl/bio.py
+===================================================================
+--- cryptography-0.8.1.orig/src/cryptography/hazmat/bindings/openssl/bio.py
++++ cryptography-0.8.1/src/cryptography/hazmat/bindings/openssl/bio.py
+@@ -99,7 +99,7 @@ BIO *BIO_pop(BIO *);
+ BIO *BIO_next(BIO *);
+ BIO *BIO_find_type(BIO *, int);
+ BIO_METHOD *BIO_s_mem(void);
+-BIO *BIO_new_mem_buf(void *, int);
++BIO *BIO_new_mem_buf(const void *, int);
+ BIO_METHOD *BIO_s_file(void);
+ BIO *BIO_new_file(const char *, const char *);
+ BIO *BIO_new_fp(FILE *, int);
diff --git a/meta-python/recipes-devtools/python/python-cryptography_0.8.1.bb b/meta-python/recipes-devtools/python/python-cryptography_0.8.1.bb
index 41e4acdb5b..cd1011823a 100644
--- a/meta-python/recipes-devtools/python/python-cryptography_0.8.1.bb
+++ b/meta-python/recipes-devtools/python/python-cryptography_0.8.1.bb
@@ -7,6 +7,7 @@ SRCNAME = "cryptography"
 
 SRC_URI = "https://pypi.python.org/packages/source/c/${SRCNAME}/${SRCNAME}-${PV}.tar.gz \
            file://run-ptest \
+           file://build_fix_openssl_1.0.1g.patch \
 "
 S = "${WORKDIR}/${SRCNAME}-${PV}"