Backport fixes from wolfcrypt-py

* Make wolfSSL a submodule
* Fix sdist packaging
* Make tox work on all py3 releases and remove pep8 for now

.gitignore

@@ -16,7 +16,6 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lib/wolfssl"]
+	path = lib/wolfssl
+	url = https://github.com/wolfssl/wolfssl

Makefile

@@ -30,13 +30,13 @@ clean: clean-build clean-pyc clean-test ## remove all build, test, coverage and
 
 
 clean-build: ## remove build artifacts
-	rm -fr lib/
 	rm -fr build/
 	rm -fr dist/
 	rm -fr .eggs/
 	rm -fr wolfssl/_ffi*
 	find . -name '*.egg-info' -exec rm -fr {} +
 	find . -name '*.egg' -exec rm -f {} +
+	-cd lib/wolfssl && make clean
 
 clean-pyc: ## remove Python file artifacts
 	find . -name '*.pyc' -exec rm -f {} +

lib/wolfssl

@@ -0,0 +1 @@
+Subproject commit c3513bf2573c30f6d2df815de216120e92142020

setup.py

@@ -27,10 +27,6 @@ from setuptools import setup
 from setuptools.command.build_ext import build_ext
 
 
-# Adding src folder to the include path in order to import from wolfssl
-package_dir = os.path.dirname(__file__)
-sys.path.insert(0, package_dir)
-
 import wolfssl
 from wolfssl._build_wolfssl import build_wolfssl
 from wolfssl._build_wolfssl import wolfssl_inc_path, wolfssl_lib_path
@@ -90,7 +86,6 @@ setup(
     license=wolfssl.__license__,
 
     packages=["wolfssl"],
-    package_dir={"":package_dir},
 
     zip_safe=False,
     cffi_modules=["./wolfssl/_build_ffi.py:ffi"],

tox.ini

@@ -1,6 +1,5 @@
 [tox]
-envlist = py39, pep8
-skipsdist = True
+envlist = py3
 
 [testenv]
 setenv =

wolfssl/_build_wolfssl.py

@@ -34,14 +34,13 @@ def local_path(path):
     return os.path.abspath(os.path.join(current, path))
 
 
-WOLFSSL_GIT_ADDR = "https://github.com/wolfssl/wolfssl.git"
-WOLFSSL_SRC_PATH = local_path("lib/wolfssl/src")
+WOLFSSL_SRC_PATH = local_path("lib/wolfssl")
 
 
 def wolfssl_inc_path():
     wolfssl_path = os.environ.get("USE_LOCAL_WOLFSSL")
     if wolfssl_path is None:
-        return local_path("lib/wolfssl/src")
+        return local_path("lib/wolfssl")
     else:
         if os.path.isdir(wolfssl_path) and os.path.exists(wolfssl_path):
             return wolfssl_path + "/include"
@@ -86,20 +85,17 @@ def chdir(new_path, mkdir=False):
         os.chdir(old_path)
 
 
-def clone_wolfssl(ref):
-    """ Clone wolfSSL C library repository
-    """
-    call("git clone --depth=1 --branch={} {} {}".format(
-        ref, WOLFSSL_GIT_ADDR, WOLFSSL_SRC_PATH))
-
-
 def checkout_ref(ref):
     """ Ensure that we have the right version
     """
     with chdir(WOLFSSL_SRC_PATH):
-        current = subprocess.check_output(
-            ["git", "describe", "--all", "--exact-match"]
-        ).strip().decode().split('/')[-1]
+        current = ""
+        try:
+            current = subprocess.check_output(
+                ["git", "describe", "--all", "--exact-match"]
+            ).strip().decode().split('/')[-1]
+        except:
+            pass
 
         if current != ref:
             tags = subprocess.check_output(
@@ -119,9 +115,13 @@ def checkout_ref(ref):
 def ensure_wolfssl_src(ref):
     """ Ensure that wolfssl sources are presents and up-to-date
     """
-    if not os.path.isdir(WOLFSSL_SRC_PATH):
-        clone_wolfssl(ref)
-        return True
+    if not os.path.isdir("lib"):
+        os.mkdir("lib")
+        with chdir("lib"):
+            subprocess.run(["git", "clone", "--depth=1", "https://github.com/wolfssl/wolfssl"])
+
+    if not os.path.isdir(os.path.join(WOLFSSL_SRC_PATH, "wolfssl")):
+        subprocess.run(["git", "submodule", "update", "--init", "--depth=1"])
 
     return checkout_ref(ref)