external: new subdirectory for all external libraries and submodules.

You will want to 'make distclean' after this.

I also removed libsecp; we use the one in in libwally anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

external/libwally-core/setup.py

@@ -0,0 +1,54 @@
+"""setuptools config for wallycore """
+from setuptools import setup
+from setuptools import Distribution
+import os
+import subprocess
+from distutils.command.build_clib import build_clib as _build_clib
+
+class Distr(Distribution):
+    def has_c_libraries(self):
+        return True
+
+class build_clib(_build_clib):
+    def run(self):
+        abs_path = os.path.dirname(os.path.abspath(__file__)) + '/'
+
+        for cmd in ('./tools/autogen.sh',
+                    './configure --enable-swig-python',
+                    'make'):
+            subprocess.check_call(cmd.split(' '), cwd=abs_path)
+
+setup(
+    name='wallycore',
+
+    version='0.2.0',
+    description='libwally Bitcoin library',
+    long_description='Python bindings for the libwally Bitcoin library',
+    url='https://github.com/jgriffiths/libwally-core',
+    author='Jon Griffiths',
+    author_email='jon_p_griffiths@yahoo.com',
+    license='MIT',
+    zip_safe=False,
+    libraries=[('wallycore',{'sources':['include/wally_core.h']})],
+    cmdclass={
+        'build_clib': build_clib,
+    },
+
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+
+        'Intended Audience :: Developers',
+        'Topic :: Software Development :: Libraries',
+
+        'License :: OSI Approved :: MIT License',
+
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.5',
+    ],
+
+    keywords='Bitcoin wallet BIP32 BIP38 BIP39 secp256k1',
+
+    packages=['wallycore'],
+    package_dir={'':'src/swig_python'},
+    data_files=[('', ['src/.libs/libwallycore.so'])] ,
+)