[WIP] Build a Python package

4 files changed, 108 insertions, 6 deletions

diff --git a/bindings/python/MANIFEST.in b/bindings/python/MANIFEST.in
new file mode 100644
index 00000000..d5c06ad3
--- /dev/null
+++ b/bindings/python/MANIFEST.in
@@ -0,0 +1,5 @@
+include LICENSE
+include NEWS
+include README.md
+include serd.h
+include serd.pyx
diff --git a/bindings/python/meson.build b/bindings/python/meson.build
index 3a181870..d8d7b533 100644
--- a/bindings/python/meson.build
+++ b/bindings/python/meson.build
@@ -8,18 +8,28 @@ if cc.get_id() == 'clang' or cc.get_id() == 'gcc'
   ]
 endif
 
+# Copy files to make this build directory a Python package
+configure_file(copy: true, input: files('../../COPYING'), output: 'LICENSE')
+configure_file(copy: true, input: files('../../NEWS'), output: 'NEWS')
+configure_file(copy: true, input: files('../../README.md'), output: 'README.md')
+configure_file(copy: true, input: files('MANIFEST.in'), output: 'MANIFEST.in')
+configure_file(copy: true, input: files('setup.py'), output: 'setup.py')
+configure_file(copy: true, input: files('../../include/serd/serd.h'), output: 'serd.h')
+
+serd_pyx = configure_file(copy: true, input: files('serd.pyx'), output: 'serd.pyx')
+
 # Generate extension module C source code with cython
-pyserd_c = custom_target(
-  'serd.cpython.so',
+cython_serd_c = custom_target(
+  'serd.c cython extension',
   command: [cython, '-3', '--fast-fail', '-Wextra', '@INPUT0@', '-o', '@OUTPUT@'],
-  input: ['serd.pyx'],
-  output: 'pyserd.c',
+  input: serd_pyx,
+  output: 'serd.c',
   install: true,
   install_dir: py.get_install_dir())
 
 # Compile extension module
 pyserd = py.extension_module('serd',
-                             pyserd_c,
+                             cython_serd_c,
                              c_args: cython_c_args,
                              dependencies: [py_dep, serd_dep])
 
diff --git a/bindings/python/serd.pyx b/bindings/python/serd.pyx
index 143705a3..03bf4061 100644
--- a/bindings/python/serd.pyx
+++ b/bindings/python/serd.pyx
@@ -21,7 +21,7 @@ cdef extern from "stdarg.h":
     ctypedef struct va_list:
         pass
 
-cdef extern from "serd/serd.h":
+cdef extern from "serd.h":
     ctypedef struct SerdWorld
     ctypedef struct SerdNodes
     ctypedef struct SerdStatement
diff --git a/bindings/python/setup.py b/bindings/python/setup.py
new file mode 100644
index 00000000..a51b9c02
--- /dev/null
+++ b/bindings/python/setup.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+
+import os
+
+from setuptools import setup, find_packages, Extension
+
+try:
+    from Cython.Build import cythonize
+except ImportError:
+    cythonize = None
+
+
+# https://cython.readthedocs.io/en/latest/src/userguide/source_files_and_compilation.html#distributing-cython-modules
+def no_cythonize(extensions, **_ignore):
+    for extension in extensions:
+        sources = []
+        for sfile in extension.sources:
+            path, ext = os.path.splitext(sfile)
+            if ext in (".pyx", ".py"):
+                if extension.language == "c++":
+                    ext = ".cpp"
+                else:
+                    ext = ".c"
+                sfile = path + ext
+            sources.append(sfile)
+        extension.sources[:] = sources
+    return extensions
+
+
+extensions = [Extension("serd", ["serd.pyx"], libraries=["serd-1"])]
+
+CYTHONIZE = bool(int(os.getenv("CYTHONIZE", 0))) and cythonize is not None
+
+if CYTHONIZE:
+    compiler_directives = {
+        "language_level": 3,
+        "embedsignature": True,
+    }
+    extensions = cythonize(extensions, compiler_directives=compiler_directives)
+else:
+    extensions = no_cythonize(extensions)
+
+# with open("requirements.txt") as fp:
+#     install_requires = fp.read().strip().split("\n")
+
+# with open("requirements-dev.txt") as fp:
+#     dev_requires = fp.read().strip().split("\n")
+
+install_requires = []
+dev_requires = []
+
+setup(
+    # install_requires=install_requires,
+    # extras_require={
+    #     "dev": dev_requires,
+    #     "docs": ["sphinx", "sphinx-rtd-theme"],
+    # },
+    name="serd",
+    version="1.0.1",  # FIXME
+    description="A lightweight library for working with RDF data",
+    long_description=open("README.md", "r").read(),
+    long_description_content_type="text/markdown",
+    url="https://gitlab.com/drobilla/serd",
+    author="David Robillard",
+    author_email="d@drobilla.net",
+    zip_safe=False,
+    license="ISC",
+    # packages=["serd"],
+    ext_modules=extensions,
+    install_requires=[],
+    classifiers=[
+        "Development Status :: 5 - Production/Stable",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: ISC License (ISCL)",
+        "Operating System :: POSIX",
+        "Programming Language :: C",
+        "Programming Language :: Cython",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+    ],
+)