Add a setup.py and a LICENSE, and move the shared library file into l…

…lvmlite.binding package

.gitignore

@@ -3,6 +3,9 @@
 *.so
 *.dylib
 *.dll
+build/
+dist/
+*.egg-info
 ffi/build/
 htmlcov/
 .coverage

LICENSE

@@ -0,0 +1,24 @@
+Copyright (c) 2014-, Continuum Analytics, Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ffi/build.py

@@ -11,6 +11,7 @@
 
 here_dir = os.path.abspath(os.path.dirname(__file__))
 build_dir = os.path.join(here_dir, 'build')
+target_dir = os.path.join(os.path.dirname(here_dir), 'llvmlite', 'binding')
 
 
 def main_win32():
@@ -22,22 +23,23 @@ def main_win32():
     os.chdir(build_dir)
     subprocess.check_call(['cmake', here_dir])
     subprocess.check_call(['cmake', '--build', '.', '--config', config])
-    shutil.copy(os.path.join(build_dir, config, 'llvmlite.dll'), here_dir)
+    shutil.copy(os.path.join(build_dir, config, 'llvmlite.dll'), target_dir)
 
 
-def main_posix(kind):
+def main_posix(kind, library_ext):
     os.chdir(here_dir)
     makefile = "Makefile.%s" % (kind,)
     subprocess.check_call(['make', '-f', makefile])
+    shutil.copy('libllvmlite' + library_ext, target_dir)
 
 
 def main():
     if sys.platform == 'win32':
         main_win32()
     elif sys.platform.startswith('linux'):
-        main_posix('linux')
+        main_posix('linux', '.so')
     elif sys.platform == 'darwin':
-        main_posix('osx')
+        main_posix('osx', '.dylib')
     else:
         raise RuntimeError("unsupported platform: %r" % (sys.platform,))
 

llvmlite/binding/ffi.py

@@ -23,17 +23,22 @@ def _make_opaque_ref(name):
 LLVMTargetMachineRef = _make_opaque_ref("LLVMTargetMachine")
 LLVMMemoryBufferRef = _make_opaque_ref("LLVMMemoryBuffer")
 
-ffi_dir = os.path.join(
-    os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'ffi')
 
-if os.name == 'posix':
-    if sys.platform == 'darwin':
-        lib = ctypes.CDLL(os.path.join(ffi_dir, 'libllvmlite.dylib'))
+def get_library_name():
+    """
+    Return the name of the llvmlite shared library file.
+    """
+    if os.name == 'posix':
+        if sys.platform == 'darwin':
+            return 'libllvmlite.dylib'
+        else:
+            return 'libllvmlite.so'
     else:
-        lib = ctypes.CDLL(os.path.join(ffi_dir, 'libllvmlite.so'))
-else:
-    assert os.name == 'nt'
-    lib = ctypes.CDLL(os.path.join(ffi_dir, 'llvmlite.dll'))
+        assert os.name == 'nt'
+        return 'llvmlite.dll'
+
+
+lib = ctypes.CDLL(os.path.join(os.path.dirname(__file__), get_library_name()))
 
 
 class _DeadPointer(object):

setup.py

@@ -0,0 +1,39 @@
+try:
+    from setuptools import setup, Extension
+except ImportError:
+    from distutils.core import setup, Extension
+
+from llvmlite.binding import ffi
+
+
+packages = ['llvmlite',
+            'llvmlite.binding',
+            'llvmlite.llvmpy',
+            'llvmlite.tests',
+            ]
+
+setup(name='llvmlite',
+      description="lightweight wrapper around basic LLVM functionality",
+
+      classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Intended Audience :: Developers",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 2.6",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3.3",
+        "Programming Language :: Python :: 3.4",
+        "Topic :: Software Development :: Code Generators",
+        "Topic :: Software Development :: Compilers",
+      ],
+      # Include the separately-compiled shared library
+      package_data={
+          "llvmlite.binding": [ffi.get_library_name()],
+      },
+      author="Continuum Analytics, Inc.",
+      author_email="[email protected]",
+      url="https://github.com/numba/llvmlite",
+      packages=packages,
+      license="BSD",
+      )