[lucy-commits] svn commit: r1396890 - in /lucy/trunk/clownfish/compiler/python: ./ setup.py

[ma...@apache.org]

Author: marvin
Date: Thu Oct 11 01:39:19 2012
New Revision: 1396890

URL: http://svn.apache.org/viewvc?rev=1396890&view=rev
Log:
Start Python bindings for CFC.

Added:
    lucy/trunk/clownfish/compiler/python/
    lucy/trunk/clownfish/compiler/python/setup.py

Added: lucy/trunk/clownfish/compiler/python/setup.py
URL: http://svn.apache.org/viewvc/lucy/trunk/clownfish/compiler/python/setup.py?rev=1396890&view=auto
==============================================================================
--- lucy/trunk/clownfish/compiler/python/setup.py (added)
+++ lucy/trunk/clownfish/compiler/python/setup.py Thu Oct 11 01:39:19 2012
@@ -0,0 +1,72 @@
+from distutils.core import setup, Extension
+from distutils.command.build import build as _build
+from distutils.command.clean import clean as _clean
+from distutils.cmd import Command as _Command
+import distutils.ccompiler
+import os
+import subprocess
+import platform
+import sysconfig
+
+PARENT_DIR      = os.path.abspath(os.pardir)
+CFC_SOURCE_DIR  = os.path.join(PARENT_DIR, 'src')
+CFC_INCLUDE_DIR = os.path.join(PARENT_DIR, 'include')
+BASE_DIR = os.path.abspath(os.path.join(os.pardir, os.pardir, os.pardir))
+LEMON_DIR = os.path.join(BASE_DIR, 'lemon')
+LEMON_EXE_NAME = 'lemon' + sysconfig.get_config_var("EXE")
+LEMON_EXE_PATH = os.path.join(LEMON_DIR, LEMON_EXE_NAME)
+
+# There's no good way to get a string representing the compiler executable out
+# of distutils, so for now we'll kludge it and assume it's the same as the
+# compiler used to build python.
+python_compiler = sysconfig.get_config_var('CC')
+compiler_type   = distutils.ccompiler.get_default_compiler()
+
+def _run_make(command=[], directory=None):
+    current_directory = os.getcwd();
+    if (directory != None):
+        os.chdir(directory)
+    if (compiler_type == 'msvc'):
+        command.insert(0, 'Makefile.MSVC')
+        command.insert(0, '-f')
+    elif (platform.system() == 'Windows'):
+        command.insert(0, 'Makefile.MinGW')
+        command.insert(0, '-f')
+    command.insert(0, "make")
+    subprocess.check_call(command)
+    if (directory != None):
+        os.chdir(current_directory)
+
+class my_clean(_clean):
+    def run(self):
+        _clean.run(self)
+        _run_make(command=['clean'], directory=LEMON_DIR)
+
+class my_build(_build):
+    def run(self):
+        self.lemon()
+        _build.run(self)
+    def lemon(self):
+        if not os.path.exists(LEMON_EXE_PATH):
+            _run_make(['CC=' + python_compiler], directory=LEMON_DIR)
+
+c_filepaths = []
+for (dirpath, dirnames, files) in os.walk(CFC_SOURCE_DIR):
+    for filename in files:
+        if (filename.endswith('.c')):
+            c_filepaths.append(os.path.join(dirpath, filename))
+
+cfc_extension = Extension('clownfish.cfc',
+                          define_macros = [('CFCPYTHON', None)],
+                          include_dirs = [CFC_INCLUDE_DIR, CFC_SOURCE_DIR],
+                          sources = c_filepaths)
+
+setup(name = 'clownfish-cfc',
+      version = '0.3.0',
+      description = 'Clownfish compiler',
+      author = 'Apache Lucy Project',
+      author_email = 'dev at lucy dot apache dot org',
+      url = 'http://lucy.apache.org',
+      cmdclass = {'build': my_build, 'clean': my_clean},
+      ext_modules = [cfc_extension])
+