Initing with 0.1+some changes.

git-svn-id: http://llvm-py.googlecode.com/svn/trunk@2 8d1e9007-1d4e-0410-b67e-1979fd6579aa

setup.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+
+import sys, os
+from distutils.core import setup, Extension
+
+
+def _run(cmd):
+    return os.popen(cmd).read().rstrip()
+
+
+def get_libs(llvm_config, components):
+    return _run(llvm_config + ' --libs ' + ' '.join(components))
+
+
+def get_llvm_config():
+
+    # get from command-line, or use default
+    lc = 'llvm-config'
+    for i in xrange(0, len(sys.argv)):
+        arg = sys.argv[i]
+        if arg.startswith('--llvm-config='):
+            del sys.argv[i]
+            lc = arg.split('=')[1]
+    
+    # see if it works
+    version = _run(lc + ' --version')
+    if version == '':
+        return (lc, False) # didn't work
+    
+    return (lc, True)
+
+
+def call_setup(llvm_config):
+
+    incdir      = _run(llvm_config + ' --includedir')
+    ldflags     = _run(llvm_config + ' --ldflags')
+    libs_core   = get_libs(llvm_config, ['core', 'analysis'])
+
+    ext_core = Extension(
+        'llvm._core',
+        ['llvm/_core.c', 'llvm/wrap.c', 'llvm/extra.cpp'],
+        define_macros = [
+            ('__STDC_LIMIT_MACROS', None),
+            ('_GNU_SOURCE', None)],
+        include_dirs = [incdir],
+        extra_link_args = [ldflags + ' ' + libs_core])
+
+    setup(
+        name='llvm-py',
+        version='0.2',
+        description='Python Bindings for LLVM',
+        author='Mahadevan R',
+        author_email='mdevan.foobar@gmail.com',
+        url='http://code.google.com/p/llvm-py/',
+        packages=['llvm'],
+        py_modules = [ 'llvm.core' ],
+        ext_modules = [ ext_core ],)
+
+
+def main():
+
+    # get llvm config
+    llvm_config, is_good = get_llvm_config()
+    if is_good:
+        print "Using llvm-config=" + llvm_config
+    else:
+        print "Cannot invoke llvm-config (tried '%s')." % llvm_config
+        print "Try again with --llvm-config=/path/to/llvm-config."
+        return 1
+
+    # setup
+    call_setup(llvm_config)
+
+    # done
+    return 0
+
+
+ev = main()
+sys.exit(ev)
+