From 0e9e1f63cdf19dc45804d7b8728698f879489ee9 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Tue, 6 Mar 2018 18:25:04 +0100
Subject: Add (missing) setup.py

---
 setup.py                            | 67 +++++++++++++++++++++++++++++++++++++
 src/vhdl/python/libghdl/__init__.py |  2 +-
 2 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 setup.py

diff --git a/setup.py b/setup.py
new file mode 100644
index 000000000..65d130ea5
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+from distutils.core import setup, Extension
+from distutils.command.build import build
+from distutils.errors import CompileError
+import distutils.dep_util
+import distutils.ccompiler
+import subprocess
+import os
+import os.path
+
+class GHDLBuild(build):
+    def copy_if_changed(self, source, destname):
+        dest = os.path.join(self.build_temp, destname)
+        if distutils.dep_util.newer(source, dest):
+            print('copying ' + source)
+            self.copy_file(source, dest, preserve_times=0)
+
+    def run(self):
+        # Run original build code
+        build.run(self)
+
+        self.mkpath(self.build_temp)
+
+        srcdir = os.path.dirname(os.path.abspath(__file__))
+        relpath = os.path.relpath(srcdir, self.build_temp)
+        self.copy_if_changed(os.path.join(srcdir, 'src', 'version.in'),
+                             'version.ads')
+        self.copy_if_changed(os.path.join(srcdir, 'src', 'ghdldrv',
+                                          'default_paths.ads.in'),
+                             'default_paths.ads')
+
+        comp = distutils.ccompiler.new_compiler()
+        so_file = comp.shared_object_filename('libghdl')
+
+        cmd = ['gnatmake',
+               '-aI' + os.path.join(srcdir, 'src', 'vhdl', 'python'),
+               '-aI' + os.path.join(srcdir, 'src', 'vhdl'),
+               '-aI' + os.path.join(srcdir, 'src', 'psl'),
+               '-aI' + os.path.join(srcdir, 'src'),
+               '-aI' + os.path.join(srcdir, 'src', 'ghdldrv'),
+               '-aI' + os.path.join(srcdir, 'src', 'grt'),
+               '-z', 'libghdl',
+               '-o', so_file, '-fPIC', '-gnat05', '-gnata', '-g',
+               '-bargs', '-shared', '-Llibghdl_',
+               '-largs', '-shared', '-v' ]
+
+        def compile():
+            print cmd
+            if subprocess.call(cmd, cwd=self.build_temp) != 0:
+                raise CompileError('compilation failure')
+
+        self.execute(compile, [], 'Compiling ghdl')
+        dstdir = os.path.join(self.build_lib, 'libghdl')
+        self.copy_file(os.path.join(self.build_temp, so_file), dstdir)
+        self.copy_tree(os.path.join(srcdir, "lib",), dstdir)
+
+setup (name='libghdl',
+       version='1.0',
+       description = 'Interface to ghdl, a VHDL analyzer',
+       author = 'Tristan Gingold',
+       author_email = 'tgingold@free.fr',
+       url = 'github.com/tgingold/ghdl',
+       package_dir = {'libghdl' : 'src/vhdl/python/libghdl'},
+       packages = ['libghdl'],
+       cmdclass = {
+           'build': GHDLBuild})
diff --git a/src/vhdl/python/libghdl/__init__.py b/src/vhdl/python/libghdl/__init__.py
index 63a34b23c..457d6f2bd 100644
--- a/src/vhdl/python/libghdl/__init__.py
+++ b/src/vhdl/python/libghdl/__init__.py
@@ -9,7 +9,7 @@ _ext = {'linux': '.so',
         'cygwin': '.dll'}
 
 # Load the DLL.
-_basedir = os.path.join(os.path.dirname(__file__), '..')
+_basedir = os.path.dirname(__file__)
 libghdl = ctypes.CDLL(os.path.join(
     _basedir, 'libghdl' + _ext.get(sys.platform, '.so')))
 
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