From 1674aa24c7904a336b0d36a5ea40d02eac0efba2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tarek=20Ziad=C3=A9?= <ziade.tarek@gmail.com>
Date: Thu, 11 Jun 2009 08:35:26 +0000
Subject: [PATCH] Merged revisions 73343 via svnmerge from
 svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r73343 | tarek.ziade | 2009-06-11 10:31:17 +0200 (Thu, 11 Jun 2009) | 9 lines

  Merged revisions 73341 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r73341 | tarek.ziade | 2009-06-11 10:12:20 +0200 (Thu, 11 Jun 2009) | 1 line

    Fixed #5201: now distutils.sysconfig.parse_makefile() understands '53264' in Makefiles
  ........
................
---
 Lib/distutils/sysconfig.py            | 15 +++++++++++----
 Lib/distutils/tests/test_sysconfig.py | 25 ++++++++++++++++++++++++-
 Misc/NEWS                             |  4 ++++
 3 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py
index 466194cd3fca..eee9746d77a0 100644
--- a/Lib/distutils/sysconfig.py
+++ b/Lib/distutils/sysconfig.py
@@ -276,12 +276,19 @@ def parse_makefile(fn, g=None):
         if m:
             n, v = m.group(1, 2)
             v = v.strip()
-            if "$" in v:
+            # `$$' is a literal `$' in make
+            tmpv = v.replace('$$', '')
+
+            if "$" in tmpv:
                 notdone[n] = v
             else:
-                try: v = int(v)
-                except ValueError: pass
-                done[n] = v
+                try:
+                    v = int(v)
+                except ValueError:
+                    # insert literal `$'
+                    done[n] = v.replace('$$', '$')
+                else:
+                    done[n] = v
 
     # do variable interpolation here
     while notdone:
diff --git a/Lib/distutils/tests/test_sysconfig.py b/Lib/distutils/tests/test_sysconfig.py
index 1934abaf9608..3b32de946d7f 100644
--- a/Lib/distutils/tests/test_sysconfig.py
+++ b/Lib/distutils/tests/test_sysconfig.py
@@ -2,11 +2,20 @@
 
 from distutils import sysconfig
 import os
+import test
 import unittest
 
-from test.support import TESTFN
+from test.support import TESTFN, run_unittest
 
 class SysconfigTestCase(unittest.TestCase):
+    def setUp(self):
+        super(SysconfigTestCase, self).setUp()
+        self.makefile = None
+
+    def tearDown(self):
+        if self.makefile is not None:
+            os.unlink(self.makefile)
+        super(SysconfigTestCase, self).tearDown()
 
     def test_get_config_h_filename(self):
         config_h = sysconfig.get_config_h_filename()
@@ -51,8 +60,22 @@ class SysconfigTestCase(unittest.TestCase):
         self.assert_(isinstance(cvars, dict))
         self.assert_(cvars)
 
+    def test_parse_makefile_literal_dollar(self):
+        self.makefile = TESTFN
+        fd = open(self.makefile, 'w')
+        fd.write(r"CONFIG_ARGS=  '--arg1=optarg1' 'ENV=\$$LIB'" '\n')
+        fd.write('VAR=$OTHER\nOTHER=foo')
+        fd.close()
+        d = sysconfig.parse_makefile(self.makefile)
+        self.assertEquals(d, {'CONFIG_ARGS': r"'--arg1=optarg1' 'ENV=\$LIB'",
+                              'OTHER': 'foo'})
+
 
 def test_suite():
     suite = unittest.TestSuite()
     suite.addTest(unittest.makeSuite(SysconfigTestCase))
     return suite
+
+
+if __name__ == '__main__':
+    run_unittest(test_suite())
diff --git a/Misc/NEWS b/Misc/NEWS
index 94e074d86293..e2bb2f3ba501 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -323,6 +323,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #5201: distutils.sysconfig.parse_makefile() now understands `$$`
+  in Makefiles. This prevents compile errors when using syntax like:
+  `LDFLAGS='-rpath=\$$LIB:/some/other/path'`. Patch by Floris Bruynooghe.
+
 - Issue #6062: In distutils, fixed the package option of build_ext. Feedback 
   and tests on pywin32 by Tim Golden.
 
-- 
2.47.3