Author: Wouter van Heyst
Branch: issue1922-take2
Changeset: r74595:f769234d3938
Date: 2014-11-14 15:25 +0200
http://bitbucket.org/pypy/pypy/changeset/f769234d3938/
Log: match different virtualenv versions on top of arigo's patch
diff --git a/lib-python/2.7/subprocess.py b/lib-python/2.7/subprocess.py
--- a/lib-python/2.7/subprocess.py
+++ b/lib-python/2.7/subprocess.py
@@ -655,6 +655,22 @@
"""Create new Popen instance."""
_cleanup()
+ # --- PyPy hack, see _pypy_install_libs_after_virtualenv() ---
+ # match arguments passed by different versions of virtualenv
+ if args[1:] in (
+ ['-c', 'import sys; print sys.prefix'], # 9c47597b
+ ['-c', 'import sys; print(sys.prefix)'], # 10ba3f3c
+ ['-c', "\nimport sys\nprefix = sys.prefix\n" # 0e9342ce
+ "if sys.version_info[0] == 3:\n"
+ " prefix = prefix.encode('utf8')\n"
+ "if hasattr(sys.stdout, 'detach'):\n"
+ " sys.stdout = sys.stdout.detach()\n"
+ "elif hasattr(sys.stdout, 'buffer'):\n"
+ " sys.stdout = sys.stdout.buffer\nsys.stdout.write(prefix)\n"],
+ ['-c', 'import sys;out=sys.stdout;getattr(out, "buffer"'
+ ', out).write(sys.prefix.encode("utf-8"))']): # a9454bce
+ _pypy_install_libs_after_virtualenv(args[0])
+
if not isinstance(bufsize, (int, long)):
raise TypeError("bufsize must be an integer")
@@ -1560,6 +1576,27 @@
self.send_signal(signal.SIGKILL)
+def _pypy_install_libs_after_virtualenv(target_executable):
+ # https://bitbucket.org/pypy/pypy/issue/1922/future-proofing-virtualenv
+ #
+ # PyPy 2.4.1 turned --shared on by default. This means the pypy binary
+ # depends on the 'libpypy-c.so' shared library to be able to run.
+ # The virtualenv code existing at the time did not account for this
+ # and would break. Try to detect that we're running under such a
+ # virtualenv in the "Testing executable with" phase and copy the
+ # library ourselves.
+ caller = sys._getframe(2)
+ if ('virtualenv_version' in caller.f_globals and
+ 'copyfile' in caller.f_globals):
+ dest_dir = sys.pypy_resolvedirof(target_executable)
+ src_dir = sys.pypy_resolvedirof(sys.executable)
+ for libname in ['libpypy-c.so']:
+ dest_library = os.path.join(dest_dir, libname)
+ src_library = os.path.join(src_dir, libname)
+ if os.path.exists(src_library):
+ caller.f_globals['copyfile'](src_library, dest_library)
+
+
def _demo_posix():
#
# Example 1: Simple redirection: Get process list
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