--- a/setup.py Fri Jul 06 00:30:18 2012 +0200
+++ b/setup.py Fri Jul 06 20:28:32 2012 -0700
@@ -65,6 +65,7 @@
from distutils.command.install_scripts import install_scripts
from distutils.spawn import spawn, find_executable
from distutils.ccompiler import new_compiler
+from distutils import cygwinccompiler
from distutils.errors import CCompilerError, DistutilsExecError
from distutils.sysconfig import get_python_inc
from distutils.version import StrictVersion
@@ -429,6 +430,20 @@
extmodules.append(Extension('mercurial.osutil', ['mercurial/osutil.c'],
extra_link_args=osutil_ldflags))
+# the -mno-cygwin option has been deprecated for years
+Mingw32CCompiler = cygwinccompiler.Mingw32CCompiler
+
+class HackedMingw32CCompiler(cygwinccompiler.Mingw32CCompiler):
+ def __init__(self, *args, **kwargs):
+ Mingw32CCompiler.__init__(self, *args, **kwargs)
+ for i in 'compiler compiler_so linker_exe linker_so'.split():
+ try:
+ getattr(self, i).remove('-mno-cygwin')
+ except ValueError:
+ pass
+
+cygwinccompiler.Mingw32CCompiler = HackedMingw32CCompiler
+
if sys.platform.startswith('linux') and os.uname()[2] > '2.6':
# The inotify extension is only usable with Linux 2.6 kernels.
# You also need a reasonably recent C library.