Rerun the libffi configuration if any of the files used for that
are newer then fficonfig.py.
diff --git a/setup.py b/setup.py
index 750f47c..e652969 100644
--- a/setup.py
+++ b/setup.py
@@ -1267,7 +1267,12 @@
'_ctypes', 'libffi'))
ffi_configfile = os.path.join(ffi_builddir, 'fficonfig.py')
- if self.force or not os.path.exists(ffi_configfile):
+ from distutils.dep_util import newer_group
+
+ config_sources = [os.path.join(ffi_srcdir, fname)
+ for fname in os.listdir(ffi_srcdir)]
+ if self.force or newer_group(config_sources,
+ ffi_configfile):
from distutils.dir_util import mkpath
mkpath(ffi_builddir)
config_args = []