[setup.py] support MINGW32 compiler: fix clashing 'hypot' definition; statically link libgcc and libstdc++
diff --git a/setup.py b/setup.py
index c78553e..8181205 100644
--- a/setup.py
+++ b/setup.py
@@ -74,6 +74,11 @@
macros = ext.define_macros[:]
if platform.system() == "Darwin":
macros.append(("OS_MACOSX", "1"))
+ elif self.compiler.compiler_type == "mingw32":
+ # On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
+ # This clashes with GCC's cmath, and causes compilation errors when
+ # building under MinGW: http://bugs.python.org/issue11566
+ macros.append(("_hypot", "hypot"))
for undef in ext.undef_macros:
macros.append((undef,))
@@ -90,6 +95,10 @@
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
+ # when using GCC on Windows, we statically link libgcc and libstdc++,
+ # so that we don't need to package extra DLLs
+ if self.compiler.compiler_type == "mingw32":
+ extra_args.extend(['-static-libgcc', '-static-libstdc++'])
ext_path = self.get_ext_fullpath(ext.name)
# Detect target language, if not provided