From 54baf43c700138518c678cee87c439d3a9335aa8 Mon Sep 17 00:00:00 2001 From: Cosimo Lupo Date: Mon, 10 Aug 2015 18:04:30 +0100 Subject: [PATCH] [setup.py] support MINGW32 compiler: fix clashing 'hypot' definition; statically link libgcc and libstdc++ --- setup.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/setup.py b/setup.py index c78553e..8181205 100644 --- a/setup.py +++ b/setup.py @@ -74,6 +74,11 @@ class BuildExt(build_ext): 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 @@ class BuildExt(build_ext): 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