From a994bc917de24e203a31dd20b5bd50493fb06c5e Mon Sep 17 00:00:00 2001 From: Ray Donnelly Date: Wed, 16 Aug 2017 12:23:02 +0100 Subject: [PATCH 07/19] Win32: Fixes for Windows GCC interop needed by RPy2 and CVXOPT We must pass -DMS_WIN32 or -DMS_WIN64 --- Lib/distutils/cygwinccompiler.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Lib/distutils/cygwinccompiler.py b/Lib/distutils/cygwinccompiler.py index 48013e1..339c278 100644 --- a/Lib/distutils/cygwinccompiler.py +++ b/Lib/distutils/cygwinccompiler.py @@ -302,9 +302,13 @@ class Mingw32CCompiler(CygwinCCompiler): raise CCompilerError( 'Cygwin gcc cannot be used with --compiler=mingw32') - self.set_executables(compiler='gcc -O -Wall', - compiler_so='gcc -mdll -O -Wall', - compiler_cxx='g++ -O -Wall', + if sys.maxsize == 2**31 - 1: + ms_win=' -DMS_WIN32' + else: + ms_win=' -DMS_WIN64' + self.set_executables(compiler='gcc -O -Wall'+ms_win, + compiler_so='gcc -mdll -O -Wall'+ms_win, + compiler_cxx='g++ -O -Wall'+ms_win, linker_exe='gcc', linker_so='%s %s %s' % (self.linker_dll, shared_option, -- 2.20.1