[Bug boehm-gc/48514] [4.6] boehm gc incorrectly compile using __declspec(dllexport) on i686-w64-mingw32 target

[blakawk at gentooist dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48514

--- Comment #1 from blakawk at gentooist dot com 2011-04-08 08:54:22 UTC ---
Created attachment 23924
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23924
Proposed patch

This "ugly" patch fixed the problem by defining GC_NOT_DLL for boehm gc build.