[Bug libstdc++/51673] undefined references / libstdc++-7.dll

[pluto at agmk dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51673

--- Comment #7 from Pawel Sikora <pluto at agmk dot net> 2011-12-28 19:51:55 UTC ---
please apply following obvious patch:

--- gcc-4.6.0/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver.orig     
2011-12-28 12:43:50.000000000 +0100
+++ gcc-4.6.0/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver  
2011-12-28 20:25:36.603040153 +0100
@@ -42,9 +42,9 @@
     __once_proxy;

     # operator new(size_t)
-    _Znw[jm];
+    _Znw[jmy];
     # operator new(size_t, std::nothrow_t const&)
-    _Znw[jm]RKSt9nothrow_t;
+    _Znw[jmy]RKSt9nothrow_t;

     # operator delete(void*)
     _ZdlPv;
@@ -52,9 +52,9 @@
     _ZdlPvRKSt9nothrow_t;

     # operator new[](size_t)
-    _Zna[jm];
+    _Zna[jmy];
     # operator new[](size_t, std::nothrow_t const&)
-    _Zna[jm]RKSt9nothrow_t;
+    _Zna[jmy]RKSt9nothrow_t;

     # operator delete[](void*)
     _ZdaPv;


it fixes new/delete exports for x86_64-pc-mingw32.
mt-allocator needs more exports...