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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/52689] static linking with libstdc++ fails
Date: Tue, 03 Apr 2012 08:57:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52689

--- Comment #12 from Uros Bizjak <ubizjak at gmail dot com> 2012-04-03 08:56:13 UTC ---
(In reply to comment #11)
> This fix also causes following testsuite failure on alphaev68-pc-linux-gnu:
> 
> Running target unix
> FAIL: libmudflap.c++/pass41-frag.cxx (-static) (test for excess errors)
> WARNING: libmudflap.c++/pass41-frag.cxx (-static) compilation failed to produce
> executable

Reverting:

    * src/c++98/compatibility-ldbl.cc: Guard with PIC

fixes the failure. Based on this, does following patch looks OK:

--cut here--
Index: src/c++98/compatibility-ldbl.cc
===================================================================
--- src/c++98/compatibility-ldbl.cc     (revision 186092)
+++ src/c++98/compatibility-ldbl.cc     (working copy)
@@ -27,8 +27,6 @@
 #include <cmath>
 #include <tr1/functional>

-#ifdef PIC
-
 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT

 #ifdef __LONG_DOUBLE_128__
@@ -80,5 +78,3 @@
   __attribute__((alias ("_ZNKSt3tr14hashIeEclEe")));

 #endif
-
-#endif
--cut here--