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From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/58994] asan.exp regressions on x86_64 darwin at -m64 but not -m32 at r204372
Date: Wed, 13 Nov 2013 15:39:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994

--- Comment #11 from Jack Howarth <howarth at nitro dot med.uc.edu> ---
(In reply to Alexander Potapenko from comment #10)
> This might help, but we don't actually need that dependency.
> Instead libsanitizer should be updated to r194573.

Okay, I assume the missing linkage should be a trivial change like...

Index: libsanitizer/asan/Makefile.am
===================================================================
--- libsanitizer/asan/Makefile.am    (revision 204618)
+++ libsanitizer/asan/Makefile.am    (working copy)
@@ -43,7 +43,11 @@ libasan_la_LIBADD = $(top_builddir)/sani
 endif
 libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDFLAGS)

+if USING_MAC_INTERPOSE
+libasan_la_LDFLAGS = -framework CoreFoundation -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl
+else
 libasan_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version`
-lpthread -ldl
+endif

 libasan_preinit.o: asan_preinit.o
     cp $< $@