http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51026
Bug #: 51026
Summary: Bootstrap failure due to libstdc++ on x86_64-darwin11
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: build
Severity: blocker
Priority: P3
Component: libstdc++
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Host: x86_64-apple-darwin11
Target: x86_64-apple-darwin11
Build: x86_64-apple-darwin11
Bootstrap currently fails on x86_64-apple-darwin11 due to a problem in building
libstdc++.6.dylib:
ld: duplicate symbol std::atomic_thread_fence(std::memory_order) in
.libs/functexcept.o and .libs/compatibility-atomic-c++0x.o for architecture
x86_64
collect2: error: ld returned 1 exit status
make[5]: *** [libstdc++.la] Error 1
make[4]: *** [all-recursive] Error 1
make[3]: *** [all] Error 2
make[2]: *** [all-stage1-target-libstdc++-v3] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2
