[Bug 872687] Re: c++ -flto always results in unresolved symbols

Matthias Klose doko at ubuntu.com
Wed Oct 12 20:38:33 UTC 2011


better work arounds are

 - use -Wl,--no-as-needed
 - use gold (-B/usr/lib/gold-ld/)


** Package changed: gcc-defaults (Ubuntu) => binutils (Ubuntu)

** Changed in: binutils (Ubuntu)
   Importance: Undecided => High

** Changed in: binutils (Ubuntu)
       Status: New => Confirmed

** Bug watch added: Sourceware.org Bugzilla #13287
   http://sourceware.org/bugzilla/show_bug.cgi?id=13287

** Also affects: binutils via
   http://sourceware.org/bugzilla/show_bug.cgi?id=13287
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/872687

Title:
  c++ -flto always results in unresolved symbols

Status in binutils:
  Unknown
Status in “binutils” package in Ubuntu:
  Confirmed

Bug description:
  =======main.cc =====
  int main() {}
  ===================

  c++ -flto main.cc

  results in unresolved symbol errors on latest oneiric beta

  Adding -static is a work around

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