[Bug sanitizer/82825] [8 regression] Many libsanitizer tests FAIL: dyld: Symbol not found: ___lsan_default_options

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82825

--- Comment #5 from Rainer Orth <ro at gcc dot gnu.org> ---
Author: ro
Date: Wed Jan 17 19:31:43 2018
New Revision: 256813

URL: https://gcc.gnu.org/viewcvs?rev=256813&root=gcc&view=rev
Log:
Guard against undefined weak symbols before Mac OS X 10.9 (PR sanitizer/82825)

        PR sanitizer/82825
        * sanitizer_common/sanitizer_internal_defs.h: Cherry-pick upstream
        r??????.

Modified:
    trunk/libsanitizer/ChangeLog
    trunk/libsanitizer/sanitizer_common/sanitizer_internal_defs.h