Guard against undefined weak symbols before Mac OS X 10.9 (PR sanitizer/82825)
authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Wed, 17 Jan 2018 19:31:43 +0000 (19:31 +0000)
committerRainer Orth <ro@gcc.gnu.org>
Wed, 17 Jan 2018 19:31:43 +0000 (19:31 +0000)
commit2d509539dbc127b44a6b1d7b52057f4fe2dc7e87
tree2782603ba550da004785c73d425646cd80645d3c
parenta4d4d2f5cf230a0125526aea59016c792d807b94
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??????.

From-SVN: r256813
libsanitizer/ChangeLog
libsanitizer/sanitizer_common/sanitizer_internal_defs.h