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[sanitizer] Allow dlopen/dlclose interception to be disabled from cmake 

Summary:
dlopen and dlclose interception are broken when RUNPATH is used:
https://llvm.org/bugs/show_bug.cgi?id=27790

Reviewers: kutuzov.viktor.84, samsonov, dvyukov, eugenis, kcc

Subscribers: kcc, filcab, kubabrecka, compnerd, llvm-commits

Differential Revision: http://reviews.llvm.org/D20333

llvm-svn: 269947
This commit is contained in:
Francis Ricci 2016-05-18 16:05:52 +00:00
parent 38af4d6347
commit 233a364bd8
1 changed files with 4 additions and 0 deletions
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4
compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
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@ -280,8 +280,12 @@
#define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
#ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
#endif
#define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
#define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID