[compiler-rt] r342423 - [libFuzzer] Avoid fuzzer symbols being hidden.

[Matt Morehouse via llvm-commits]

Author: morehouse
Date: Mon Sep 17 16:08:15 2018
New Revision: 342423

URL: http://llvm.org/viewvc/llvm-project?rev=342423&view=rev
Log:
[libFuzzer] Avoid fuzzer symbols being hidden.

Fixes https://bugzilla.mozilla.org/show_bug.cgi?id=1490845#c5.

Patch By: Mike Hommey

Modified:
    compiler-rt/trunk/lib/fuzzer/FuzzerExtFunctionsWeak.cpp

Modified: compiler-rt/trunk/lib/fuzzer/FuzzerExtFunctionsWeak.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fuzzer/FuzzerExtFunctionsWeak.cpp?rev=342423&r1=342422&r2=342423&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fuzzer/FuzzerExtFunctionsWeak.cpp (original)
+++ compiler-rt/trunk/lib/fuzzer/FuzzerExtFunctionsWeak.cpp Mon Sep 17 16:08:15 2018
@@ -22,7 +22,7 @@
 extern "C" {
 // Declare these symbols as weak to allow them to be optionally defined.
 #define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN)                            \
-  __attribute__((weak)) RETURN_TYPE NAME FUNC_SIG
+  __attribute__((weak, visibility("default"))) RETURN_TYPE NAME FUNC_SIG
 
 #include "FuzzerExtFunctions.def"