[libFuzzer] fix non-linux build

llvm-svn: 298666

diff --git a/llvm/lib/Fuzzer/test/TableLookupTest.cpp b/llvm/lib/Fuzzer/test/TableLookupTest.cpp
index 165afdb..f9d5610 100644 (file)
--- a/llvm/lib/Fuzzer/test/TableLookupTest.cpp
+++ b/llvm/lib/Fuzzer/test/TableLookupTest.cpp
@@ -22,7 +22,9 @@ const size_t N = 1 << 12;
 // Use either `Counters[Idx] = 1` or `Counters[Idx]++;`
 // depending on whether multiple occurrences of the event 'Idx'
 // is important to distinguish from one occurrence.
+#ifdef __linux__
 alignas(64) __attribute__((section("__libfuzzer_extra_counters")))
+#endif
 static uint8_t Counters[N];
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {