[asan,tsan] Add a new directory compiler-rt/lib/sanitizer_common
which will contain code shared between asan and tsan run-times.

Naming is hard. If you can suggest a better name for the directory -- speak up.



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@157611 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_internal.h b/lib/asan/asan_internal.h
index 99e1f51..358b545 100644
--- a/lib/asan/asan_internal.h
+++ b/lib/asan/asan_internal.h
@@ -14,6 +14,8 @@
 #ifndef ASAN_INTERNAL_H
 #define ASAN_INTERNAL_H
 
+#include "sanitizer_common/mini_libc.h"
+
 #if !defined(__linux__) && !defined(__APPLE__) && !defined(_WIN32)
 # error "This operating system is not supported by AddressSanitizer"
 #endif