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-rw-r--r--GNUmakefile.llvm5
1 files changed, 5 insertions, 0 deletions
diff --git a/GNUmakefile.llvm b/GNUmakefile.llvm
index 09e9b5be..a053403b 100644
--- a/GNUmakefile.llvm
+++ b/GNUmakefile.llvm
@@ -294,6 +294,11 @@ endif
 CLANG_CPPFL  = `$(LLVM_CONFIG) --cxxflags` -fno-rtti -fPIC $(CXXFLAGS) -Wno-deprecated-declarations
 CLANG_LFL    = `$(LLVM_CONFIG) --ldflags` $(LDFLAGS)
 
+# wasm fuzzing: disable thread-local storage and unset LLVM debug flag
+ifdef WAFL_MODE
+  $(info Compiling libraries for use with WAVM)
+  CLANG_CPPFL += -DNDEBUG -DNO_TLS
+endif
 
 # User teor2345 reports that this is required to make things work on MacOS X.
 ifeq "$(SYS)" "Darwin"