optimize how to involve sanitizer flags

Author: lum1n0us

tests/fuzz/wasm-mutator-fuzz/CMakeLists.txt

@@ -172,21 +172,23 @@ set(IWASM_DIR ${REPO_ROOT_DIR}/core/iwasm)
 # Global setting
 add_compile_options(-Wno-unused-command-line-argument)
 
-# Enable fuzzer
-add_definitions(-DWASM_ENABLE_FUZZ_TEST=1)
-# '-fsanitize=vptr' not allowed with '-fno-rtti
-# But, LLVM by default, disables the use of `rtti` in the compiler
-add_compile_options(-fsanitize=fuzzer -fno-sanitize=vptr)
-add_link_options(-fsanitize=fuzzer -fno-sanitize=vptr)
-
-# Enable sanitizers if not in oss-fuzz environment
-set(CFLAGS_ENV $ENV{CFLAGS})
-string(FIND "${CFLAGS_ENV}" "-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" FUZZ_POS)
-if (FUZZ_POS GREATER -1)
-  set(IN_OSS_FUZZ 1)
-else()
-  set(IN_OSS_FUZZ 0)
-endif()
+# # Enable fuzzer
+# add_definitions(-DWASM_ENABLE_FUZZ_TEST=1)
+# # '-fsanitize=vptr' not allowed with '-fno-rtti
+# # But, LLVM by default, disables the use of `rtti` in the compiler
+# add_compile_options(-fsanitize=fuzzer -fno-sanitize=vptr)
+# add_link_options(-fsanitize=fuzzer -fno-sanitize=vptr)
+
+# # Enable sanitizers if not in oss-fuzz environment
+# set(CFLAGS_ENV $ENV{CFLAGS})
+# string(FIND "${CFLAGS_ENV}" "-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" FUZZ_POS)
+# if (FUZZ_POS GREATER -1)
+#   set(IN_OSS_FUZZ 1)
+# else()
+#   set(IN_OSS_FUZZ 0)
+# endif()
+
+# include(${CMAKE_CURRENT_LIST_DIR}/../sanitizer_flags.cmake)
 
 add_subdirectory(aot-compiler)
 add_subdirectory(wasm-mutator)

tests/fuzz/wasm-mutator-fuzz/aot-compiler/CMakeLists.txt

@@ -69,5 +69,3 @@ target_link_libraries(aotclib PUBLIC ${REQUIRED_LLVM_LIBS})
 
 add_executable(aot_compiler_fuzz aot_compiler_fuzz.cc)
 target_link_libraries(aot_compiler_fuzz PRIVATE stdc++ aotclib)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../sanitizer_flags.cmake)

tests/fuzz/wasm-mutator-fuzz/wasm-mutator/CMakeLists.txt

@@ -59,5 +59,3 @@ target_link_libraries(vmlib PUBLIC ${REQUIRED_LLVM_LIBS})
 
 add_executable(wasm_mutator_fuzz wasm_mutator_fuzz.cc)
 target_link_libraries(wasm_mutator_fuzz PRIVATE vmlib m)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../sanitizer_flags.cmake)