Link fuzzers as C++

Building for the libfuzzer, afl and honggfuzz engines works fine when linked as C, but the centipede fuzzer runs into link errors because it needs the C++ standard library. Signed-off-by: Erik Boasson <eb@ilities.com>
eclipse-cyclonedds · Mar 19, 2024 · ca91ad8 · ca91ad8
1 parent f724b4f
commit ca91ad8
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Showing 4 changed files with 7 additions and 0 deletions.
diff --git a/fuzz/fuzz_config_init/CMakeLists.txt b/fuzz/fuzz_config_init/CMakeLists.txt
@@ -25,4 +25,6 @@ target_include_directories(
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/cdr/include>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/include>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/src>")
+
+set_target_properties(fuzz_config_init PROPERTIES LINKER_LANGUAGE CXX)
 target_link_libraries(fuzz_config_init CycloneDDS::ddsc $ENV{LIB_FUZZING_ENGINE})
diff --git a/fuzz/fuzz_handle_rtps_message/CMakeLists.txt b/fuzz/fuzz_handle_rtps_message/CMakeLists.txt
@@ -25,4 +25,6 @@ target_include_directories(
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/cdr/include>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/src>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/include>")
+
+set_target_properties(fuzz_handle_rtps_message PROPERTIES LINKER_LANGUAGE CXX)
 target_link_libraries(fuzz_handle_rtps_message CycloneDDS::ddsc $ENV{LIB_FUZZING_ENGINE})
diff --git a/fuzz/fuzz_sample_deser/CMakeLists.txt b/fuzz/fuzz_sample_deser/CMakeLists.txt
@@ -17,4 +17,5 @@ target_include_directories(
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/src>")
 
 target_compile_options(fuzz_sample_deser PRIVATE -fsanitize=fuzzer,address -g)
+set_target_properties(fuzz_sample_deser PROPERTIES LINKER_LANGUAGE CXX)
 target_link_libraries(fuzz_sample_deser fuzz_sample CycloneDDS::ddsc -fsanitize=fuzzer,address)
diff --git a/fuzz/fuzz_type_object/CMakeLists.txt b/fuzz/fuzz_type_object/CMakeLists.txt
@@ -25,4 +25,6 @@ target_include_directories(
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/cdr/include>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/src>"
   "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../../src/core/ddsi/include>")
+
+set_target_properties(fuzz_type_object PROPERTIES LINKER_LANGUAGE CXX)
 target_link_libraries(fuzz_type_object CycloneDDS::ddsc $ENV{LIB_FUZZING_ENGINE})