weaselab/conflict-set
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Fix libfuzzer detection and shared object symbols issues

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Don't export __throw_length_error, and don't import abort
This commit is contained in:
Andrew Noyes
2024-01-19 18:18:40 -08:00
parent b1e3ab2020
commit 5e4a946bdb
3 changed files with 15 additions and 4 deletions
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8
CMakeLists.txt
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@@ -21,6 +21,10 @@ target_compile_options(conflict_set PRIVATE -fno-exceptions -fvisibility=hidden)
target_link_options(conflict_set PRIVATE -nodefaultlibs -lc -fvisibility=hidden)
add_custom_command(TARGET conflict_set POST_BUILD COMMAND ${CMAKE_STRIP} -x $<TARGET_FILE:conflict_set>)
if (NOT APPLE)
target_link_options(conflict_set PRIVATE "LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/linker.map")
endif()
include(CTest)
# unit test
@@ -52,7 +56,7 @@ add_test(NAME conflict_set_cxx_api_test COMMAND conflict_set_cxx_api_test)
target_compile_options(conflict_set_cxx_api_test PRIVATE -Wall -Wextra -Wpedantic -Wunreachable-code -Werror)
# fuzz test
set(FUZZ_FLAGS "-fsanitize=fuzzer,address,undefined")
set(FUZZ_FLAGS "-fsanitize=fuzzer-no-link,address,undefined")
include(CheckCXXCompilerFlag)
set(CMAKE_REQUIRED_LINK_OPTIONS ${FUZZ_FLAGS})
check_cxx_compiler_flag(${FUZZ_FLAGS} HAS_LIB_FUZZER)
@@ -64,5 +68,5 @@ if (HAS_LIB_FUZZER)
target_compile_options(conflict_set_fuzz_test PRIVATE -UNDEBUG)
target_compile_options(conflict_set_fuzz_test PRIVATE -Wall -Wextra -Wpedantic -Wunreachable-code)
target_compile_options(conflict_set_fuzz_test PRIVATE ${FUZZ_FLAGS})
target_link_options(conflict_set_fuzz_test PRIVATE ${FUZZ_FLAGS})
target_link_options(conflict_set_fuzz_test PRIVATE ${FUZZ_FLAGS} -fsanitize=fuzzer)
endif()