CMakeLists.txt

project ( fuzzing-lua C )
cmake_minimum_required ( VERSION 2.8 )
cmake_policy(SET CMP0022 NEW)

include(${CMAKE_CURRENT_LIST_DIR}/deps/lua-5.1.cmake)

add_library( luafuzzhelper src/llex_helper.c )
target_link_libraries( luafuzzhelper PRIVATE liblua )
target_include_directories( luafuzzhelper PUBLIC src )

set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -Wall -Wextra -Wpedantic")

option(ENABLE_FUZZING "Create executables and targets for fuzzing." On)
option(COVERAGE "Enable code coverage tracking" Off)
if (COVERAGE)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-instr-generate -fcoverage-mapping")
  set(COVERAGE_LINKER_FLAGS  "-fprofile-instr-generate -fcoverage-mapping")
endif()
if (ENABLE_FUZZING)
  if(NOT FUZZ_ENGINE AND NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
    message(FATAL_ERROR "Fuzzing requires a FUZZ_ENGINE or the Clang compiler")
  endif()

  set(CMAKE_BUILD_TYPE Debug)
  if (NOT COVERAGE AND NOT FUZZ_ENGINE)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -fsanitize=address,undefined,fuzzer -fno-sanitize=alignment -fno-omit-frame-pointer")
  endif()
  add_subdirectory(fuzz)
else()
  add_subdirectory(tools)
endif()