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add_executable(spirv_headers_simple_test example.cpp)
target_compile_definitions(spirv_headers_simple_test PRIVATE SPV_ENABLE_UTILITY_CODE)
target_link_libraries(spirv_headers_simple_test PRIVATE SPIRV-Headers::SPIRV-Headers)
add_test(NAME spirv_headers_simple_test COMMAND spirv_headers_simple_test)

add_executable(spirv_headers_simple_test_cpp11 example11.cpp)
target_compile_definitions(spirv_headers_simple_test_cpp11 PRIVATE SPV_ENABLE_UTILITY_CODE)
target_link_libraries(spirv_headers_simple_test_cpp11 PRIVATE SPIRV-Headers::SPIRV-Headers)
set_target_properties(spirv_headers_simple_test_cpp11 PROPERTIES CXX_STANDARD 11)
add_test(NAME spirv_headers_simple_test_cpp11 COMMAND spirv_headers_simple_test_cpp11)

add_executable(spirv_headers_simple_test_c example.c)
target_compile_definitions(spirv_headers_simple_test_c PRIVATE SPV_ENABLE_UTILITY_CODE)
target_link_libraries(spirv_headers_simple_test_c PRIVATE SPIRV-Headers::SPIRV-Headers)
set_target_properties(spirv_headers_simple_test_c PROPERTIES C_STANDARD 99 LINKER_LANGUAGE C)
add_test(NAME spirv_headers_simple_test_c COMMAND spirv_headers_simple_test_c)

if (NOT TARGET SPIRV-Headers)
    message(FATAL_ERROR "SPIRV-Headers target not defined!")
endif()

if (NOT PROJECT_NAME STREQUAL "SPIRV-Headers")
    message(FATAL_ERROR "PROJECT_NAME changed!") # Needed for backcompat with SPIRV-Tools.
endif()

if (NOT DEFINED SPIRV-Headers_SOURCE_DIR)
    message(FATAL_ERROR "SPIRV-Headers_SOURCE_DIR not defined!") # Needed for backcompat with SPIRV-Tools.
endif()