# Copyright 2022 The Dawn & Tint Authors
#
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project(turbo-cov)

if (LLVM_SOURCE_DIR)
    set(LLVM_INCLUDE_TESTS OFF)
    if (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") AND WIN32)
        set(HAVE_CXX_ATOMICS_WITHOUT_LIB TRUE)
        set(HAVE_CXX_ATOMICS64_WITHOUT_LIB TRUE)
        set(LLVM_HOST_TRIPLE "x86_64-pc-win32")
    endif()
    set(LLVM_TARGETS_TO_BUILD "X86") # At least one target needs to be provided
    add_subdirectory("${LLVM_SOURCE_DIR}" "llvm" EXCLUDE_FROM_ALL)

    add_executable(turbo-cov
        main.cpp
    )

    set_target_properties(turbo-cov PROPERTIES
        FOLDER "Tests"
        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
        INCLUDE_DIRECTORIES "${LLVM_BINARY_DIR}/include;${LLVM_SOURCE_DIR}/include"
    )

    target_link_libraries(turbo-cov
        PRIVATE
            LLVMProfileData
            LLVMCoverage
    )

    common_compile_options(turbo-cov)
else (LLVM_SOURCE_DIR)
    message("not building turbo-cov as LLVM_SOURCE_DIR is undefined")
endif (LLVM_SOURCE_DIR)