add_library("kstd" STATIC)
add_library("libs::kstd" ALIAS "kstd")

if(CMAKE_CROSSCOMPILING)
    set(KSTD_LIBC_SYMBOLS
        "abort"
        "strlen"
        "memcmp"
        "memcpy"
    )

    set(KSTD_LIBC_SOURCES
        "src/libc/stdlib.cpp"
        "src/libc/string.cpp"
    )
endif()

target_sources("kstd" PRIVATE
    ${KSTD_LIBC_SOURCES}

    "src/os/error.cpp"

    "src/mutex.cpp"
)

file(GLOB_RECURSE KSTD_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "include/kstd/*")

target_sources("kstd" PUBLIC
    FILE_SET HEADERS
    BASE_DIRS "include"
    FILES
    ${KSTD_HEADERS}
)

target_include_directories("kstd" PUBLIC
    "include"
)

if(CMAKE_CROSSCOMPILING)
    list(TRANSFORM KSTD_LIBC_SYMBOLS PREPEND "-Wl,--undefined=")

    target_link_options("kstd" INTERFACE ${KSTD_LIBC_SYMBOLS})
else()
    add_executable("kstd_tests"
        "tests/src/flat_map.cpp"
        "tests/src/vector.cpp"
        "tests/src/observer_ptr.cpp"
        "tests/src/os_panic.cpp"
        "tests/src/string.cpp"
    )

    target_include_directories("kstd_tests" PRIVATE
        "tests/include"
    )

    target_link_libraries("kstd_tests" PRIVATE 
        "Catch2::Catch2WithMain"
        "libs::kstd"
    )

    set_target_properties("kstd_tests" PROPERTIES
        C_CLANG_TIDY ""
        CXX_CLANG_TIDY ""
        EXCLUDE_FROM_ALL NO
    )

    enable_coverage("kstd")
    enable_coverage("kstd_tests")

    catch_discover_tests("kstd_tests")
endif()