cmake_minimum_required(VERSION 2.6)

project(Argon2 C)
set(ARGON2_VERSION 1.0)
set(CMAKE_C_STANDARD 90)
set(CMAKE_C_STANDARD_REQUIRED ON)

include(CheckCSourceCompiles)
find_package(Threads REQUIRED)

add_library(argon2-interface INTERFACE)
target_include_directories(argon2-interface INTERFACE
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
)

add_library(argon2-internal INTERFACE)
target_include_directories(argon2-internal INTERFACE lib lib/blake2)
target_link_libraries(argon2-internal INTERFACE argon2-interface)

add_library(argon2 STATIC
    lib/argon2.c
    lib/core.c
    lib/encoding.c
    lib/genkat.c
    lib/impl-select.c
    lib/thread.c
    lib/blake2/blake2.c
)
target_link_libraries(argon2
    PUBLIC argon2-interface ${CMAKE_THREAD_LIBS_INIT}
    PRIVATE argon2-internal
)

set_property(TARGET argon2 PROPERTY VERSION ${Upstream_VERSION})
set_property(TARGET argon2 PROPERTY SOVERSION 1)
set_property(TARGET argon2 PROPERTY INTERFACE_ARGON2_MAJOR_VERSION 1)
set_property(TARGET argon2 APPEND PROPERTY
    COMPATIBLE_INTERFACE_STRING ARGON2_MAJOR_VERSION
)

#if (CMAKE_C_COMPILER_ID MATCHES MSVC)

#elseif (NOT XMRIG_ARM AND CMAKE_SIZEOF_VOID_P EQUAL 8)
#    function(add_feature_impl FEATURE GCC_FLAG DEF)
#        add_library(argon2-${FEATURE} STATIC
#            arch/x86_64/lib/argon2-${FEATURE}.c
#        )
#        target_link_libraries(argon2-${FEATURE} PRIVATE argon2-internal)
#        set_target_properties(argon2-${FEATURE}
#            PROPERTIES POSITION_INDEPENDENT_CODE True
#        )

#        message("-- Detecting feature '${FEATURE}'...")
#        file(READ arch/x86_64/src/test-feature-${FEATURE}.c SOURCE_CODE)

#        # try without flag:
#        check_c_source_compiles("${SOURCE_CODE}" FEATURE_${FEATURE}_NOFLAG)
#        set(HAS_FEATURE ${FEATURE_${FEATURE}_NOFLAG})
#        if(NOT "${HAS_FEATURE}")
#            # try with -m<feature> flag:
#            set(CMAKE_REQUIRED_FLAGS ${GCC_FLAG})
#            check_c_source_compiles("${SOURCE_CODE}" FEATURE_${FEATURE}_FLAG)
#            set(CMAKE_REQUIRED_FLAGS "")

#            set(HAS_FEATURE ${FEATURE_${FEATURE}_FLAG})
#            if(${HAS_FEATURE})
#                target_compile_options(argon2-${FEATURE} PRIVATE ${GCC_FLAG})
#            endif()
#        endif()

#        if(${HAS_FEATURE})
#            message("-- Feature '${FEATURE}' detected!")
#            target_compile_definitions(argon2-${FEATURE} PRIVATE ${DEF})
#        endif()
#        target_link_libraries(argon2 PUBLIC argon2-${FEATURE})
#    endfunction()

#    target_include_directories(argon2-internal INTERFACE arch/x86_64/lib)

#    add_feature_impl(sse2    -msse2    HAVE_SSE2)
#    add_feature_impl(ssse3   -mssse3   HAVE_SSSE3)
#    add_feature_impl(xop     -mxop     HAVE_XOP)
#    add_feature_impl(avx2    -mavx2    HAVE_AVX2)
#    add_feature_impl(avx512f -mavx512f HAVE_AVX512F)

#    target_sources(argon2 PRIVATE
#        arch/x86_64/lib/argon2-arch.c
#        arch/x86_64/lib/cpu-flags.c
#    )
#else()
    target_sources(argon2 PRIVATE
        arch/generic/lib/argon2-arch.c
    )
#endif()