include(vcpkg_common_functions)

# vcpkg_from_git uses git archive to generate the hash, 
# depending on what system or git settings this runs with it will result in a different hash
if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Darwin")
    set(FDLIBM_HASH 825dcbbb88e3ebda6d928e1794da58d5135d37e36551c12de7eeab58a67adc4f5629c65d6afde567daeb489c287302116b2a5bbdb16693a3b068bbe16b250cf7)
elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set(FDLIBM_HASH 954c75f9f7540f4efb21b1f8de296149c648c0ba10d5e9cc99a247164b9e99b6dc37349a9ddaa04ba93dc035562457665aacf7146926d716cd406b63b97c5d44)
else()
    # depending on how git is configured the hash could be 
    #  bc788c840a57716f996513980d31b203bd86ce9af1ac3656a187266bfdc2fbb22a9ddf88f79ffc91dd75f3f1f1e4fd3449a42b566ffe5e49e9384efd91a68613
    set(FDLIBM_HASH 75c49ba2875b73e0bfe3a4595be1478ce6041236653b803b02ba00997652c969c351c9647923692af0799149da86c737467ab2954bd8845a2f75b14fde71ac29)
endif()

vcpkg_from_git(
    OUT_SOURCE_PATH SOURCE_PATH
    URL https://android.googlesource.com/platform/external/fdlibm
    REF 59f7335e4dd8275a7dc2f8aeb4fd00758fde37ac
    SHA512 ${FDLIBM_HASH}
)

file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
file(COPY ${CMAKE_CURRENT_LIST_DIR}/libm5.def DESTINATION ${SOURCE_PATH})

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}
    PREFER_NINJA
    OPTIONS_DEBUG 
        -DDISABLE_INSTALL_HEADERS=ON
)

vcpkg_install_cmake()
vcpkg_copy_pdbs()

# Handle copyright
configure_file(${SOURCE_PATH}/NOTICE ${CURRENT_PACKAGES_DIR}/share/fdlibm/copyright COPYONLY)