if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
    message(FATAL_ERROR "${PORT} does not currently support UWP")
endif()

include(vcpkg_common_functions)

vcpkg_from_github(
    OUT_SOURCE_PATH SOURCE_PATH
    REPO gflags/gflags
    REF v2.2.1
    SHA512 e919cbdcff1f993ddbfa9c06d8e595566a4717c27ff62f388a64c0e6b4683a93211c24ce78485eae84c2c76053341574064e6c56af185fc2782e2816b26e1fc9
    HEAD_REF master
)

vcpkg_apply_patches(
    SOURCE_PATH ${SOURCE_PATH}
    PATCHES
        ${CMAKE_CURRENT_LIST_DIR}/0001-patch-dir.patch # gflags was estimating a wrong relative path between the gflags-config.cmake file and the include path; "../.." goes from share/gflags/ to the triplet root
)

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}
    PREFER_NINJA
    OPTIONS
        -DGFLAGS_REGISTER_BUILD_DIR:BOOL=OFF
        -DGFLAGS_REGISTER_INSTALL_PREFIX:BOOL=OFF
        -DBUILD_gflags_nothreads_LIB:BOOL=OFF
        -DCMAKE_DEBUG_POSTFIX=d
)

vcpkg_install_cmake()
vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/gflags)

if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
    file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/bin ${CURRENT_PACKAGES_DIR}/bin)
endif()

file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)

file(INSTALL ${SOURCE_PATH}/COPYING.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/gflags RENAME copyright)

vcpkg_copy_pdbs()