# Common Ambient Variables:
#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
#   CURRENT_PORT DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
#   PORT                      = current port name (zlib, etc)
#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
#

include(vcpkg_common_functions)
set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/flann-1.9.1)
vcpkg_download_distfile(ARCHIVE
    URLS "https://github.com/mariusmuja/flann/archive/1.9.1.zip"
    FILENAME "flann-1.9.1.zip"
    SHA512 d2f5c13535a179800602dc8a94ee91da23b01f71bc893facdf91ab18a73c5738604cda9870f38c3797af75ded47c808b1d95d3bde707af814e1eb1388b56bb95
)
vcpkg_extract_source_archive(${ARCHIVE})

vcpkg_apply_patches(
    SOURCE_PATH ${SOURCE_PATH}
    PATCHES "${CMAKE_CURRENT_LIST_DIR}/export-all-symbols-of-flann-cpp.patch"
)

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}
    PREFER_NINJA # Disable this option if project cannot be built with Ninja
    OPTIONS
        -DBUILD_EXAMPLES=OFF
        -DBUILD_DOC=OFF
        -DBUILD_PYTHON_BINDINGS=OFF
        -DBUILD_MATLAB_BINDINGS=OFF
)

vcpkg_install_cmake()

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

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

# Handle copyright
file(COPY ${CURRENT_BUILDTREES_DIR}/src/flann-1.9.1/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/flann)
file(RENAME ${CURRENT_PACKAGES_DIR}/share/flann/COPYING ${CURRENT_PACKAGES_DIR}/share/flann/copyright)