if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME)
    message(FATAL_ERROR "This port is only for openssl on Unix-like systems")
endif()

include(vcpkg_common_functions)
set(OPENSSL_VERSION 1.0.2o)
set(MASTER_COPY_SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/openssl-${OPENSSL_VERSION})

vcpkg_find_acquire_program(PERL)

vcpkg_download_distfile(OPENSSL_SOURCE_ARCHIVE
    URLS "https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz" "https://www.openssl.org/source/old/1.0.2/openssl-${OPENSSL_VERSION}.tar.gz"
    FILENAME "openssl-${OPENSSL_VERSION}.tar.gz"
    SHA512 8a2c93657c85143e76785bb32ee836908c31a6f5f8db993fa9777acba6079e630cdddd03edbad65d1587199fc13a1507789eacf038b56eb99139c2091d9df7fd
)

vcpkg_extract_source_archive(${OPENSSL_SOURCE_ARCHIVE})
vcpkg_apply_patches(
    SOURCE_PATH ${MASTER_COPY_SOURCE_PATH}
    PATCHES ${CMAKE_CURRENT_LIST_DIR}/ConfigureIncludeQuotesFix.patch
            ${CMAKE_CURRENT_LIST_DIR}/STRINGIFYPatch.patch
            ${CMAKE_CURRENT_LIST_DIR}/EmbedSymbolsInStaticLibsZ7.patch
)

if(CMAKE_HOST_WIN32)
    vcpkg_acquire_msys(MSYS_ROOT PACKAGES make)
    set(BASH ${MSYS_ROOT}/usr/bin/bash.exe)
    set(MAKE ${MSYS_ROOT}/usr/bin/make.exe)
else()
    find_program(MAKE make)
    if(NOT MAKE)
        message(FATAL_ERROR "Could not find make. Please install it through your package manager.")
    endif()
endif()

vcpkg_configure_cmake(
    SOURCE_PATH ${CMAKE_CURRENT_LIST_DIR}
    PREFER_NINJA
    OPTIONS
        -DSOURCE_PATH=${MASTER_COPY_SOURCE_PATH}
        -DPERL=${PERL}
        -DMAKE=${MAKE}
    OPTIONS_RELEASE
        -DINSTALL_HEADERS=ON
)

vcpkg_install_cmake()

file(GLOB HEADERS ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/*/include/openssl/*.h)
set(RESOLVED_HEADERS)
foreach(HEADER ${HEADERS})
    get_filename_component(X "${HEADER}" REALPATH)
    list(APPEND RESOLVED_HEADERS "${X}")
endforeach()

file(INSTALL ${RESOLVED_HEADERS} DESTINATION ${CURRENT_PACKAGES_DIR}/include/openssl)
file(INSTALL ${MASTER_COPY_SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/openssl-unix RENAME copyright)

if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
    file(COPY ${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake DESTINATION ${CURRENT_PACKAGES_DIR}/share/openssl)
endif()