include(vcpkg_common_functions)
vcpkg_from_github(
    OUT_SOURCE_PATH SOURCE_PATH
    REPO facebook/zstd
    REF v1.4.0
    SHA512 8614934e25eb1e82b554c483bc9d2d055f51344697295e83b22a8d726321b12068cfa7f7d2a9fe28a2de7c9edda59733826277efc7046e13674d6f7f02af5671
    HEAD_REF dev
    PATCHES enable-debug-mode.patch
)

if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
    set(ZSTD_STATIC 1)
    set(ZSTD_SHARED 0)
else()
    set(ZSTD_STATIC 0)
    set(ZSTD_SHARED 1)
endif()

if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME)
    # Enable multithreaded mode. CMake build doesn't provide a multithreaded
    # library target, but it is the default in Makefile and VS projects.
    set(VCPKG_C_FLAGS "${VCPKG_C_FLAGS} -DZSTD_MULTITHREAD")
    set(VCPKG_CXX_FLAGS "${VCPKG_CXX_FLAGS}")
endif()

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}/build/cmake
    PREFER_NINJA
    OPTIONS
        -DZSTD_BUILD_SHARED=${ZSTD_SHARED}
        -DZSTD_BUILD_STATIC=${ZSTD_STATIC}
        -DZSTD_LEGACY_SUPPORT=1
        -DZSTD_BUILD_PROGRAMS=0
        -DZSTD_BUILD_TESTS=0
        -DZSTD_BUILD_CONTRIB=0
    OPTIONS_DEBUG
        -DCMAKE_DEBUG_POSTFIX=d)

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

if((VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" OR NOT VCPKG_CMAKE_SYSTEM_NAME) AND VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
    foreach(HEADER zdict.h zstd.h zstd_errors.h)
        file(READ ${CURRENT_PACKAGES_DIR}/include/${HEADER} HEADER_CONTENTS)
        string(REPLACE "defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)" "1" HEADER_CONTENTS "${HEADER_CONTENTS}")
        file(WRITE ${CURRENT_PACKAGES_DIR}/include/${HEADER} "${HEADER_CONTENTS}")
    endforeach()
endif()

file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/zstd)
file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/zstd)
file(WRITE ${CURRENT_PACKAGES_DIR}/share/zstd/copyright "ZSTD is dual licensed - see LICENSE and COPYING files\n")