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#
# LIBCURL_INCLUDE_DIRS
# LIBCURL_LIBRARIES
# LIBCURL_CFLAGS

find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
    pkg_check_modules(_CURL libcurl)

    if (BUILD_STATIC AND NOT _CURL_FOUND)
         message(FATAL_ERROR "Cannot find static build information")
    endif()
endif()

if (_CURL_FOUND) # we can rely on pkg-config
    if (NOT BUILD_STATIC)
        set(LIBCURL_LIBRARIES ${_CURL_LIBRARIES})
        set(LIBCURL_INCLUDE_DIRS ${_CURL_INCLUDE_DIRS})
        set(LIBCURL_CFLAGS ${_CURL_CFLAGS_OTHER})
    else()
        set(LIBCURL_LIBRARIES ${_CURL_STATIC_LIBRARIES})
        set(LIBCURL_INCLUDE_DIRS ${_CURL_STATIC_INCLUDE_DIRS})
        set(LIBCURL_CFLAGS ${_CURL_STATIC_CFLAGS_OTHER})
    endif()
else()
    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
        set(_lib_suffix 64)
    else()
        set(_lib_suffix 32)
    endif()

    find_path(CURL_INC
        NAMES curl/curl.h
        HINTS
            ENV curlPath${_lib_suffix}
            ENV curlPath
        PATHS
            /usr/include /usr/local/include)

    find_library(CURL_LIB
        NAMES curl
        HINTS
            ENV curlPath${_lib_suffix}
            ENV curlPath
        PATHS
            /usr/lib{_lib_suffix} /usr/local/lib{_lib_suffix}
            /usr/lib /usr/local/lib)

    include(FindPackageHandleStandardArgs)
    find_package_handle_standard_args(Libcurl DEFAULT_MSG CURL_LIB CURL_INC)
    mark_as_advanced(CURL_INC CURL_LIB)

    if(LIBCURL_FOUND)
        set(LIBCURL_INCLUDE_DIRS ${CURL_INC})
        set(LIBCURL_LIBRARIES ${CURL_LIB})
        set(LIBCURL_CFLAGS "")
    endif()
endif()