[patches] [PATCH] [http client] Check if libcurl supports SSL

[Konstantin Osipov]

JFYI, in CMake we use 4 spaces for indent. I don't remember why.

I will push the patch now, it looks good enough for me.

* Konstantin Belyavskiy <k.belyavskiy at tarantool.org> [18/03/01 18:35]:
 
> Close #3065
> ---
> branch: gh-3065-check-curl-ssl-support
> 
>  cmake/FindCURL.cmake | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/cmake/FindCURL.cmake b/cmake/FindCURL.cmake
> index 098544ab2..c71652568 100644
> --- a/cmake/FindCURL.cmake
> +++ b/cmake/FindCURL.cmake
> @@ -68,4 +68,24 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(CURL
>  if(CURL_FOUND)
>    set(CURL_LIBRARIES ${CURL_LIBRARY})
>    set(CURL_INCLUDE_DIRS ${CURL_INCLUDE_DIR})
> +  set(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBRARIES})
> +  set(CMAKE_REQUIRED_INCLUDES ${CURL_INCLUDE_DIRS})
> +  check_c_source_runs("
> +    #include <curl/curl.h>
> +
> +    int main()
> +    {
> +    #ifdef CURL_VERSION_SSL
> +        curl_version_info_data *data = curl_version_info(CURLVERSION_NOW);
> +        if (data->features & CURL_VERSION_SSL)
> +            return 0;
> +    #endif
> +        return -1;
> +    }
> +    " CURL_SUPPORTS_SSL)
> +  set(CMAKE_REQUIRED_LIBRARIES "")
> +  set(CMAKE_REQUIRED_INCLUDES "")
> +  if (NOT DEFINED CURL_SUPPORTS_SSL_EXITCODE OR CURL_SUPPORTS_SSL_EXITCODE)
> +    message(FATAL_ERROR "Curl was build without SSL support")
> +  endif()
>  endif()

-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.org - www.twitter.com/kostja_osipov