AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <openssl/ssl.h>
#include <openssl/opensslv.h>
#if (SSLEAY_VERSION_NUMBER >= 0x0907000L)
# include <openssl/conf.h>
#endif
		], [
#if OPENSSL_VERSION_NUMBER < 0x10100000L
  SSL_library_init();
#else
  OPENSSL_init_ssl(0, NULL);
#endif
  SSL_load_error_strings();
		])], [
		AC_MSG_RESULT([yes])
	], [
		AC_MSG_RESULT([no])
		AC_MSG_ERROR([Unable to compile a basic program using OpenSSL])
	])