Re: [Qemu-devel] [PATCH v2 1/2] crypto: fix building complaint

["Daniel P. Berrange" <berrange@redhat.com>]

On Tue, Aug 30, 2016 at 12:10:52PM +0800, Gonglei wrote:
> gnutls commit 846753877d renamed LIBGNUTLS_VERSION_NUMBER to GNUTLS_VERSION_NUMBER.
> If using gnutls before that verion, we'll get the below warning:
> crypto/tlscredsx509.c:618:5: warning: "GNUTLS_VERSION_NUMBER" is not defined
> 
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
> ---
>  crypto/tlscredsx509.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c
> index 520d34d..f2fd80f 100644
> --- a/crypto/tlscredsx509.c
> +++ b/crypto/tlscredsx509.c
> @@ -615,7 +615,7 @@ qcrypto_tls_creds_x509_load(QCryptoTLSCredsX509 *creds,
>      }
>  
>      if (cert != NULL && key != NULL) {
> -#if GNUTLS_VERSION_NUMBER >= 0x030111
> +#if defined(GNUTLS_VERSION_NUMBER) && GNUTLS_VERSION_NUMBER >= 0x030111
>          char *password = NULL;
>          if (creds->passwordid) {
>              password = qcrypto_secret_lookup_as_utf8(creds->passwordid,

Other places in this file still use LIBGNUTLS_VERSION_NUMBER, which is
good, because gnutls 3.x still defines LIBGNUTLS_VERSION_NUMBER for
back compat.

The tests/test-crypto-tlscredsx509.c file also needs a similar fix.

Regards,
Daniel
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