[OE-core] [PATCH] libtasn1: depends on yacc

[Khem Raj]

On 1/31/17 1:05 AM, Patrick Ohly wrote:
> This fixes a potential pollution by the build host and build error
> when yacc isn't installed on the build host:
> 
>  | ../../libtasn1-4.9/build-aux/ylwrap: line 175: yacc: command not found
>  | Makefile:1116: recipe for target 'ASN1.c' failed
>  | make[3]: *** [ASN1.c] Error 127
> 
> Signed-off-by: Patrick Ohly <patrick.ohly at intel.com>
> ---
>  meta/recipes-support/gnutls/libtasn1_4.9.bb | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/meta/recipes-support/gnutls/libtasn1_4.9.bb b/meta/recipes-support/gnutls/libtasn1_4.9.bb
> index b8ff9eaf7a9..3da5d4bcc56 100644
> --- a/meta/recipes-support/gnutls/libtasn1_4.9.bb
> +++ b/meta/recipes-support/gnutls/libtasn1_4.9.bb
> @@ -16,6 +16,8 @@ SRC_URI = "${GNU_MIRROR}/libtasn1/libtasn1-${PV}.tar.gz \
>             file://0004-tools-eliminated-compiler-warnings.patch \
>             "
>  
> +DEPENDS = "bison-native"
> +

nit on style, you generally put checksum assignments immediately after
SRC_URI containing the origninal src location. Secondly, if we use +=
then we dont run the risk of it overwriting prior assignments if any

>  SRC_URI[md5sum] = "3018d0f466a32b66dde41bb122e6cab6"
>  SRC_URI[sha256sum] = "4f6f7a8fd691ac2b8307c8ca365bad711db607d4ad5966f6938a9d2ecd65c920"
>  
>