[PATCH] Catch when requested SHA1 implementation is missing

[Yaakov (Cygwin/X)]

Ping?

On 2010-04-14 13:24, Yaakov (Cygwin/X) wrote:
> From: Yaakov Selkowitz<yselkowitz-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f at public.gmane.org>
>
> The other SHA1 implementation detections already error out if
> specifically requested but were not found.
>
> Signed-off-by: Yaakov Selkowitz<yselkowitz-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f at public.gmane.org>
> ---
> Note that the order of the hunks of this patch depends on my
> previously-sent "Prefer libsha1 over libgcrypt" patch.
>
>   configure.ac |    6 ++++++
>   1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 4d62618..26caa8f 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1412,6 +1412,9 @@ AC_CHECK_LIB([sha1], [sha1_begin], [HAVE_LIBSHA1=yes])
>   if test "x$with_sha1" = x&&  test "x$HAVE_LIBSHA1" = xyes; then
>      with_sha1=libsha1
>   fi
> +if test "x$with_sha1" = xlibsha1&&  test "x$HAVE_LIBSHA1" != xyes; then
> +	AC_MSG_ERROR([libsha1 requested but not found])
> +fi
>   if test "x$with_sha1" = xlibsha1; then
>   	AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
>   	          [Use libsha1 for SHA1])
> @@ -1421,6 +1424,9 @@ AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
>   if test "x$with_sha1" = x&&  test "x$HAVE_LIBGCRYPT" = xyes; then
>   	with_sha1=libgcrypt
>   fi
> +if test "x$with_sha1" = xlibgcrypt&&  test "x$HAVE_LIBGCRYPT" != xyes; then
> +	AC_MSG_ERROR([libgcrypt requested but not found])
> +fi
>   if test "x$with_sha1" = xlibgcrypt; then
>   	AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
>   	          [Use libgcrypt SHA1 functions])