[Mesa-dev] [PATCH] configure.ac: Check for expat21 if expat is not found.

[Emil Velikov]

On 5 August 2017 at 21:53, Vinson Lee <vlee at freedesktop.org> wrote:
> Fixes build error on CentOS 6.9.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102052
> Fixes: 5c007203b73d ("configure.ac: drop manual detection of expat header/library")
> Signed-off-by: Vinson Lee <vlee at freedesktop.org>
> ---
>  configure.ac |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 5b12dd8..0dfd47b 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1792,7 +1792,9 @@ if test "x$with_dri_drivers" = xno; then
>  fi
>
>  # Check for expat
> -PKG_CHECK_MODULES([EXPAT], [expat])
> +PKG_CHECK_MODULES([EXPAT], [expat],,
> +    [PKG_CHECK_MODULES([EXPAT], [expat21])]
Hmm... the CenOS guys have gone "interesting" ways with this.

I doubt we have any actual users for such setups, so I'm wondering if
you can keep a WA for this locally.
Say simply create a link/copy?

Thanks
Emil