On Thursday, 2017-03-30 18:01:12 +0100, Emil Velikov wrote:
> Accidentally removed with earlier commit. Although rather than simply
> adding the check for all platforms, use the same heuristics as we do in
> mesa.
>
> Namely: pthread-stubs is a thing only for BSD platforms. Everyone else
> should have lightweight pthread API in their C runtime library.
>
> Fixes: 4ecd1ef010b ("xf86drm: fix null termination of string buffer")
> Signed-off-by: Emil Velikov <emil.l.velikov@xxxxxxxxx>
Reviewed-by: Eric Engestrom <eric@xxxxxxxxxxxx>
> ---
> configure.ac | 20 ++++++++++++++++----
> 1 file changed, 16 insertions(+), 4 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 9ac8929b..18b7e8ba 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -61,10 +61,22 @@ AC_CHECK_HEADERS([sys/sysctl.h sys/select.h])
> LT_PREREQ([2.2])
> LT_INIT([disable-static])
>
> -
> -
> -AC_SUBST(PTHREADSTUBS_CFLAGS)
> -AC_SUBST(PTHREADSTUBS_LIBS)
> +dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
> +dnl project. Even then there's a notable issue as described in the project README
> +case "$host_os" in
> +linux* | cygwin* | darwin* | solaris* | gnu*)
> + pthread_stubs_possible="no"
> + ;;
> +* )
> + pthread_stubs_possible="yes"
> + ;;
> +esac
> +
> +if test "x$pthread_stubs_possible" = xyes; then
> + PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
> + AC_SUBST(PTHREADSTUBS_CFLAGS)
> + AC_SUBST(PTHREADSTUBS_LIBS)
> +fi
>
> pkgconfigdir=${libdir}/pkgconfig
> AC_SUBST(pkgconfigdir)
> --
> 2.11.1
>
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