[PATCH wayland] wayland-egl: use correct `nm` path when cross-compiling

[Eric Engestrom]

On Friday, 2018-02-23 17:31:53 +0000, Emil Velikov wrote:
> From: Emil Velikov <emil.velikov at collabora.com>
> 
> Inspired by Heiko Becker and Eric's work in libdrm and Mesa
> respectively.
> 
> Cc: Eric Engestrom <eric.engestrom at imgtec.com>
> Signed-off-by: Emil Velikov <emil.velikov at collabora.com>

Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>

I haven't really followed that, but I think the meson stuff is in
a branch somewhere? I guess it should get the other half of this patch
so that it doesn't need fixing when it lands :)

> ---
>  configure.ac                  | 1 +
>  egl/wayland-egl-symbols-check | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 2542243..91f837d 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -29,6 +29,7 @@ AC_PROG_CC
>  AC_PROG_CXX
>  AC_PROG_GREP
>  AM_PROG_AS
> +AC_PROG_NM
>  
>  # check if we have C++ compiler. This is hacky workaround,
>  # for a reason why it is this way see
> diff --git a/egl/wayland-egl-symbols-check b/egl/wayland-egl-symbols-check
> index e107362..6ad28f3 100755
> --- a/egl/wayland-egl-symbols-check
> +++ b/egl/wayland-egl-symbols-check
> @@ -1,6 +1,6 @@
>  #!/bin/sh
>  
> -FUNCS=$(nm -D --defined-only ${WAYLAND_EGL_LIB} | grep -o "T .*" | cut -c 3- | while read func; do
> +FUNCS=$($NM -D --defined-only ${WAYLAND_EGL_LIB} | grep -o "T .*" | cut -c 3- | while read func; do
>  ( grep -q "^$func$" || echo $func )  <<EOF
>  wl_egl_window_resize
>  wl_egl_window_create
> -- 
> 2.16.0
>