wayland-egl: automake: add symbol test

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/egl/wayland/wayland-egl/Makefile.am

@@ -9,3 +9,5 @@ lib_LTLIBRARIES = libwayland-egl.la
 noinst_HEADERS = wayland-egl-priv.h
 libwayland_egl_la_SOURCES = wayland-egl.c
 libwayland_egl_la_LDFLAGS = -version-info 1
+
+TESTS = wayland-egl-symbols-check

src/egl/wayland/wayland-egl/wayland-egl-symbols-check

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+FUNCS=$(nm -D --defined-only ${1-.libs/libwayland-egl.so} | grep -o "T .*" | cut -c 3- | while read func; do
+( grep -q "^$func$" || echo $func )  <<EOF
+wl_egl_window_resize
+wl_egl_window_create
+wl_egl_window_destroy
+wl_egl_window_get_attached_size
+_fini
+_init
+EOF
+done)
+
+test ! -n "$FUNCS" || echo $FUNCS
+test ! -n "$FUNCS"
+