COMPMID-1028: Add GLES backend

Change-Id: If3172cdb6528dbc20262836174aedaef52c78bdb
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/126111
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/SConscript b/SConscript
index cf2dd87..f90ee3e 100644
--- a/SConscript
+++ b/SConscript
@@ -223,6 +223,8 @@
     runtime_files += Glob('src/runtime/GLES_COMPUTE/*.cpp')
     runtime_files += Glob('src/runtime/GLES_COMPUTE/functions/*.cpp')
 
+    graph2_files += Glob('src/graph2/backends/GLES/*.cpp')
+
 arm_compute_core_a = build_library('arm_compute_core-static', core_files, static=True)
 Export('arm_compute_core_a')