Add scons option to generate Map files.

* Resolves MLCE-942

Change-Id: I4e61e3712c7bc7e711b1fa280d7c3e73d08a57e3
Signed-off-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8407
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/SConstruct b/SConstruct
index f2d7848..220e118 100644
--- a/SConstruct
+++ b/SConstruct
@@ -127,6 +127,7 @@
             └── Neon\n""", "", PathVariable.PathAccept),
     BoolVariable("experimental_dynamic_fusion", "Build the experimental dynamic fusion files", False),
     BoolVariable("experimental_fixed_format_kernels", "Enable fixed format kernels for GEMM", False),
+    BoolVariable("mapfile", "Generate a map file", False),
     ListVariable("custom_options", "Custom options that can be used to turn on/off features", "none", ["disable_mmla_fp"]),
     ListVariable("data_type_support", "Enable a list of data types to support", "all", ["qasymm8", "qasymm8_signed", "qsymm16", "fp16", "fp32", "integer"]),
     ListVariable("data_layout_support", "Enable a list of data layout to support", "all", ["nhwc", "nchw"]),