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Makefile

@@ -119,7 +119,7 @@ TARGETS := \
 	$(BIN_DIR)/data_preprocessor \
 	$(BIN_DIR)/data_processor
 
-.PHONY: all clean kamil_adc_collector sar3d_parity
+.PHONY: all clean kamil_adc_collector sar3d_parity gpr_timing_check
 
 all: $(TARGETS)
 
@@ -137,6 +137,20 @@ $(BIN_DIR)/sar3d_parity: $(SAR3D_PARITY_OBJS) $(GPR_CPP_LIB)
 	@mkdir -p $(BIN_DIR)
 	$(CXX) $(SAR3D_PARITY_OBJS) -o $@ $(DATA_PROCESSOR_LDFLAGS)
 
+# On-demand numeric check of the backprojection frame-timing model against the
+# Multi_antenna_3D notebook (scripts/gpr_timing_check_reference.py prints the
+# same numbers from the notebook formulas). Not part of `all`.
+GPR_TIMING_CHECK_OBJS := $(addprefix $(BUILD_DIR)/, \
+	data_acq_and_processing/processing/tools/gpr_timing_check_main.o \
+	data_acq_and_processing/common_cpp/ipc/src/shared_types.o \
+	data_acq_and_processing/common_cpp/config/src/run_config.o)
+
+gpr_timing_check: $(BIN_DIR)/gpr_timing_check
+
+$(BIN_DIR)/gpr_timing_check: $(GPR_TIMING_CHECK_OBJS)
+	@mkdir -p $(BIN_DIR)
+	$(CXX) $(GPR_TIMING_CHECK_OBJS) -o $@ $(LDFLAGS)
+
 $(BIN_DIR)/sweep_orchestrator: $(SWEEP_ORCH_OBJS)
 	@mkdir -p $(BIN_DIR)
 	$(CXX) $(SWEEP_ORCH_OBJS) -o $@ $(ORCH_LDFLAGS)