From 32dd70a7e01ff258f65043dc23d2d9a86731f69e Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Mon, 6 Jan 2025 20:14:25 +0100
Subject: pcb: Add BOM generation with GNU Make

This allows to export the BOM as CSV file via the Make build system.
---
 Makefile   |  3 ++-
 pcb/pcb.mk | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 pcb/pcb.mk

diff --git a/Makefile b/Makefile
index 21beeb6..c2599ad 100644
--- a/Makefile
+++ b/Makefile
@@ -33,10 +33,11 @@ $(TARGET_DIR): debug
 	mkdir -p $@
 	install -Dm 644 $(BUILD_DIR)/doc/documentation.pdf $@
 
-debug: doc
+debug: doc pcb
 
 .PHONY: clean
 clean:
 	rm -rf $(BUILD_DIR)
 
 include doc/doc.mk
+include pcb/pcb.mk
diff --git a/pcb/pcb.mk b/pcb/pcb.mk
new file mode 100644
index 0000000..cde5d47
--- /dev/null
+++ b/pcb/pcb.mk
@@ -0,0 +1,13 @@
+PCB_BUILD_DIR := $(BUILD_DIR)/pcb
+BOM := $(PCB_BUILD_DIR)/bom.csv
+SCH := pcb/soundbox.kicad_sch
+
+.PHONY: pcb
+pcb: $(BOM)
+
+$(BOM): $(SCH)
+	mkdir -p $(dir $@)
+	kicad-cli sch export bom \
+		-o $@ \
+		--fields 'Reference,Description,Value,Manufacturer,MPN,Datasheet' \
+		$<
-- 
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