From 70af8cae86d75b4b02e9f7bd7d3614262bc5eb16 Mon Sep 17 00:00:00 2001
From: Thomas Albers Raviola <thomas@thomaslabs.org>
Date: Thu, 13 Feb 2025 01:48:01 +0100
Subject: Linearize Makefiles

---
 scripts/config.mk | 21 +++++++++++++++++++++
 scripts/rules.mk  | 26 ++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 scripts/config.mk
 create mode 100644 scripts/rules.mk

(limited to 'scripts')

diff --git a/scripts/config.mk b/scripts/config.mk
new file mode 100644
index 0000000..62cd377
--- /dev/null
+++ b/scripts/config.mk
@@ -0,0 +1,21 @@
+AS = sdasz80
+CC = sdcc
+CPP = sdcpp
+
+# Extra LDFLAGS
+BOOT_LDFLAGS =\
+	--code-loc 0x0120\
+	--data-loc 0xC000\
+	-Wl-b_GSINIT=0x0090
+
+PAYLOAD_LDFLAGS =\
+	--code-loc 0x8100\
+	--data-loc 0xC000\
+	-Wl-b_GSINIT=0x8090
+
+SYSTEM_LDFLAGS =\
+	--code-loc 0x8100\
+	--data-loc 0xC000\
+	-Wl-b_GSINIT=0x8080
+
+ROM_CHIP = AT28C256
diff --git a/scripts/rules.mk b/scripts/rules.mk
new file mode 100644
index 0000000..670cc98
--- /dev/null
+++ b/scripts/rules.mk
@@ -0,0 +1,26 @@
+INCLUDE = $(PROJECT_ROOT)/include
+
+DEPFLAGS = -MP -MMD -MF$(basename $@).d -MT$@
+
+ASFLAGS = -g
+ASCPPFLAGS = $(DEPFLAGS) -P -I$(INCLUDE) -DASSEMBLY
+CFLAGS = -mz80 -I$(INCLUDE) --Werror $(patsubst %,-Wp%,$(DEPFLAGS))
+LDFLAGS = -mz80 --no-std-crt0
+
+$(BUILD)/%.rel : %.asm
+	@echo '  (CPP)' $<
+	@$(CPP) $(ASCPPFLAGS) $< > $(basename $@).asm
+	@echo '  (AS)' $<
+	@$(AS) $(ASFLAGS) -o $@ $(basename $@).asm
+
+$(BUILD)/%.rel : %.c
+	@echo '  (CC)' $<
+	@$(CC) $(CFLAGS) -c -o $@ $<
+
+$(BUILD)/%.hex : $(BUILD)/%.ihx
+	@hex2bin.py $< $@
+
+.SECONDARY :
+$(BUILD)/%.ihx :
+	@echo '  (LD)' $@ ':' $(notdir $+)
+	@$(CC) $(LDFLAGS) $(EXTRA_LDFLAGS) -o $@ $+
-- 
cgit v1.2.3