From 3894247548838e66062617956c6e90d306d5ccec Mon Sep 17 00:00:00 2001
From: David Phillips <david@yeah.nah.nz>
Date: Sat, 13 Feb 2021 22:53:06 +1300
Subject: Use simulator ELF, not real ELF, with gdb

---
 Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 0a5c710..b5cb2e8 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@ AVRDUDE ?= avrdude
 QEMU ?= qemu-system-avr
 
 REAL_ELF = build/altimeter.elf
+SIM_ELF = build/altimeter_sim.elf
 
 # options for native (i.e. unit test)
 UNITY_SRC ?= unity/src
@@ -35,12 +36,12 @@ all: build/altimeter_sim.elf build/altimeter.hex test size
 
 # Run the sim build software in qemu, halted ready for `make gdb` to attach and
 # continue. Note that sim build mocks out some hardware components
-emu: build/altimeter_sim.elf
+emu: $(SIM_ELF)
 	$(QEMU) -s -S -nographic -machine mega2560 -bios $<
 
 # Attach GDB session to qemu instance started with `make emu`
 gdb:
-	$(GDB) -ex "target remote :1234" $(REAL_ELF)
+	$(GDB) -ex "target remote :1234" $(SIM_ELF)
 # Flash AVR software to microcontroller with AVRdude
 flash: build/altimeter.hex
 	$(AVRDUDE) -F -V -c avr109 -p $(MCU) -P $(PORT) -b 115200 -U flash:w:$<
-- 
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