From b006b3c355616c89d66084880b5a5a87f0241009 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 9 Oct 2021 23:41:40 +0200
Subject: Basic build environment for Teensy 4.0 programs

---
 test/Makefile | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/Makefile

(limited to 'test/Makefile')

diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..0891b70
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,26 @@
+MCU = IMXRT1062
+MCU_DEF = ARDUINO_TEENSY40
+
+OPTIONS = -DF_CPU=600000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH
+OPTIONS += -D__$(MCU)__ -DARDUINO=10813 -DTEENSYDUINO=154 -D$(MCU_DEF)
+
+CPU_OPTIONS = -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb
+
+CPPFLAGS = $(NIX_CFLAGS_COMPILE) -Wall -g -O2 $(CPU_OPTIONS) -MMD $(OPTIONS) -I. -ffunction-sections -fdata-sections
+CXXFLAGS = -std=gnu++20 -felide-constructors -fno-exceptions -fpermissive -fno-rtti -Wno-error=narrowing
+
+LDFLAGS += -Os -Wl,--gc-sections,--relax $(CPU_OPTIONS)
+
+LIBS = -lm -lstdc++ -lteensy-core
+
+CPP_FILES := $(wildcard *.cpp)
+TARGETS := $(CPP_FILES:.cpp=.hex)
+
+%.elf: %.o
+	$(CC) $(LDFLAGS) -o $@ $< $(LIBS)
+
+%.hex: %.elf
+	$(SIZE) $<
+	$(OBJCOPY) -O ihex -R .eeprom $< $@
+
+all: $(TARGETS)
-- 
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