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| author | Daniel Friesel <derf@finalrewind.org> | 2018-12-05 18:13:17 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-12-05 18:13:17 +0100 |
| commit | a827a8ad5a7b2ffdd83c0eeba82ec7468df321f9 (patch) | |
| tree | 81c978083b385b9b93b654ffc18b98a15e76de6b /src/arch/arduino-nano | |
| parent | d0157ffa16adaf59d56148e39f9397b348e72f8e (diff) | |
support static analysis of stack usage
Diffstat (limited to 'src/arch/arduino-nano')
| -rw-r--r-- | src/arch/arduino-nano/Makefile.inc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc index b057680..28bbead 100644 --- a/src/arch/arduino-nano/Makefile.inc +++ b/src/arch/arduino-nano/Makefile.inc @@ -9,15 +9,21 @@ cpu_freq ?= 16000000 COMMON_FLAGS += -Werror=overflow COMMON_FLAGS += -mmcu=${MCU} -DMULTIPASS_ARCH_arduino_nano COMMON_FLAGS += -DF_CPU=${cpu_freq}UL -COMMON_FLAGS += -flto COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C +ifeq (${stack_usage}, ) + COMMON_FLAGS += -flto +endif + CC = avr-gcc CXX = avr-g++ NM = avr-nm OBJCOPY = avr-objcopy OBJDUMP = avr-objdump +# On each function call, the 2-Byte return address is pushed onto the stack +ARCH_CALL_COST = 2 + ifeq (${aspectc}, 1) CXX = ag++ -r build/repo.acp -v 0 --c_compiler avr-g++ -p . --Xcompiler endif |