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https://github.com/DarkFlippers/unleashed-firmware
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3671c68b79
* Makefile: enable space optimization with debug, cleanup double includes, explicitly define cpp runtime options * Toolchain: add printf support * Toolchain: explicit standard declaration
30 lines
820 B
Makefile
30 lines
820 B
Makefile
# Compiller
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ifeq ($(TOOLCHAIN), arm)
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PREFIX = arm-none-eabi-
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ifdef GCC_PATH
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PREFIX = $(GCC_PATH)/$(PREFIX)
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endif
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endif
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CC = $(PREFIX)gcc -std=gnu17
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CPP = $(PREFIX)g++ -std=gnu++17
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LD = $(PREFIX)g++
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AS = $(PREFIX)gcc -x assembler-with-cpp
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CP = $(PREFIX)objcopy
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SZ = $(PREFIX)size
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HEX = $(CP) -O ihex
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BIN = $(CP) -O binary -S
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DEBUG ?= 1
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COMPACT ?= 0
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ifeq ($(DEBUG), 1)
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CFLAGS += -DDEBUG -Og -g
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else ifeq ($(COMPACT), 1)
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CFLAGS += -DNDEBUG -DLFS_NO_ASSERT -Os
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else
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CFLAGS += -DNDEBUG -DLFS_NO_ASSERT -Og
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endif
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CFLAGS += -fdata-sections -ffunction-sections -fno-math-errno -fstack-usage -MMD -MP -MF"$(@:%.o=%.d)"
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CPPFLAGS += -fno-threadsafe-statics -fno-use-cxa-atexit -fno-exceptions -fno-rtti
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LDFLAGS += -Wl,-Map=$(OBJ_DIR)/$(PROJECT).map,--cref -Wl,--gc-sections -Wl,--undefined=uxTopUsedPriority -u _printf_float
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