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Add a flag for stopping compilation of built-in main() function.

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If you need to define your own main() function, e.g. if you are using Xcode and
want the code sense to work, you can flip this flag on to stop the Makefile from
compiling the Arduino's built-in main.cpp file.
This commit is contained in:
Christopher Peplin 2012-04-02 11:52:27 -04:00
parent f437ea63eb
commit 0416d2faf0
2 changed files with 13 additions and 0 deletions
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8
README.md
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@ -8,3 +8,11 @@ documentation](http://mjo.tc/atelier/2009/02/arduino-cli.html
"Documentation") exists. "Documentation") exists.
If you're using Debian or Ubuntu, you can find this in the arduino-core package. If you're using Debian or Ubuntu, you can find this in the arduino-core package.
## Options
If you are defining your own `main()` function, you can stop the Ardunio's
built-in `main()` from being compiled with your code by defining the
`NO_CORE_MAIN_FUNCTION` variable:
NO_CORE_MAIN_FUNCTION = 1

5
arduino-mk/Arduino.mk
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@ -287,6 +287,11 @@ ifeq ($(strip $(NO_CORE)),)
ifdef ARDUINO_CORE_PATH ifdef ARDUINO_CORE_PATH
CORE_C_SRCS = $(wildcard $(ARDUINO_CORE_PATH)/*.c) CORE_C_SRCS = $(wildcard $(ARDUINO_CORE_PATH)/*.c)
CORE_CPP_SRCS = $(wildcard $(ARDUINO_CORE_PATH)/*.cpp) CORE_CPP_SRCS = $(wildcard $(ARDUINO_CORE_PATH)/*.cpp)
ifneq ($(strip $(NO_CORE_MAIN_FUNCTION)),)
CORE_CPP_SRCS := $(filter-out %main.cpp, $(CORE_CPP_SRCS))
endif
CORE_OBJ_FILES = $(CORE_C_SRCS:.c=.o) $(CORE_CPP_SRCS:.cpp=.o) CORE_OBJ_FILES = $(CORE_C_SRCS:.c=.o) $(CORE_CPP_SRCS:.cpp=.o)
CORE_OBJS = $(patsubst $(ARDUINO_CORE_PATH)/%, \ CORE_OBJS = $(patsubst $(ARDUINO_CORE_PATH)/%, \
$(OBJDIR)/%,$(CORE_OBJ_FILES)) $(OBJDIR)/%,$(CORE_OBJ_FILES))