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# define SYSROOT, SRC_ROOT need defined before this
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SYSROOT := $(shell (cd $(SRC_ROOT)/..; pwd))/sysroot
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# define output directory
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LIBDIR := $(shell (cd $(SRC_ROOT); pwd))/lib
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BINDIR := $(shell (cd $(SRC_ROOT)/..; pwd))/output/bin
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FIRMWARE := $(shell (cd $(SRC_ROOT)/..; pwd))/output/firmware
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# define compiler
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CC := arm-linux-gnueabi-gcc --sysroot=$(SYSROOT)
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CXX := arm-linux-gnueabi-g++ --sysroot=$(SYSROOT)
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CPPFLAGS := $(CPPFLAGS) -I$(shell (cd $(SRC_ROOT); pwd))/include
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|
CFLAGS := -Wall -O3 -Os -pipe \
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-mtune=cortex-a8 -march=armv7-a -mabi=aapcs-linux -mfloat-abi=softfp -mfpu=neon \
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-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
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-D_GNU_SOURCE -D_REENTRANT \
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$(CFLAGS)
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# uses '=' let the variable parse when it's used
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# COMPILE: compiles the source file specified
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# COMPILEX: compiles the source file
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# COMPILE_MSG: print compiling message
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COMPILE = @$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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$(CPPFLAGS) $(CFLAGS)
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COMPILEX = @$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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$(CPPFLAGS) $(CFLAGS) -c $< -o $@
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|
COMPILECPP = @$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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$(CPPFLAGS) $(CFLAGS)
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COMPILECPPX = @$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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$(CPPFLAGS) $(CFLAGS) -c $< -o $@
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COMPILE_MSG = @echo " CC\t$<"
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LDFLAGS := -L$(SYSROOT)/lib -L$(SYSROOT)/usr/lib -L$(LIBDIR) \
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$(LDFLAGS)
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# uses '=' let the variable parse when it's used
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# LINK: link the objects specified
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# LINKX: compiles the objects
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# LINK_MSG: print linking message
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LINK = @$(CC) $(CFLAGS) $(LDFLAGS)
|
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LINKX = @$(CC) -o $(BINDIR)/$@ $^ $(CFLAGS) $(LDFLAGS)
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LINKCPP = @$(CXX) $(CFLAGS) $(LDFLAGS)
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LINKCPPX = @$(CXX) -o $(BINDIR)/$@ $^ $(CFLAGS) $(LDFLAGS)
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LINK_MSG = @echo " LN\t$^ -> $@"
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AR = @arm-linux-gnueabi-ar
|
|
ARFLAGS := -rc
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