**** Build Finished **** **** Build of configuration Debug for project multiply-array **** /home/dojo/ccsv8/utils/bin/gmake -k -j 2 all -O Building target: "multiply-array.out" Invoking: GNU Linker "/home/dojo/ccsv8/tools/compiler/gcc-arm-none-eabi-7-2017-q4-major/bin/arm-none-eabi-gcc" -mtune=cortex-a8 -marm -Dam3359 -Og -g -gdwarf-3 -gstrict-dwarf -Wall -specs="nosys.specs" -mcpu=cortex-a8 -Wl,-Map,"multiply-array.map" -Wl,--defsym,STACKSIZE=0x1C000 -Wl,--defsym,HEAPSIZE=0x400 -o"multiply-array.out" "./multiply-array.o" "./startup_ARMCA8.o" -Wl,-T"../AM335x.lds" makefile:139: recipe for target 'multiply-array.out' failed ./multiply-array.o: In function `_start': /home/dojo/workspace_v8/multiply-array/Debug/../multiply-array.s:12: multiple definition of `_start' /home/dojo/ccsv8/tools/compiler/gcc-arm-none-eabi-7-2017-q4-major/bin/../lib/gcc/arm-none-eabi/7.2.1/../../../../arm-none-eabi/lib/thumb/v7-ar/crt0.o:(.text+0x0): first defined here /home/dojo/ccsv8/tools/compiler/gcc-arm-none-eabi-7-2017-q4-major/bin/../lib/gcc/arm-none-eabi/7.2.1/../../../../arm-none-eabi/lib/thumb/v7-ar/crt0.o: In function `_start': (.text+0x4a): undefined reference to `main' collect2: error: ld returned 1 exit status gmake[1]: *** [multiply-array.out] Error 1 gmake: *** [all] Error 2 makefile:135: recipe for target 'all' failed **** Build Finished ****