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Re: Getting and compiling ECOS or is there an archive?


Gary Thomas wrote:

You could try this example:
  http://www.mlbassoc.com/examples/build_hello.html
Just use your desired platform (eb40a) where it uses "viper"


Gary thanks for the example and it's Howto. I now get this error:

arm-elf-gcc -c -mthumb-interwork -mcpu=arm7tdmi -mno-short-load-words -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority -I/tmp/redboot_ROM/install/include hello.c
hello.c: In function `main':
hello.c:5: warning: implicit declaration of function `printf'
hello.c:6: warning: implicit declaration of function `exit'
arm-elf-gcc -mthumb-interwork -mcpu=arm7tdmi -mno-short-load-words -Wl,--gc-sections -Wl,-static -g -nostdlib -L/tmp/redboot_ROM/install/lib -Ttarget.ld hello.o -o hello
/tmp/redboot_ROM/install/lib/libtarget.a(redboot_main.o): In function `cyg_start':
/tmp/redboot_ROM/install/include/cyg/hal/hal_if.h:601: undefined reference to `RedBoot_version'
collect2: ld returned 1 exit status
make: *** [hello] Error 1


I think I figured out what's going on/ It compiles
version.c but I doubt it's being put into the lib
file. When I add

/tmp/redboot_ROM/install/lib/version.o

to the arm-elf-gcc line it compiles.

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