Re: [avr-gcc-list] Lib problems.

[Russell Shaw]

Mark Williams (MWP) wrote:
> Hello,
>
> Can anyone explain this?
>
> address@hidden avr-test]# avr-gcc -Wl,-Map=test.map,--cref -mmcu=at90s8535 
> -Wl,--rpath -Wl,/usr/local/avr/lib -Wl,-L/usr/local/avr/lib -o test.out test.o 
> eeprom.o /usr/local/avr/lib/gcc-lib/avr/3.3/../../../../avr/bin/ld: cannot open 
> crts8535.o: No such file or directory
> make: *** [test.out] Error 1
>
> When:
> address@hidden avr-test]# dir /usr/local/avr/lib/crts8535.o
>    4 -rw-r--r--    1 root     root         2884 Mar 21 12:45 
> /usr/local/avr/lib/crts8535.o

This is the C initialization routine that is statically linked into your prom 
image.

> "/usr/local/avr/lib" has been added to /etc/ld.so.conf and ldconfig has been 
> run.

ld.so is the linux run-time linker for shared *system* libraries, so it is 
meaningless
for a program that is going to run on foreign hardware.

Make sure crts8535.o is in the avr-gcc search path:

address@hidden: avr-gcc -print-search-dirs

install: /usr/local/lib/gcc-lib/avr/3.3/
programs: 
=/usr/local/lib/gcc-lib/avr/3.3/:/usr/local/lib/gcc-lib/avr/3.3/:/usr/local/lib/gcc-lib/avr/:
/usr/lib/gcc/avr/3.3/:/usr/lib/gcc/avr/:/usr/local/lib/gcc-lib/avr/3.3/../../../../avr/bin/avr/3.3/:
/usr/local/lib/gcc-lib/avr/3.3/../../../../avr/bin/
libraries: =/usr/local/lib/gcc-lib/avr/3.3/:/usr/lib/gcc/avr/3.3/:
/usr/local/lib/gcc-lib/avr/3.3/../../../../avr/lib/avr/3.3/:
/usr/local/lib/gcc-lib/avr/3.3/../../../../avr/lib/