Re: Undefined Reference

[Mahesh <revuri at seeyes dot co dot in>]

Try compiling in verbose, gcc prints out information showing where it found subprograms it invoked..
ex
<xxxx>-gcc -v -S hello.c


> > "Eddie CHEUNG [ESD]" wrote:
> >
> > > I just built a cross complier hosted on solaris target to powerpc-elf.
> > >
> > > When I test the cross gcc with my hello.c
> > >
> > > #include <stdio.h>
> > > int main()
> > > {
> > >  printf("Hello World\n");
> > >  return 0;
> > > }
> > >
> > > Errors come up:
> > >
> > > /opt/crossgcc/powerpc-elf/bin/gcc hello.c -o hello.o
> > > /opt/crossgcc/powerpc-elf/bin/ld: warning: cannot find entry symbol _start; defaulting to 01800074
> > > /var/tmp/ccWKCEit.o: In function `main':
> > > /var/tmp/ccWKCEit.o(.text+0x20): undefined reference to `printf'
> > > collect2: ld returned 1 exit status
> > > make: *** [hello.o] Error 1
> > >
> > > It seems to be the linker can not link the standard library. Can anyone help?
> > >
> > > ------
> > > Want more information?  See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/
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