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"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? GCC does not include libc in the link by default. You must explicitly include it: gcc hello.c -o hello -L/path/to/libc.a -lc As for _start, sounds like powerpc-elf may not include a default crt0.o? ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sourceware.cygnus.com
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