This is the mail archive of the crossgcc@sources.redhat.com mailing list for the crossgcc project.

See the CrossGCC FAQ for lots more information.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Help about Building Cygwin hosted newlib-based target toolchain


Hi! All

I have succeed on building the cross platform gcc
environment after Mumit's howto.
I used binutils 2.11.2,gcc 2.95.3,newlib-1.9.0.

But when I try a test c program in the howto
  #include <stdio.h>
  int 
  main()
  {
    printf("hello world\n");
    return 0;
  }
I encounter such error:

/usr/local/powerpc/powerpc-eabi/bin/ld: warning:
cannot find entry symbol _start; defaulting to
01800074
/cygdrive/c/DOCUME~1/ADMINI~1/LOCALS~1/Temp/cckg9axq.o:
In function `main':
/cygdrive/c/DOCUME~1/ADMINI~1/LOCALS~1/Temp/cckg9axq.o(.text+0x24):
undefined reference to `printf'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi.o)(.got2+0x8):
undefined reference to `__SDATA_START__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi.o)(.got2+0xc):
undefined reference to `__SBSS_END__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi.o)(.got2+0x14):
undefined reference to `__SDATA2_START__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi.o)(.got2+0x18):
undefined reference to `__SBSS2_END__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi-ctors.o):
In function `__do_global_ctors':
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0x1e):
undefined reference to `__CTOR_END__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0x26):
undefined reference to `__CTOR_LIST__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0x2a):
undefined reference to `__CTOR_LIST__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0x2e):
undefined reference to `__CTOR_END__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi-ctors.o):
In function `__do_global_dtors':
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0xae):
undefined reference to `__DTOR_LIST__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0xb6):
undefined reference to `__DTOR_END__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0xba):
undefined reference to `__DTOR_END__'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.text+0xbe):
undefined reference to `__DTOR_LIST__'
/usr/local/powerpc/lib/gcc-lib/powerpc-eabi/2.95.3/libgcc.a(eabi-ctors.o):
In function `__do_global_ctors':
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.sdata+0x0):
undefined reference to `__init'
/cygdrive/c/unix/CrossGcc/BUILD/gcc/gcc/eabi-ctors.c(.sdata+0x4):
undefined reference to `__fini'
collect2: ld returned 1 exit status

Any one can help me?
Thank you very much!

sincerely
Wales Wang



------
Want more information?  See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/
Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]