cross-compilation failed

[walter harms]

free/lstat/... etc are libc functions. So your environment is not correctly set.

please try a ''arm-linux-gcc hello.c'' to check your environment.

re,
 wh


Alex Kums wrote:
> Hi. I tried to compile 1.6 version of busybox for ARM system, but failed. 
> I tried to compile static version of busybox, my cross compiler is 
> gcc-3.4.3, and glibc-2.3.4. Evironment variable is set to:
> 
> # set|grep CROSS
> CROSS_COMPILE=arm-linux-
> 
> Static compilation (default config + static option):
> 
> # cat .config|grep STATIC
> CONFIG_STATIC=y
> 
> I got may ld errors:
> 
> /usr/local/arm/lib/gcc/arm-linux/3.4.3/libgcc.a(_umoddi3.oS)
>                                libbb/lib.a(inode_hash.o) (__umoddi3)
> /usr/local/usr/local/arm/lib/gcc/arm-linux/3.4.3/../../../../arm-linux/bin/ld: 
> warning: cannot find entry symbol _start; defaulting to 000080d0
> applets/built-in.o(.text.get_trimmed_slice+0x20): In function 
> `get_trimmed_slice':
> : undefined reference to `isspace'
> applets/built-in.o(.text.bb_show_usage+0xbc): In function `bb_show_usage':
> : undefined reference to `fprintf'
> applets/built-in.o(.text.bb_show_usage+0xc4): In function `bb_show_usage':
> : undefined reference to `free'
> applets/built-in.o(.text.bb_show_usage+0xe0): In function `bb_show_usage':
> : undefined reference to `stderr'
> 
> ...
> 
> /usr/local/arm/lib/gcc/arm-linux/3.4.3/../../../../arm-linux/bin/ld: 
> warning: cannot find entry symbol _start; defaulting to 0000d130
> coreutils/lib.a(cp.o)(.text.cp_main+0x120): In function `cp_main':
> : undefined reference to `lstat64'
> coreutils/lib.a(cp.o)(.text.cp_main+0x124): In function `cp_main':
> : undefined reference to `stat64'
> coreutils/lib.a(stat.o)(.text.do_stat+0xb0): In function `do_stat':
> : undefined reference to `lstat64'
> coreutils/lib.a(stat.o)(.text.do_stat+0xb4): In function `do_stat':
> : undefined reference to `stat64'
> 
> ...
> 
> 
> ...
> 
> .note.gnu.arm.ident
>   *(.note.gnu.arm.ident)
> 
> /DISCARD/
>   *(.note.GNU-stack)
> OUTPUT(busybox_unstripped elf32-littlearm)
> collect2: ld returned 1 exit status
> 
> What's wrong ?
> Thanks.
>  
> 
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