Error in compiling uClibc

Carmelo AMOROSO carmelo.amoroso at st.com
Mon Jun 18 15:03:51 UTC 2012


On 18/06/2012 16.57, Rishi Agrawal wrote:
>  Hi All,
> 
> I tried compiling uClibc on my Ubuntu 12.04 machine and it failed. See
> below for details. Please let me know what is causing this error, if this
> is the wrong mailing list, please point me to the correct one as I am
> relatively new to embedded domain. Thanks in advance.
> 
> Machine Details
> 
> $ uname -a
> Linux rishi-desky 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC
> 2012 x86_64 x86_64 x86_64 GNU/Linux
> 
> uClibc Version : uClibc-0.9.33.2
> 
> Steps I did:
> 
> $ make clean
> 
> 
> $ make ARCH=arm CROSS_COMPILE=arm-none-eabi- defconfig
> #
> # configuration written to ./.config
> #
> 
> 
> $ make CROSS_COMPILE=arm-none-eabi-
>   GEN include/bits/sysnum.h
>   AS lib/crt1.o
>   AS lib/crti.o
>   AS lib/crtn.o
>   AS lib/Scrt1.o
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
>   CC libm/sqrtf.os
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
>   CC ldso/ldso/ldso.oS
>   AS ldso/ldso/arm/aeabi_read_tp.oS
>   CC libc/sysdeps/linux/arm/aeabi_unwind_cpp_pr1.o
>   AS ldso/ldso/arm/resolve.oS
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
>   AS ldso/ldso/arm/thumb_atomics.oS
>   CC lib/interp.os
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]cc1: warning: include
> location "/usr/include/" is unsafe for cross-compilation
> [-Wpoison-system-directories]
> 
> In file included from ./ldso/include/ldso.h:43:0,
>                  from ldso/ldso/ldso.c:33:
> ./ldso/include/dl-syscall.h: In function '_dl_open':
> ./ldso/include/dl-syscall.h:53:1: error: '__NR_open' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h:53:1: note: each undeclared identifier is
> reported only once for each function it appears in
> ./ldso/include/dl-syscall.h: In function '_dl_stat':
> ./ldso/include/dl-syscall.h:69:1: error: '__NR_stat' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h: In function '_dl_fstat':
> ./ldso/include/dl-syscall.h:72:1: error: '__NR_fstat' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h: In function '_dl_readlink':
> ./ldso/include/dl-syscall.h:109:1: error: '__NR_readlink' undeclared (first
> use in this function)
>   CC ldso/libdl/libdl.oS
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> In file included from ./ldso/include/dl-string.h:11:0,
>                  from ./ldso/include/ldso.h:44,
>                  from ldso/ldso/ldso.c:33:
> ./ldso/ldso/arm/dl-sysdep.h: In function 'elf_machine_load_address':
> ./ldso/ldso/arm/dl-sysdep.h:119:37: warning: taking address of expression
> of type 'void' [enabled by default]
> In file included from ldso/ldso/ldso.c:46:0:
> ldso/ldso/arm/elfinterp.c: In function '_dl_linux_resolver':
> ldso/ldso/arm/elfinterp.c:72:11: warning: assignment makes integer from
> pointer without a cast [enabled by default]
> ldso/ldso/arm/elfinterp.c: In function '_dl_do_reloc':
> ldso/ldso/arm/elfinterp.c:206:15: warning: assignment makes integer from
> pointer without a cast [enabled by default]
> ldso/ldso/arm/elfinterp.c:193:22: warning: variable 'def_mod' set but not
> used [-Wunused-but-set-variable]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
>   CC libc/sysdeps/linux/arm/brk.os
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
>   CC libc/sysdeps/linux/arm/ioperm.os
>   CC libc/sysdeps/linux/arm/iopl.os
> In file included from ./ldso/include/ldso.h:43:0,
>                  from ldso/libdl/libdl.c:33:
> ./ldso/include/dl-syscall.h: In function '_dl_open':make: ***
> [ldso/ldso/ldso.oS] Error 1
> make: *** Waiting for unfinished jobs....
> 
> ./ldso/include/dl-syscall.h:53:1: error: '__NR_open' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h:53:1: note: each undeclared identifier is
> reported only once for each function it appears in
> ./ldso/include/dl-syscall.h: In function '_dl_stat':
> ./ldso/include/dl-syscall.h:69:1: error: '__NR_stat' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h: In function '_dl_fstat':
> ./ldso/include/dl-syscall.h:72:1: error: '__NR_fstat' undeclared (first use
> in this function)
> ./ldso/include/dl-syscall.h: In function '_dl_readlink':
> ./ldso/include/dl-syscall.h:109:1: error: '__NR_readlink' undeclared (first
> use in this function)
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]
> In file included from ./ldso/include/dl-string.h:11:0,
>                  from ./ldso/include/ldso.h:44,
>                  from ldso/libdl/libdl.c:33:
> ./ldso/ldso/arm/dl-sysdep.h: In function 'elf_machine_load_address':
> ./ldso/ldso/arm/dl-sysdep.h:119:37: warning: taking address of expression
> of type 'void' [enabled by default]
> cc1: warning: include location "/usr/include/" is unsafe for
> cross-compilation [-Wpoison-system-directories]cc1: warning: include
> location "/usr/include/" is unsafe for cross-compilation
> [-Wpoison-system-directories]
> 
> make: *** [ldso/libdl/libdl.oS] Error 1
> rishi at rishi-desky:~/embd/build_here/uClibc/uClibc-0.9.33.2$
> 
> 
> 

KERNEL_HEADERS is not properly set... you want to cross compile for ARM
but using kernel headers from the host (likelt i386).

Carmelo



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