[help] rebuild libc failed

[Warner Losh]

You need to use buildworld or one of its sub-targets.

Warner

On Aug 4, 2011, at 2:38 AM, majia gm wrote:

> Hi, everyone.
> 
> I'm building the libc code which derived from a current trunk
> mirror/freebsd/head under PCBSD 8.2 which contains FreeBSD 8.2
> release.
> I'm trying to test the modified libc by using LD_LIBRARY_PATH. But
> failed to build it.
> I change the current direcotry into head/lib/libc and run make. I get
> the following error.
> 
> Warning: Object directory not changed from original
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc
> cc -O2 -pipe  -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/include
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/../../include
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/i386 -DNLS
> -D__DBINTERFACE_PRIVATE
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/../../contrib/gdtoa
> -DINET6 -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/resolv
> -D_ACL_PRIVATE -DPOSIX_MISTAKE
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/../../contrib/tzcode/stdtime
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/stdtime
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/locale
> -DBROKEN_DES -DPORTMAP -DDES_BUILTIN
> -I/usr/home/forandom/work/soc2011/xxp-head/lib/libc/rpc -DYP
> -DNS_CACHING -DSYMBOL_VERSIONING -std=gnu99 -fstack-protector
> -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized
> -Wno-pointer-sign -c
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc/gen/__getosreldate.c
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc/gen/__getosreldate.c:
> In function '__getosreldate':
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc/gen/__getosreldate.c:58:
> error: 'AT_OSRELDATE' undeclared (first use in this function)
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc/gen/__getosreldate.c:58:
> error: (Each undeclared identifier is reported only once
> /usr/home/forandom/work/soc2011/xxp-head/lib/libc/gen/__getosreldate.c:58:
> error: for each function it appears in.)
> *** Error code 1
> Stop in /usr/home/forandom/work/soc2011/xxp-head/lib/libc.
> 
> It seems there's little difference between head and this release.
> AT_OSRELDATE is defined in head/sys/i386/include/elf.h. But in the
> release 8.2, elf.h doesn't have this definition.
> How can let it to use the include files in head rather than the system
> include files?
> 
> Thanks.
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