From: cestpasjihef@intnet.mu   
      
   Le Wed, 26 Mar 2008 20:42:45 +0100, pk a écrit :   
      
   > jef wrote:   
      
   > Apparently, stddef.h belongs to linux-headers. So, try emerging   
   > linux-headers (emerge linux-headers, should be an unpack-only merge; it   
   > should not need to compile anything) and then try an emerge -uDvNt world   
   > again.   
   >   
   >> checking for forced unwind support... no configure: error: forced   
   >> unwind support is required   
   >>[cut]   
   >> do you know what is "forced unwind support" and how to enable it ?   
   >   
   > A bit of googling seems to suggest that's something related to   
   > libpthreads. Just a shot in the dark: after emerging linux-headers, try   
   > emerging gcc (before emerging world).   
      
   even linux-headers won't compile !   
      
   *********************************   
   >>> Compiling source in /var/tmp/portage/sys-kernel/linux-headers-2.6.23-   
   r3/work/gentoo-headers-base-2.6.23 ...   
   >>> Source compiled.   
   >>> Test phase [not enabled]: sys-kernel/linux-headers-2.6.23-r3   
      
   >>> Install linux-headers-2.6.23-r3 into /var/tmp/portage/sys-kernel/   
   linux-headers-2.6.23-r3/image/ category sys-kernel   
     CHK     include/linux/version.h   
     UPD     include/linux/version.h   
     HOSTCC  scripts/unifdef   
   In file included from /usr/include/ctype.h:28,   
                    from scripts/unifdef.c:66:   
   /usr/include/bits/types.h:31:20: stddef.h: No such file or directory   
   In file included from scripts/unifdef.c:67:   
   /usr/include/err.h:26:20: stdarg.h: No such file or directory   
   scripts/unifdef.c:69:21: stdbool.h: No such file or directory   
   In file included from /usr/include/_G_config.h:44,   
                    from /usr/include/libio.h:32,   
                    from /usr/include/stdio.h:72,   
                    from scripts/unifdef.c:70:   
   /usr/include/gconv.h:72: error: syntax error before "size_t"   
   [snip]   
   scripts/unifdef.c: At top level:   
   /usr/include/gconv.h:176: warning: array '__data' assumed to have one   
   element   
   scripts/unifdef.c:185: warning: 'input' defined but not used   
   scripts/unifdef.c:204: warning: 'debug' declared `static' but never   
   defined   
   scripts/unifdef.c:775: warning: 'ifeval' defined but not used   
   scripts/unifdef.c:215: warning: 'process' declared `static' but never   
   defined   
   scripts/unifdef.c:510: warning: 'process' defined but not used   
   scripts/unifdef.c:986: warning: 'debug' defined but not used   
   make[1]: *** [scripts/unifdef] Error 1   
   make: *** [headers_install] Error 2   
    *   
    * ERROR: sys-kernel/linux-headers-2.6.23-r3 failed.   
    * Call stack:   
    *               ebuild.sh, line   49:  Called src_install   
    *             environment, line 2910:  Called   
   kernel-2_src_install   
    *             environment, line 2150:  Called   
   install_headers   
    *             environment, line 2002:  Called die   
    * The specific snippet of code:   
    *           emake headers_install INSTALL_HDR_PATH="${D}"/   
   ${ddir}/.. ${xmakeopts} || die;   
    *  The die message:   
    *   (no error message)   
    *   
    * If you need support, post the topmost build error, and   
   the call stack if relevant.   
   *******************************************   
      
   and if I try to update linux-headers , it tells me it's up-to-date , same   
   with "portage"   
      
   Sorry for all of this, I don't want you to get a headache because of me ;)   
      
   jf   
      
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