From: pawcio@pawcio.net   
      
   Hello.   
      
   When I'm trying to upgrade glibc from 2.5 to 2.6.1   
   with "emerge glibc" I get that error:   
      
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `__fork':   
   (.text+0x78e6f): undefined reference to `__sync_bool_compare_and_swap_4'   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `nscd_getpw_r':   
   nscd_getpw_r.c:(.text+0xda757): undefined reference to   
   `__sync_fetch_and_add_4'   
   nscd_getpw_r.c:(.text+0xda79b): undefined reference to   
   `__sync_fetch_and_add_4'   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `nscd_getgr_r':   
   nscd_getgr_r.c:(.text+0xdab9b): undefined reference to   
   `__sync_fetch_and_add_4'   
   nscd_getgr_r.c:(.text+0xdabe0): undefined reference to   
   `__sync_fetch_and_add_4'   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `nscd_gethst_r':   
   nscd_gethst_r.c:(.text+0xdb23d): undefined reference to   
   `__sync_fetch_and_add_4'   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:nscd_gethst_r.c:(.text+0xdb284):   
   more undefined references to `__sync_fetch_and_add_4' follow   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `__nscd_get_map_ref':   
   (.text+0xdd210): undefined reference to `__sync_val_compare_and_swap_4'   
   /var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-l   
   nux-gnu-nptl/libc_pic.os:   
   In function `__GI___libc_freeres':   
   (__libc_freeres_fn+0x87e): undefined reference to   
   `__sync_bool_compare_and_swap_4'   
   collect2: ld returned 1 exit status   
   make[1]: ***   
   [/var/tmp/portage/sys-libs/glibc-2.6.1/work/build-x86-x86_64-pc-   
   inux-gnu-nptl/libc.so]   
   Error 1   
   make[1]: Leaving directory   
   `/var/tmp/portage/sys-libs/glibc-2.6.1/work/glibc-2.6.1'   
   make: *** [all] Error 2   
     *   
     * ERROR: sys-libs/glibc-2.6.1 failed.   
     * Call stack:   
     *            ebuild.sh, line 1687:  Called dyn_compile   
     *            ebuild.sh, line 1025:  Called qa_call 'src_compile'   
     *            ebuild.sh, line   44:  Called src_compile   
     *   glibc-2.6.1.ebuild, line  147:  Called eblit-run 'src_compile'   
     *   glibc-2.6.1.ebuild, line  143:  Called eblit-glibc-src_compile   
     *    src_compile.eblit, line  168:  Called src_compile   
     *   glibc-2.6.1.ebuild, line  147:  Called eblit-run 'src_compile'   
     *   glibc-2.6.1.ebuild, line  143:  Called eblit-glibc-src_compile   
     *    src_compile.eblit, line  179:  Called toolchain-glibc_src_compile   
     *    src_compile.eblit, line  122:  Called die   
     * The specific snippet of code:   
     *              make PARALLELMFLAGS="${MAKEOPTS}" || die "make for   
   ${ABI} failed"   
     *  The die message:   
     *   make for x86 failed   
     *   
     * If you need support, post the topmost build error, and the call   
   stack if relevant.   
     * A complete build log is located at   
   '/var/tmp/portage/sys-libs/glibc-2.6.1/temp/build.log'.   
     *   
      
      
      
   What I have to do? Is there any patch for this?   
      
   Best Regards,   
   pawcio   
      
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