1.1 --- a/config/libc/glibc-eglibc.in-common	Thu Nov 11 01:11:17 2010 +0100
     1.2 +++ b/config/libc/glibc-eglibc.in-common	Mon Jan 31 19:52:18 2011 +0100
     1.3 @@ -77,6 +77,21 @@
     1.4  
     1.5        If this option is not set, (e)glibc will choose for you.
     1.6  
     1.7 +config LIBC_GLIBC_FORCE_UNWIND
     1.8 +    bool
     1.9 +    prompt "Force unwind support (READ HELP!)"
    1.10 +    default n
    1.11 +    help
    1.12 +      If your toolchain fails building while building the C library
    1.13 +      start files, or the complete C library, with a message like:
    1.14 +        configure: error: forced unwind support is required
    1.15 +      
    1.16 +      then you may try setting this to 'y'. Otherwise, leave it to 'n'.
    1.17 +      
    1.18 +      The issue seems to be related to building NPTL on old versions
    1.19 +      of glibc (and possibly eglibc as well) on some architectures
    1.20 +      (seen on s390, s390x and x86_64).
    1.21 +
    1.22  config LIBC_GLIBC_USE_PORTS
    1.23      bool
    1.24      prompt "Use the ports addon"