1.1 --- a/config/cc/gcc.in	Mon Jun 27 13:52:15 2011 +0200
     1.2 +++ b/config/cc/gcc.in	Mon Jun 27 15:15:00 2011 +0200
     1.3 @@ -277,6 +277,11 @@
     1.4  config CC_GCC_HAS_BUILD_ID
     1.5      bool
     1.6  
     1.7 +# For the upcoming 4.7 ?
     1.8 +# None have linker-hash-style support for now...
     1.9 +config CC_GCC_HAS_LNK_HASH_STYLE
    1.10 +    bool
    1.11 +
    1.12  # Only enable gcc's support for plugins if binutils has it as well
    1.13  # They are usefull only when doing LTO, but it does no harm enabling
    1.14  # them even without LTO.

     2.1 --- a/config/cc/gcc.in.2	Mon Jun 27 13:52:15 2011 +0200
     2.2 +++ b/config/cc/gcc.in.2	Mon Jun 27 15:15:00 2011 +0200
     2.3 @@ -211,3 +211,41 @@
     2.4        option is ignored.
     2.5        
     2.6        The default is off.
     2.7 +
     2.8 +choice CC_GCC_LNK_HASH_STYLE_CHOICE
     2.9 +    bool
    2.10 +    prompt "linker hash style"
    2.11 +    depends on CC_GCC_HAS_LNK_HASH_STYLE
    2.12 +
    2.13 +config CC_GCC_LNK_HASH_STYLE_DEFAULT
    2.14 +    bool
    2.15 +    prompt "Default"
    2.16 +    help
    2.17 +      Do not specify any value, and use the default value (sysv).
    2.18 +
    2.19 +config CC_GCC_LNK_HASH_STYLE_SYSV
    2.20 +    bool
    2.21 +    prompt "sysv"
    2.22 +    help
    2.23 +      Force use of the SYSV hash style.
    2.24 +
    2.25 +config CC_GCC_LNK_HASH_STYLE_GNU
    2.26 +    bool
    2.27 +    prompt "gnu"
    2.28 +    help
    2.29 +      Force use of the GNU hash style.
    2.30 +
    2.31 +config CC_GCC_LNK_HASH_STYLE_BOTH
    2.32 +    bool
    2.33 +    prompt "both"
    2.34 +    help
    2.35 +      Force use of both hash styles.
    2.36 +
    2.37 +endchoice # CC_GCC_LNK_HASH_STYLE_CHOICE
    2.38 +
    2.39 +config CC_GCC_LNK_HASH_STYLE
    2.40 +    string
    2.41 +    default ""      if CC_GCC_LNK_HASH_STYLE_DEFAULT
    2.42 +    default "sysv"  if CC_GCC_LNK_HASH_STYLE_SYSV
    2.43 +    default "gnu"   if CC_GCC_LNK_HASH_STYLE_GNU
    2.44 +    default "both"  if CC_GCC_LNK_HASH_STYLE_BOTH

     3.1 --- a/scripts/build/cc/gcc.sh	Mon Jun 27 13:52:15 2011 +0200
     3.2 +++ b/scripts/build/cc/gcc.sh	Mon Jun 27 15:15:00 2011 +0200
     3.3 @@ -262,6 +262,11 @@
     3.4          extra_config+=( --enable-linker-build-id )
     3.5      fi
     3.6  
     3.7 +    case "${CT_CC_GCC_LNK_HASH_STYLE}" in
     3.8 +        "") ;;
     3.9 +        *)  extra_config+=( "--with-linker-hash-style=${CT_CC_GCC_LNK_HASH_STYLE}" );;
    3.10 +    esac
    3.11 +
    3.12      CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"
    3.13  
    3.14      # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
    3.15 @@ -534,6 +539,11 @@
    3.16          extra_config+=( --enable-linker-build-id )
    3.17      fi
    3.18  
    3.19 +    case "${CT_CC_GCC_LNK_HASH_STYLE}" in
    3.20 +        "") ;;
    3.21 +        *)  extra_config+=( "--with-linker-hash-style=${CT_CC_GCC_LNK_HASH_STYLE}" );;
    3.22 +    esac
    3.23 +
    3.24      if [ "${CT_CC_GCC_ENABLE_PLUGINS}" = "y" ]; then
    3.25          extra_config+=( --enable-plugin )
    3.26      fi