1.1 --- a/config/cc/gcc.in	Sat Jul 19 12:17:26 2008 +0000
     1.2 +++ b/config/cc/gcc.in	Thu Aug 07 13:55:30 2008 +0000
     1.3 @@ -129,12 +129,49 @@
     1.4  
     1.5  config CC_CXA_ATEXIT
     1.6      bool
     1.7 -    prompt "__cxa_atexit"
     1.8 -    default "y"
     1.9 +    prompt "Use __cxa_atexit"
    1.10 +    default y
    1.11      help
    1.12        If you get the missing symbol "__cxa_atexit" when building C++ programs,
    1.13        you might want to try disabling this option.
    1.14  
    1.15 +choice
    1.16 +    bool
    1.17 +    prompt "Use sjlj for exceptions"
    1.18 +    default CC_SJLJ_EXCEPTIONS_CONFIGURE
    1.19 +
    1.20 +# This config option is used nowhere in the code on purpose.
    1.21 +# It only serves as a choice entry to force neither using nor not using sjlj
    1.22 +config CC_SJLJ_EXCEPTIONS_CONFIGURE
    1.23 +    bool
    1.24 +    prompt "Let configure decide"
    1.25 +    help
    1.26 +      Let configure decide if setjmp/longjmp should be used to handle
    1.27 +      exceptions.
    1.28 +      
    1.29 +      Choose that if you trust configure to detect the correct settings.
    1.30 +      This is the default choice.
    1.31 +
    1.32 +config CC_SJLJ_EXCEPTIONS_USE
    1.33 +    bool
    1.34 +    prompt "Force using sjlj"
    1.35 +    help
    1.36 +      Do use setjmp/longjmp for exceptions.
    1.37 +      This is gcc's --enable-sjlj-exceptions configure switch.
    1.38 +      
    1.39 +      Choose that if you want to use setjmp/longjmp to handle exceptions.
    1.40 +
    1.41 +config CC_SJLJ_EXCEPTIONS_DONT_USE
    1.42 +    bool
    1.43 +    prompt "Force not using sjlj"
    1.44 +    help
    1.45 +      Do not use setjmp/longjmp for exceptions.
    1.46 +      This is gcc's --disable-sjlj-exceptions configure switch.
    1.47 +      
    1.48 +      Choose that if you want to not use setjmp/longjmp to handle exceptions.
    1.49 +
    1.50 +endchoice
    1.51 +
    1.52  config CC_CORE_EXTRA_CONFIG
    1.53      string
    1.54      prompt "Core gcc extra config"