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70 lines
2.0 KiB
Groff
70 lines
2.0 KiB
Groff
config CC_GCC_ENABLE_TARGET_OPTSPACE
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bool
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prompt "Optimize gcc libs for size"
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default y
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help
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Pass --enable-target-optspace to crossgcc's configure.
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This will compile crossgcc's libs with -Os.
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comment "Misc. obscure options."
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config CC_CXA_ATEXIT
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bool
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prompt "Use __cxa_atexit"
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default y
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depends on ! BARE_METAL
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help
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If you get the missing symbol "__cxa_atexit" when building C++ programs,
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you might want to try disabling this option.
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config CC_GCC_DISABLE_PCH
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bool
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prompt "Do not build PCH"
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default n
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help
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Say 'y' here to not use Pre-Compiled Headers in the resulting toolchain.
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at the expense of speed when compiling C++ code.
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For some configurations (most notably canadian?), PCH are broken, and
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need to be disabled. Please see:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974
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choice
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bool
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prompt "Use sjlj for exceptions"
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default CC_SJLJ_EXCEPTIONS_CONFIGURE
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depends on ! BARE_METAL
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# This config option is used nowhere in the code on purpose.
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# It only serves as a choice entry to force neither using nor not using sjlj
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config CC_SJLJ_EXCEPTIONS_CONFIGURE
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bool
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prompt "Let configure decide"
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help
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Let configure decide if setjmp/longjmp should be used to handle
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exceptions.
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Choose that if you trust configure to detect the correct settings.
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This is the default choice.
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config CC_SJLJ_EXCEPTIONS_USE
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bool
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prompt "Force using sjlj"
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help
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Do use setjmp/longjmp for exceptions.
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This is gcc's --enable-sjlj-exceptions configure switch.
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Choose that if you want to use setjmp/longjmp to handle exceptions.
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config CC_SJLJ_EXCEPTIONS_DONT_USE
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bool
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prompt "Force not using sjlj"
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help
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Do not use setjmp/longjmp for exceptions.
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This is gcc's --disable-sjlj-exceptions configure switch.
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Choose that if you want to not use setjmp/longjmp to handle exceptions.
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endchoice
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