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74 lines
2.1 KiB
Groff
74 lines
2.1 KiB
Groff
# newlib second-part options
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config LIBC_NEWLIB_IO_C99FMT
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bool
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prompt "Enable IOs on C99 formats"
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help
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Enable support for IOs on C99 formats.
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config LIBC_NEWLIB_IO_LL
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bool
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prompt "Enable IOs on long long"
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help
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Enable support for IOs on long long integers.
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config LIBC_NEWLIB_IO_FLOAT
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bool
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prompt "Enable IOs on floats and doubles"
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help
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Enable support for IOs on floating point
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values (float and double).
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config LIBC_NEWLIB_IO_LDBL
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bool
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prompt "Enable IOs on long doubles"
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depends on LIBC_NEWLIB_IO_FLOAT
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help
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Enable support for IOs on long doubles.
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config LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS
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bool
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prompt "Disable the syscalls supplied with newlib"
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help
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Disable the syscalls that come with newlib. You
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will have to implement your own _sbrk, _read,
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_write... If you plan to port newlib to a new
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platform/board, say Yes.
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config LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE
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bool
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prompt "Optimize newlib for size"
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default y
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help
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Pass --enable-target-optspace to newlib configure.
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This will compile newlib with -Os.
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config LIBC_NEWLIB_NANO_MALLOC
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bool
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prompt "Enable Nano Malloc"
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depends on LIBC_NEWLIB_2_1_or_later
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help
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NEWLIB has two implementations of malloc family's functions, one in
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`mallocr.c' and the other one in `nano-mallocr.c'. This options
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enables the nano-malloc implementation, which is for small systems
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with very limited memory. Note that this implementation does not
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support `--enable-malloc-debugging' any more.
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config LIBC_NEWLIB_NANO_FORMATTED_IO
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bool
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prompt "Enable Nano Formatted I/O"
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depends on LIBC_NEWLIB_2_2_or_later
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help
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This builds NEWLIB with a special implementation of formatted I/O
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functions, designed to lower the size of application on small systems
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with size constraint issues. This option does not affect wide-char
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formatted I/O functions.
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config LIBC_NEWLIB_EXTRA_CONFIG_ARRAY
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string
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prompt "Extra config for newlib"
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default ""
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help
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Extra flags to pass onto ./configure when configuring the newlib.
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