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91eb66a629
Add an option to build with -Os instead of the default -O. Reviewed-by: Michael Hope Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
53 lines
1.3 KiB
Groff
53 lines
1.3 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_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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