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CONFIG_CC_OPTIMIZE_FOR_SIZE: Optimize for size

General informations

The Linux kernel configuration item CONFIG_CC_OPTIMIZE_FOR_SIZE has multiple definitions:

Optimize for size (Look out for broken compilers!) found in init/Kconfig

The configuration item CONFIG_CC_OPTIMIZE_FOR_SIZE:

Help text

Enabling this option will pass "-Os" instead of "-O2" to gcc resulting in a smaller kernel.

WARNING: some versions of gcc may generate incorrect code with this option. If problems are observed, a gcc upgrade may be needed.

If unsure, say N.

Optimize for size found in init/Kconfig

The configuration item CONFIG_CC_OPTIMIZE_FOR_SIZE:

Help text

Enabling this option will pass "-Os" instead of "-O2" to gcc resulting in a smaller kernel.

If unsure, say N.

Hardware

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