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Pre-processor options

Pre-processor options

Options that control pre-processor behavior.

Compiler pre-processor options

Option

Description

Usage

-D<macro>=<value>

Define <macro> to <value> (or 1 if <value> omitted).

armclang -D<macro>=<value>

-U<macro>

Undefine macro <macro>.

armclang -U<macro>

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