Syntax

-Ox

Description

Pass the optimization option -Ox to the compiler and select library variant. The following options are supported:

• -O0 — No optimization, use libraries built with -O1.
• -O1 — Level 1 optimization, use libraries built with -O1.
• -O2 — Level 2 optimization, use libraries built with -O1.
• -O3 — Level 3 optimization, use libraries built with -O1.
• -Oz — Optimize for more size, use libraries built with -Os.
• -Os — Optimize for size, use libraries built with -Os.