<p><li><i>--enable-optimized</i> =
Enables optimized compilation (debugging symbols are removed and GCC
optimization flags are enabled).
- <p><li><i>--enable-profiling</i> =
- Enables profiling compilation (compiler flags needed to add profiling
- data are enabled).
- <p><li><i>--enable-verbose</i> =
- Enables verbose messages during the compile.
<p><li><i>--enable-jit</i> =
Compile the Just In Time (JIT) functionality. This is not available
on all platforms.