scripts/build/internals.sh: compile wrapper with portable options.
static linking is not possible on MacOS, and unnessecary on other systems.
The old optimization and warning flags crash the gcc on MacOS
and (imho) are a bit overdone for this software.
1 # Dummy config file to not use a C library *at all*
2 # depends on BARE_METAL
6 Do not use a C library.
8 This is usefull if your project is self-contained, does not rely on
9 an external C library, and provides all the necessary bits.
11 Most probably usefull to bootloaders, as they generally don't depend
14 If unsure: do *not* choose that, and use another option in the choice.