Specifies a directory to add to the start of the system path.
None
IA-32, IntelŪ EM64T, IntelŪ ItaniumŪ architecture
| Linux and Mac OS: | -isystem |
| Windows: | None |
None
| OFF | Does not specify a directory to add to the start of the system path. |
Specifies a directory to add to the start of the system path.
None