Properties, C/C++ Settings, Tools Settings, GCC Compiler, Dialect

Set the optimization level for your build configuration

Option Description
Language standard control the dialect of C that the compiler accepts:
- None [default]
- ISO C90 (-std=c90)
- ISO C90 amd-1 (-std=iso9899:199409)
- ISO C99 (-std=c99)
- ISO C11 (-std=c11)
- ISO C17 (-std=c17)
- GNU ISO C90 (-std=gnu90)
- GNU ISO C99 (-std=gnu99)
- GNU ISO C11 (-std=gnu11)
- GNU ISO C17 (-std=gnu17)
Other dialect flags