> Not that I know of. Some libraries define macros with > their version > information; e.g., glibc defines __GLIBC__ and > __GLIBC_MINOR__. > However, I don't know of any standard approach.1 Thanks. I dint check the similar defines for Newlib or UClibc. How do we use above in application? Shall I check pre-processed files (source files where this define is used)? Brew.