Creates, modifies, or extracts files from archives (used for library files).
ar r lib.a file.o
Creates or modifies archive files (e.g., for libraries).
ar r lib.a file.o
Creates, modifies, and extracts from archives (commonly used for creating .tar archives).
ar rcs libmylib.a file1.o file2.o
ar is used to create, modify, and extract from archives.
ar rcs libmylib.a file1.o file2.o