dr@Marvin:~/Abby/XS/Mytest/myclass$ objdump -p myclass.o | grep MyClass dr@Marvin:~/Abby/XS/Mytest/myclass$ objdump -p libmyclass.a | grep MyClass dr@Marvin:~/Abby/XS/Mytest/myclass$ objdump -p libmyclass.a In archive libmyclass.a: myclass.o: file format elf32-i386 unitTest.o: file format elf32-i386 dr@Marvin:~/Abby/XS/Mytest/myclass$ objdump -p myclass.o myclass.o: file format elf32-i386