A Common Lisp to C compiler, which translates a subset of Common Lisp + CLOS to a subset of C.
Objective-CL is a free CL/Objective-C bridge that is portable not only across Lisp implementations but also across operating systems. It strives to achieve full GNUstep and Cocoa compatibility includ...
SWIG (Simplified Wrapper and Interface Generator)
SWIG is a software development tool that connects programs and libraries written in C and C++ with a variety of high-level programming languages, including Common Lisp. It parses C/C++ header files a...
Asdf-ecs (Another System Definition Facility - Enhanced C Support) is an ASDF extension which simplifies the use of C files and shared libraries.