LCC

lcc version 3.x is described in the book "A Retargetable C Compiler: Design and Implementation" (Addison-Wesley, 1995, ISBN 0-8053-1670-1). There are significant differences between 3.x and 4.x, most notably in the intermediate code. For details, see CPYRIGHT describes the conditions under you can use, copy, modify, and distribute lcc or works derived from lcc. doc/install.html is an HTML file that gives a complete description of the distribution and installation instructions.