Freeware - Generates makefile.in files from makefile.am input files, as part of the official GNU coding standards and build process. Requires GNU autoconf. http://www.gnu.org/software/automake
Freeware - Generates traditional Unix/Windows makefiles for C/C++ projects from manually created input files written in the CMake language. http://www.cmake.org/HTML/Index.html
Codefast - Smart makefile, perlfile, and antfile generators for software processes, including software builds. Features collections, dependency scanning, a knowledge base, makefiles for parallel builds, multiple platforms. http://www.codefast.com
Freeware - Generates GNU Makefiles for C/C++ projects, featuring dependency scanning and variant compilation support. Part of the OSE application development framework. http://ose.sourceforge.net
Freeware - A dependency generator for C/C++ code used by Imake from the X11 distribution. Can be used without Imake to generate makefile dependency files. http://www.snake.net/software/imake-stuff/
Freeware - Generates traditional makefiles by using the CPP preprocessor and makedepend programs to assemble makefiles from templates and Imakefile control files. From the MIT X11 project. http://www.kitebird.com/imake-book/
Freeware - Generates traditional makefiles from a compiler-independent build tasks. Features output of Makefile.in files for autoconf, makefiles for vcc/bcc compilers, and use on wxWindows new build system. http://bakefile.sourceforge.net/
Freeware - A dependency generator that analyzes C/C++ source code and generates a dependency file for inclusion into traditional makefiles. http://sourceforge.net/projects/makedep