Meson - Meson is an open source build system meant to be both extremely fast, and, even more importantly...
Ninja Build - Ninja is a small build system with a focus on speed.
tup - Tup is a file-based build system for Linux, OSX, and Windows.
GNU Make - GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files.
SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.
waf - Waf is a Python-based framework for configuring, compiling and installing applications.