File: autoconf.info, Node: Long Lines in Makefiles, Next: Macros and Submakes, Prev: Backslash-Newline Comments, Up: Portable Make 12.6 Long Lines in Makefiles ============================ Tru64 5.1's ‘make’ has been reported to crash when given a makefile with lines longer than around 20 kB. Earlier versions are reported to exit with ‘Line too long’ diagnostics.