lUses GNU autotools and m4 macro processor
lDefinition files
lconfigure.ac ~ top
level build definitions
lMakefile.am ~
makefile flags definitions
lPrograms
llibtool ~ generalised
library building
laclocal ~ builds
aclocal.m4 from configure.ac
lautoconf ~ reads
configure.ac to create configure script
lautoheader ~ creates
C header defines for configure
lautomake ~ creates
Makefile.in from Makefile.am
lautoreconf ~ manually
remake whole tree of GNU build files