Es schrieb Akim Demaille: > > - Why should I upgrade from 2.13? > > This version is no longer maintained. It does not address recent > architectures, recent compilers etc. We know that upgrading from 2.13 > to 2.5x is not an easy task, especially because the Autoconf 2.13 was > extremely tolerant to incorrect macro invocations, but waiting longer > endangers the portability of your package and only delays the > conversation to newer Autoconf versions. Worse: some maintainers now > spend a significant amount of time fixing bugs in 2.13 or backporting > macros from 2.53. >
The in/out is strongly correlated with the higher inner complexity of 2.5x - and there is no "low-profile" for people still sitting on bulks of C software which just want to get away with an updated C compiler. (It is more severed where autoconf'ing was meshed with a build system other than automake.) It might be that it is in the complexity that people let the autoconf/automake pro's hack on the current generation of autoconf/automake themselves, not being of much help with finding bugs in the heap. Just a thought, ye know...