On Wed, Dec 15, 2021 at 06:44:40PM +0000, Jeremy Sowden wrote: > autoconf complains about three obsolete macros. > > `AC_CONFIG_HEADER` has been superseded by `AC_CONFIG_HEADERS`, so > replace it. > > `AM_PROG_LEX` calls `AC_PROG_LEX` with no arguments, but this usage is > deprecated. The only difference between `AM_PROG_LEX` and `AC_PROG_LEX` > is that the former defines `$LEX` as "./build-aux/missing lex" if no lex > is found to ensure a useful error is reported when make is run. How- > ever, the configure script checks that we have a working lex and exits > with an error if none is available, so `$LEX` will never be called and > we can replace `AM_PROG_LEX` with `AC_PROG_LEX`. > > `AM_PROG_LIBTOOL` has been superseded by `LT_INIT`, which is already in > configure.ac, so remove it. > > We can also replace `AC_DISABLE_STATIC` with an argument to `LT_INIT`. Also applied, thanks.
