On 2020/02/21 08:21:07, lemzwerg wrote: > > > could we check the version number instead? > > > > No, the header doesn't have version information. > > So we need both a recent flex program and a recent flex header, right? For the > former a version test would be easy, see > > http://git.savannah.nongnu.org/cgit/autoconf-archive.git/tree/m4/ax_prog_flex_version.m4
Yes, I'm actually working towards a point where we can use the macros from autoconf-archive ;-) https://codereview.appspot.com/563560043/
