Looks like it was removed on accident here: https://gcc.gnu.org/git/?p=gcc.git;a=blobdiff;f=gcc/doc/install.texi;h=3bf2305c8d14181bfb61d112ab3e1c0c2f605322;hp=5735f054317e08b2c5b629adfe72a308459b8bd9;hb=e8645a4001a8d117dd336ea75942aac49101af49;hpb=3825be8c96775cf8e6fcb5eef04455f07717a5ea
But it is not required to build gcc rather only if you are modifying gcc. Thanks, Andrew On Thu, Oct 26, 2023, 11:01 Simon Sobisch via Gcc <gcc@gcc.gnu.org> wrote: > https://gcc.gnu.org/install/prerequisites.html has a bunch of tools > under "Tools/packages necessary for modifying GCC", but GNU Bison is > missing. > > I found it interesting to see that some files like under intl say > 1 /* A Bison parser, made from plural.y > 2 by GNU bison 1.35. */ > > Not sure if that would still be able to be processed with that version > (but it definitely has some bison3 adjustments). > > > Back to the issue at hand: please add Bison to the list referenced > above, including its minimal version. > > Kind regards, > Simon >
