2 A primitive Perl script to run benches. Currently its only bench is the
3 usual calculator: it has a lightweight processing part (but not null), so it
4 is really emphasizing the cost of the whole parsing (including scanning and
7 Set the envvars `BISON` and `CC` to the programs and flags you want to use.
8 They default to `bison` and `gcc`. To run a non-installed bison from a
9 tarball built in _build, I suggest the following.
11 BISON=_build/tests/bison CC='gcc -O2' ./bench.pl
13 (The `_build/tests/bison` wrapper makes sure that `_build/src/bison` will
14 use the tarballs' skeletons, not those already installed as a
15 straightforward use of `_build/src/bison` would.)
22 ispell-dictionary: "american"
25 Copyright (C) 2006, 2009-2015, 2018-2020 Free Software Foundation, Inc.
27 This file is part of Bison, the GNU Compiler Compiler.
29 Permission is granted to copy, distribute and/or modify this document
30 under the terms of the GNU Free Documentation License, Version 1.3 or
31 any later version published by the Free Software Foundation; with no
32 Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
33 Texts. A copy of the license is included in the "GNU Free
34 Documentation License" file as part of this distribution.