From 41d9a1b88e11d5ccede076fb972154a66db555b7 Mon Sep 17 00:00:00 2001 From: "Emil J. Tywoniak" Date: Wed, 9 Jul 2025 14:34:03 +0200 Subject: [PATCH] readme, verilog_parser: bison 3.8 and ubuntu 22.04 example --- README.md | 2 +- frontends/verilog/verilog_parser.y | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 71d47d76c..63408d4aa 100644 --- a/README.md +++ b/README.md @@ -74,7 +74,7 @@ recommended) and some standard tools such as GNU Flex, GNU Bison, and GNU Make. TCL, readline and libffi are optional (see ``ENABLE_*`` settings in Makefile). Xdot (graphviz) is used by the ``show`` command in yosys to display schematics. -For example on Ubuntu Linux 16.04 LTS the following commands will install all +For example on Ubuntu Linux 22.04 LTS the following commands will install all prerequisites for building yosys: $ sudo apt-get install build-essential clang lld bison flex \ diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 7ccf404f7..728c7f6d5 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -33,7 +33,7 @@ * */ -%require "3.0" +%require "3.8" %language "c++" %define api.value.type variant %define api.prefix {frontend_verilog_yy}