sci-electronics/verilator: bump to 4.040

Fix bison 3.7 build bug
Applied https://github.com/verilator/verilator/pull/2505

Package-Manager: Portage-3.0.3, Repoman-3.0.0
Signed-off-by: Huang Rui <vowstar@gmail.com>

sci-electronics/verilator/Manifest

@@ -1,3 +1,4 @@
-DIST verilator-4.034.tar.gz 2612571 BLAKE2B ff4fd49f3ef09fb17c7cce799b2c39f89ce327245b11d2f6ab9a6644e04654d637be4689e4b8d8841e37c889f7d614a41b9e475a276de8adf80587cf14fc9d3b SHA512 04c9c0f51c5c8262cd8e8338204ed6729a3f5be399e012252dd2c102f6474a9abcfdb693bc13eb4fcf7e74e0a6dfa375c3b6592fbc5b5ad2ed07f852a4a06646
+DIST verilator-4.034.tar.gz 1998271 BLAKE2B 456ee4c8e7d28dd979f74cd8c6b5e734d33267b5dba1926f82b6827fbc1b2625aafc4f4d088c961be1632957966ab350767f836ed7eee1f1f01b4315f1c8f2b2 SHA512 5651cf2c102df10b3784799968f8e554d0116487a962b99fd03526b71af67cb49c932eaaef260b19cbfc80a47747dd6e8d04b461f663522cd1f05ad9843002d3
 DIST verilator-4.036.tar.gz 2064470 BLAKE2B 210d39747e132ce1de8673e971c8765a28eeb23f30902dd032acb67a6d5f9fce2eae8c4edec00b839c6e81ff0985a99e4b065b4a570531f393d47802121eea93 SHA512 2f83bf144346aed4ff6bd208af56ed19cbe562c51324b8dc3243419b63734ff15c805fd6e7d5c2109af9cf51f7d44e249d7f1cc1a383bab428503de317e1d60c
 DIST verilator-4.038.tar.gz 2085353 BLAKE2B 330162ed8786b6ac1127e844224ad4a3cfc20e6bc2bbf8f1662ae23e3b18b8b908b145390a2e284ff2b70299b9475d25da7eb23643c70b617d95061c7a4a79c3 SHA512 a963aeccd4bb36a3ac39a5e831ec2600b87c0b46c787fa38900b7bd0ae59fb75dbfaf6261d1050ae1bd29fdb8b0b6a1957f08559c36c498f49738819b4d56d68
+DIST verilator-4.040.tar.gz 2094439 BLAKE2B 52303784d0385884280b254bc9a259880184e852a1102d0ad0b1d81490c63a6900789cefc1b3138cdbaec9f35c1593d464355cf58be12a7abb33d9d3c3161648 SHA512 5084b367bddca62df3fe4de1ef8c0c04d02bbf104b433d6caedfd9334659fda323dc4ce650138a3b16e0d9d87fb89453d8fc3fd4f9be298359baf03d986d8e01

sci-electronics/verilator/files/verilator-4.040-fix-bison.patch

@@ -0,0 +1,19 @@
+diff --git a/src/verilog.y b/src/verilog.y
+index 2f16ef23..1175542c 100644
+--- a/src/verilog.y
++++ b/src/verilog.y
+@@ -301,6 +301,15 @@ class AstSenTree;
+ // Bison 3.0 and newer
+ BISONPRE_VERSION(3.0,%define parse.error verbose)
+ 
++// We run bison with the -d argument. This tells it to generate a
++// header file with token names. Old versions of bison pasted the
++// contents of that file into the generated source as well; newer
++// versions just include it.
++//
++// Since we run bison through ../bisonpre, it doesn't know the correct
++// header file name, so we need to tell it.
++BISONPRE_VERSION(3.7,%define api.header.include {"V3ParseBison.h"})
++
+ // When writing Bison patterns we use yTOKEN instead of "token",
+ // so Bison will error out on unknown "token"s.

sci-electronics/verilator/verilator-4.040.ebuild

@@ -0,0 +1,47 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit autotools
+
+DESCRIPTION="The fast free Verilog/SystemVerilog simulator"
+HOMEPAGE="
+	https://verilator.org
+	https://github.com/verilator/verilator
+"
+
+if [[ "${PV}" == "9999" ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/${PN}/${PN}.git"
+else
+	SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="|| ( Artistic-2 LGPL-3 )"
+SLOT="0"
+
+RDEPEND="
+	dev-lang/perl
+	sys-libs/zlib
+"
+
+DEPEND="
+	${RDEPEND}
+"
+
+BDEPEND="
+	sys-devel/bison
+	sys-devel/flex
+"
+
+PATCHES=(
+	# https://github.com/verilator/verilator/pull/2505
+	"${FILESDIR}"/${PN}-4.040-fix-bison.patch
+)
+
+src_prepare() {
+	default
+	eautoconf --force
+}