1 files changed, 39 insertions, 0 deletions
diff --git a/dev-util/btyacc/btyacc-3.0-r4.ebuild b/dev-util/btyacc/btyacc-3.0-r4.ebuild
new file mode 100644
index 000000000000..a8c99b5e9c30
--- /dev/null
+++ b/dev-util/btyacc/btyacc-3.0-r4.ebuild
@@ -0,0 +1,39 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs
+
+MY_P="${PN}-3-0"
+DESCRIPTION="Backtracking YACC - modified from Berkeley YACC"
+HOMEPAGE="https://www.siber.com/btyacc"
+SRC_URI="https://www.siber.com/btyacc/${MY_P}.tar.gz"
+
+LICENSE="public-domain"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~x86-linux ~ppc-macos"
+
+S="${WORKDIR}"
+
+PATCHES=(
+	"${FILESDIR}/${P}-includes.patch"
+	"${FILESDIR}/${P}-makefile.patch"
+)
+
+src_prepare() {
+	cp -av Makefile{,.orig} || die
+	default
+	# fix memory issue/glibc corruption
+	sed -i -e "s|len + 13|len + 14|" main.c || die "Could not fix main.c"
+}
+
+src_compile() {
+	emake CC="$(tc-getCC)"
+}
+
+src_install() {
+	dobin btyacc
+	dodoc README README.BYACC
+	newman manpage btyacc.1
+}