sci-electronics/iverilog: add iverilog-9999.ebuild

Signed-off-by: Huang Rui <vowstar@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/14258
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

diff --git a/sci-electronics/iverilog/iverilog-9999.ebuild b/sci-electronics/iverilog/iverilog-9999.ebuild
new file mode 100644 (file)
index 0000000..93a9f3f
--- /dev/null
+++ b/sci-electronics/iverilog/iverilog-9999.ebuild
@@ -0,0 +1,72 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools
+
+GITHUB_PV=$(ver_rs 1- '_')
+
+DESCRIPTION="A Verilog simulation and synthesis tool"
+HOMEPAGE="
+       http://iverilog.icarus.com
+       https://github.com/steveicarus/iverilog
+"
+
+if [[ ${PV} == "9999" ]] ; then
+       inherit git-r3
+       EGIT_REPO_URI="https://github.com/steveicarus/${PN}.git"
+else
+       SRC_URI="https://github.com/steveicarus/${PN}/archive/v${GITHUB_PV}.tar.gz -> ${P}.tar.gz"
+       KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86"
+       S="${WORKDIR}/${PN}-${GITHUB_PV}"
+fi
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+IUSE="examples"
+
+# If you are building from git, you will also need gperf to generate
+# the configure scripts.
+RDEPEND="
+       sys-libs/readline:0
+       sys-libs/zlib
+"
+
+DEPEND="
+       dev-util/gperf
+       ${RDEPEND}
+"
+
+src_prepare() {
+       default
+
+       # From upstreams autoconf.sh, to make it utilize the autotools eclass
+       # Here translate the autoconf.sh, equivalent to the following code
+       # > sh autoconf.sh
+
+       # Autoconf in root ...
+       eautoconf --force
+       # Precompiling lexor_keyword.gperf
+       gperf -o -i 7 -C -k 1-4,6,9,\$ -H keyword_hash -N check_identifier -t ./lexor_keyword.gperf > lexor_keyword.cc || die
+       # Precompiling vhdlpp/lexor_keyword.gperf
+       cd vhdlpp || die
+       gperf -o -i 7 --ignore-case -C -k 1-4,6,9,\$ -H keyword_hash -N check_identifier -t ./lexor_keyword.gperf > lexor_keyword.cc || die
+}
+
+src_compile() {
+       default
+}
+
+src_install() {
+       local DOCS=( *.txt )
+       # Default build fails with parallel jobs, 
+       # https://github.com/steveicarus/iverilog/pull/294
+       emake installdirs DESTDIR="${D}"
+       default
+
+       if use examples; then
+               dodoc -r examples
+               docompress -x /usr/share/doc/${PF}/examples
+       fi
+}