dev-lang/mujs: bumped up to 1.0.6, added subslot, bug #670106

Added a comment why gentoo adds such a fine-grained SONAME:
library changes ABI (and API) all the time: functions are
added and removed.

Reported-by: Andreas Sturmlechner
Closes: https://bugs.gentoo.org/670106
Package-Manager: Portage-2.3.71, Repoman-2.3.17
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/dev-lang/mujs/mujs-1.0.6.ebuild b/dev-lang/mujs/mujs-1.0.6.ebuild
new file mode 100644
index 000000000000..fdae6f9f0a1b
--- /dev/null
+++ b/dev-lang/mujs/mujs-1.0.6.ebuild
@@ -0,0 +1,58 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="An embeddable Javascript interpreter in C."
+HOMEPAGE="
+	https://mujs.com/
+	https://github.com/ccxvii/mujs/
+"
+SRC_URI="https://github.com/ccxvii/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="AGPL-3"
+# subslot matches SONAME
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
+IUSE="static-libs"
+
+RDEPEND="sys-libs/readline:0="
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.0.5-flags.patch"
+)
+
+src_prepare() {
+	default
+
+	tc-export AR CC
+
+	# library's ABI (and API) changes in ~each release:
+	# diff 'usr/includemujs.h' across releases to validate
+	append-cflags -fPIC -Wl,-soname=lib${PN}.so.${PV}
+}
+
+src_compile() {
+	emake VERSION=${PV} prefix=/usr shared
+}
+
+src_install() {
+	local myeconfargs=(
+		DESTDIR="${ED}"
+		install-shared
+		libdir="/usr/$(get_libdir)"
+		prefix="/usr"
+		VERSION="${PV}"
+		$(usex static-libs install-static '')
+	)
+
+	emake "${myeconfargs[@]}"
+
+	mv -v "${ED}"/usr/$(get_libdir)/lib${PN}.so{,.${PV}} || die
+
+	dosym lib${PN}.so.${PV} /usr/$(get_libdir)/lib${PN}.so
+	dosym lib${PN}.so.${PV} /usr/$(get_libdir)/lib${PN}.so.${PV:0:1}
+}