sys-devel/autogen: version bump to 5.18.12

sys-devel/autogen/Manifest

@@ -1,2 +1,3 @@
 DIST autogen-5.18.10.tar.xz 1017960 SHA256 4e248e02c50404ea5c5fc29027d26600f895a9eae7ea5ef851be2c8587abc148 SHA512 cfb06566aebe2aa833f2a032c513aa1d57a803eee82f03d6f6fe3806a0f570d5dbf8331015d2afde89a3d4e4c967b6a367d3e2820addb3ff6a5ac6d481a058be WHIRLPOOL 2eae849d10083da05e0c42931b5f52a9e6ab0f548473a3812e089515ec5ed76dc94008466ab6f4e5bcf5c220898aa7ffba6ecdcbde7d8fbe0134daf45788994a
+DIST autogen-5.18.12.tar.xz 1018412 SHA256 be3ba62e883185b6ee8475edae97d7197d701d6b9ad9c3d2df53697110c1bfd8 SHA512 46de5910e2786a9b0ec96989d3e11be3ed12e5600f01d6fa9291bfbfae42a66994aeca2949837b471827ae3285ec4caafb42bc19ca91146cd7ea7a355aaffd03 WHIRLPOOL 73be676646d29563214de40921d0750bebaf2418d22c2830d6c0bd4287493375b7fbc3f1576425f449d937e16235985f7e7120ed44e8d48486439e7fb317fa33
 DIST autogen-5.18.4.tar.xz 1017936 SHA256 7fbaff0c25035aee5b96913de2c83d9a5cc973b8dc08d6b7489ecbcfd72eb84b SHA512 a02363484de5019bd90fb6f2cf52b1b9556d6cf310c62a68830d0b2408ea4870d3c262fe5d1c27e3586ed3af4a7487d7422ad117760ac2a01ef3cfcfc1f2bfb6 WHIRLPOOL 109cb5637558f8e16cbb9afcb629a9bbd3d5ceae6b897a00101fce99b1a39b06ecc497d9b43441e40b58981dd2402027e89ce6ae76da73b73db934c64bca2b63

sys-devel/autogen/autogen-5.18.12.ebuild

@@ -0,0 +1,44 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="5"
+
+inherit eutils toolchain-funcs
+
+DESCRIPTION="Program and text file generation"
+HOMEPAGE="https://www.gnu.org/software/autogen/"
+SRC_URI="mirror://gnu/${PN}/rel${PV}/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~arm-linux ~x86-linux ~x64-macos ~x86-macos"
+IUSE="libopts static-libs"
+
+# This should be guile-1.8+, but upstream has a bug with older versions:
+# https://savannah.gnu.org/support/index.php?109051
+RDEPEND=">=dev-scheme/guile-2.0:=
+	dev-libs/libxml2"
+DEPEND="${RDEPEND}"
+
+src_prepare() {
+	# https://savannah.gnu.org/support/index.php?109050
+	sed -i \
+		-e "/--cflags-only-I/s:pkg-config:$(tc-getPKG_CONFIG):" \
+		configure || die
+}
+
+src_configure() {
+	# suppress possibly incorrect -R flag
+	export ag_cv_test_ldflags=
+
+	econf $(use_enable static-libs static)
+}
+
+src_install() {
+	default
+	prune_libtool_files
+
+	if ! use libopts ; then
+		rm "${ED}"/usr/share/autogen/libopts-*.tar.gz || die
+	fi
+}