dev-libs/re2: bump to 2018-04-01

Closes: https://bugs.gentoo.org/648462
Package-Manager: Portage-2.3.40_p8, Repoman-2.3.9_p240

dev-libs/re2/Manifest

@@ -1,3 +1,4 @@
 DIST re2-2016-05-01.tar.gz 399509 BLAKE2B ec7676da99493bb2be56bd661f8f3bd57b123bbdc1f6cc5ccd294a17d819b75f9f505b247e86368735a454417f5df8aa4027c20f0fce129625c14caa166a97ad SHA512 6d37ab1eae51a73f60d3c8280ea1162c420638363f0eb1313d7c2d5cee65a5abd4c2927da1a53572afbcb7d07fac2993a7e54c6cbc85e24aaae93c46dab19b14
 DIST re2-2016-11-01.tar.gz 379816 BLAKE2B 251c45684fa4f3f85e0138c6f788f7a35fbc2ad8766f6a9bc0daf7305ac2140a1102602cf8843242f7a311ec09bf4fe516b605e39e8c857aa2f475783085c231 SHA512 1be7d2551737cb9dc1031dac9335f82dfb58f3612bdb745bf6c5121334bf8689bb0564b751c23e4c002478cc46cc237ce4da294090adb983b0c1db25a9fac0a7
 DIST re2-2017-03-01.tar.gz 382241 BLAKE2B 0a034267f435386b1bfc1680c98aabf4d18dac40cbce3c5a5705cb6a383d54f81b90e22fdd0f16220434eca2eb1c6a5d28ae7e903cdca2397bbc6c10c11ac703 SHA512 566a3ff6598fc9b26dcabe175efa48becd38459185d6bb86b3abb1856a3e7b0f9b5e302594b1ac4817dcb5968920df43d23279a6cff2a74b6b0c174dc9379f88
+DIST re2-2018-04-01.tar.gz 389724 BLAKE2B 629d5cf82a465dfd2d50a3761f0b6504dba6309e5a2605a6f1fde20cae7e7cbb7bef6703abc12161891cb14e7308db3d18b25e575d3ffd8bbdd5cfba6f067983 SHA512 862d9bcb574ea986b1497d6c079104a0cf27b418a6ec8c24047f0d43ede2c8f7f0bdc6a3ccddaeb746f0d821e3e7fd701f438d7fed101db969785c4b344e0462

dev-libs/re2/re2-0.2018.04.01.ebuild

@@ -0,0 +1,52 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit multilib-minimal toolchain-funcs
+
+# Different date format used upstream.
+RE2_VER=${PV#0.}
+RE2_VER=${RE2_VER//./-}
+
+DESCRIPTION="An efficent, principled regular expression library"
+HOMEPAGE="https://github.com/google/re2"
+SRC_URI="https://github.com/google/re2/archive/${RE2_VER}.tar.gz -> re2-${RE2_VER}.tar.gz"
+
+LICENSE="BSD"
+# NOTE: Always run libre2 through abi-compliance-checker!
+# https://abi-laboratory.pro/tracker/timeline/re2/
+SONAME="gentoo-2017-03-01"
+SLOT="0/${SONAME}"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+IUSE="icu"
+
+RDEPEND="icu? ( dev-libs/icu:0=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}
+	icu? ( virtual/pkgconfig )"
+
+S="${WORKDIR}/re2-${RE2_VER}"
+
+DOCS=( AUTHORS CONTRIBUTORS README doc/syntax.txt )
+HTML_DOCS=( doc/syntax.html )
+
+src_prepare() {
+	default
+	grep -qv '^SONAME=0$' Makefile || die "Check SONAME in Makefile"
+	if use icu; then
+		sed -i -e 's:^# \(\(CC\|LD\)ICU=.*\):\1:' Makefile || die
+	fi
+	multilib_copy_sources
+}
+
+src_configure() {
+	tc-export AR CXX NM
+}
+
+multilib_src_compile() {
+	emake SONAME="${SONAME}"
+}
+
+multilib_src_install() {
+	emake SONAME="${SONAME}" DESTDIR="${D}" prefix="${EPREFIX}/usr" libdir="\$(exec_prefix)/$(get_libdir)" install
+}