dev-libs/re2: add 0.2022.04.01

Signed-off-by: Stephan Hartmann <sultan@gentoo.org>

dev-libs/re2/Manifest

@@ -1 +1,2 @@
 DIST re2-2021-11-01.tar.gz 408934 BLAKE2B 31662b1e9cdfec67347cbe146763a29cc8970683d545965e649a5f54ac318c40cd6daf553b6098fae7024a944f73914641b05970f1274511fac6766abe6b9130 SHA512 9ea04638b7a8667fa9a9d9894c543417c86dde21a93bd4508ae8a43fdd21384092866a3f55e93249942f36488c165e93bee18c61bab3cf138a920654563b8122
+DIST re2-2022-04-01.tar.gz 380861 BLAKE2B ebb9ac6754382dc3a2b4c6ebab994678d364b83fc433e8c7b3b8ca8733503da41b37b796081cc24120801bdda8e69fbf111ccb9ddca51808129c65c622738e61 SHA512 fc3d7cc1ee6bd771719845566d83ffc8c4e19d838748e842a1e19c7564473c9a0a061bebb3966ffa82de6515346f9bbddc2d94ceb3de89233f58826774bd7ce7

dev-libs/re2/re2-0.2022.04.01.ebuild

@@ -0,0 +1,52 @@
+# Copyright 2012-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit multilib-minimal toolchain-funcs
+
+# Different date format used upstream.
+RE2_VER=${PV#0.}
+RE2_VER=${RE2_VER//./-}
+
+DESCRIPTION="An efficient, 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="9"
+SLOT="0/${SONAME}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="icu"
+
+BDEPEND="icu? ( virtual/pkgconfig )"
+DEPEND="icu? ( dev-libs/icu:0=[${MULTILIB_USEDEP}] )"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/re2-${RE2_VER}"
+
+DOCS=( AUTHORS CONTRIBUTORS README doc/syntax.txt )
+HTML_DOCS=( doc/syntax.html )
+
+src_prepare() {
+	default
+	grep -q "^SONAME=${SONAME}\$" Makefile || die "SONAME mismatch"
+	if use icu; then
+		sed -i -e 's:^# \(\(CC\|LD\)ICU=.*\):\1:' Makefile || die
+	fi
+	multilib_copy_sources
+}
+
+src_configure() {
+	tc-export AR CXX
+}
+
+multilib_src_compile() {
+	emake SONAME="${SONAME}" shared
+}
+
+multilib_src_install() {
+	emake SONAME="${SONAME}" DESTDIR="${D}" prefix="${EPREFIX}/usr" libdir="\$(exec_prefix)/$(get_libdir)" shared-install
+}