dev-libs/re2-0.2020.08.01

1 files changed, 52 insertions, 0 deletions

diff --git a/dev-libs/re2/re2-0.2020.08.01.ebuild b/dev-libs/re2/re2-0.2020.08.01.ebuild
new file mode 100644
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--- /dev/null
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+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+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="8"
+SLOT="0/${SONAME}"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc x86"
+IUSE="icu"
+
+BDEPEND="icu? ( virtual/pkgconfig )"
+DEPEND="icu? ( dev-libs/icu:0=[${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
+}