dev-cpp/robin-hood-hashing: Import ebuild

Required by uprev of vulkan-layers.

BUG=b:195986385
TEST=emerge-$BOARD robin-hood-hashing

Change-Id: I9dd5886a19fcc85dcac27563d4ec7fe0f461e9e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3098397
Tested-by: Chad Versace <chadversary@chromium.org>
Auto-Submit: Chad Versace <chadversary@chromium.org>
Reviewed-by: Matt Turner <msturner@google.com>
Reviewed-by: Chia-I Wu <olv@google.com>
Commit-Queue: Chad Versace <chadversary@chromium.org>
diff --git a/dev-cpp/robin-hood-hashing/Manifest b/dev-cpp/robin-hood-hashing/Manifest
new file mode 100644
index 0000000..c20aed2
--- /dev/null
+++ b/dev-cpp/robin-hood-hashing/Manifest
@@ -0,0 +1 @@
+DIST robin-hood-hashing-3.11.2.tar.gz 170488 BLAKE2B 5fb688f5e21f989456e139b64447393816593ad2a1c3537d067d8ea1717aceaa879e27616657354f62e1466ca491f9d302448a73cddb53c7156a623eb375016b SHA512 5d55f054e29ae34d410eb0103f9f0aa1faf47e313b9f089c73b9c26fd9bedf132f6bb13b4bcd2664309c32fe7e859e346d0a6e7ab7f46b294f9b8db207577795
diff --git a/dev-cpp/robin-hood-hashing/OWNERS b/dev-cpp/robin-hood-hashing/OWNERS
new file mode 100644
index 0000000..ee122c0
--- /dev/null
+++ b/dev-cpp/robin-hood-hashing/OWNERS
@@ -0,0 +1 @@
+include /OWNERS
diff --git a/dev-cpp/robin-hood-hashing/metadata.xml b/dev-cpp/robin-hood-hashing/metadata.xml
new file mode 100644
index 0000000..c64c3ac
--- /dev/null
+++ b/dev-cpp/robin-hood-hashing/metadata.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>x11@gentoo.org</email>
+		<name>X11</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>sarnex@gentoo.org</email>
+		<name>Nick Sarnie</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">martinus/robin-hood-hashing</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-cpp/robin-hood-hashing/robin-hood-hashing-3.11.2.ebuild b/dev-cpp/robin-hood-hashing/robin-hood-hashing-3.11.2.ebuild
new file mode 100644
index 0000000..c14b1c0
--- /dev/null
+++ b/dev-cpp/robin-hood-hashing/robin-hood-hashing-3.11.2.ebuild
@@ -0,0 +1,18 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+KEYWORDS="*"
+SRC_URI="https://github.com/martinus/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+DESCRIPTION="Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20"
+HOMEPAGE="https://github.com/martinus/robin-hood-hashing"
+
+LICENSE="MIT"
+SLOT="0"
+
+src_install() {
+	insinto /usr/include
+	doins src/include/robin_hood.h
+}