add ebuilds (with some appropriate code change)

ebuild/sci-libs/apogeec/Manifest

@@ -0,0 +1 @@
+EBUILD apogeec-0.1.ebuild 640 BLAKE2B aaccde418f2fd4a94b183b0581631aa502471517788207f5377e92d6079a0a8182c8110a059b702fd8767593fb641c3bb2f49fa10546a7f782d6693ae6656da5 SHA512 f5e4e9ac8d28109c4ed4e4c0d8c44930f7069a2ab8e78c718c1ceeee33676cf342765d31560dfc224772aecf4d80edb2be83610d71bbb87b53a3cf1b7cd7ab53

ebuild/sci-libs/apogeec/apogeec-0.1.ebuild

@@ -0,0 +1,35 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit cmake-utils
+
+DESCRIPTION="libapogee C wrapper"
+HOMEPAGE="https://github.com/eddyem/apogee_control/tree/master/apogee_C_wrapper"
+SRC_URI=""
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND="
+    sci-libs/libapogee
+"
+RDEPEND="${DEPEND}"
+S="${WORKDIR}"
+
+src_unpack() {
+    cp -r /home/eddy/C-files/apogee_control/apogee_C_wrapper/* ${S} || die
+}
+
+CMAKE_USE_DIR="${S}"
+BUILD_DIR=${S} 
+
+src_configure() {
+    local mycmakeargs=(
+	"-DCMAKE_INSTALL_PREFIX=/usr/local"
+    )
+     cmake-utils_src_configure
+}