app-arch/7zip: grab docs from the linux tarball

Signed-off-by: NRK <nrk@disroot.org>

app-arch/7zip/7zip-23.01.ebuild

@@ -8,7 +8,10 @@ inherit edos2unix toolchain-funcs flag-o-matic
 NO_DOT_PV=$(ver_rs 1- '')
 DESCRIPTION="A free file archiver for extremely high compression"
 HOMEPAGE="https://www.7-zip.org/ https://sourceforge.net/projects/sevenzip/"
-SRC_URI="https://sourceforge.net/projects/sevenzip/files/7-Zip/${PV}/7z${NO_DOT_PV}-src.tar.xz/download -> ${PN}-${PV}.tar.xz"
+SRC_URI="
+	https://sourceforge.net/projects/sevenzip/files/7-Zip/${PV}/7z${NO_DOT_PV}-src.tar.xz/download -> ${PN}-${PV}.tar.xz
+	https://sourceforge.net/projects/sevenzip/files/7-Zip/${PV}/7z${NO_DOT_PV}-linux-x64.tar.xz/download -> ${PN}-${PV}-linux.tar.xz
+"
 LICENSE="LGPL-2 BSD rar? ( unRAR )"
 
 IUSE="uasm jwasm rar"
@@ -17,6 +20,8 @@ SLOT="0"
 KEYWORDS="~amd64"
 
 S="${WORKDIR}/CPP/7zip/"
+DOCS=( readme.txt History.txt License.txt )
+HTML_DOCS=( MANUAL )
 RESTRICT="mirror"
 
 RDEPEND=""
@@ -92,4 +97,7 @@ src_compile() {
 
 src_install() {
 	dobin "./Bundles/Alone2/b/${bdir}/7zz"
+
+	pushd "${WORKDIR}" || die "Unable to switch directory"
+	einstalldocs
 }

app-arch/7zip/Manifest

@@ -1 +1,2 @@
+DIST 7zip-23.01-linux.tar.xz 1527700 BLAKE2B 35dc74f0a7a4e586ea5ae969dce72c14e0231822630d2d70f24e1c911cea0492354a258ef65096a6ce0da1510117c12466bc6cda577cdf9e8e74ede17e47f23e SHA512 d3549468de8fd161e4c9233fa0b170af1f28c74749d20f3d0eeb3873857f6c6d2cc0777d564e6a79be7cc21c9e982e10710a795320428dc51db809a8d0f9454e
 DIST 7zip-23.01.tar.xz 1378588 BLAKE2B 348484b24b39db70e513fe50d79954ea0e2dd669f83e3601fa796c8f0ca4734132ca20fac8cda9b8ba550bad9146627fc0ae07056abb99028ef6d825b6a533bd SHA512 e39f660c023aa65e55388be225b5591fe2a5c9138693f3c9107e2eb4ce97fafde118d3375e01ada99d29de9633f56221b5b3d640c982178884670cd84c8aa986