net-misc/unison: build 2.51.3 with unison-manual

Still waiting for upstream to provide fix for
bcpierce00/unison#411
bcpierce00/unison#412

Package-Manager: Portage-3.0.8, Repoman-3.0.2
Signed-off-by: Volkmar W. Pogatzki <gentoo@pogatzki.net>

net-misc/unison/unison-2.51.3.ebuild

@@ -8,20 +8,17 @@ inherit desktop xdg-utils
 DESCRIPTION="Two-way cross-platform file synchronizer"
 HOMEPAGE="https://www.seas.upenn.edu/~bcpierce/unison/"
 SRC_URI="https://github.com/bcpierce00/unison/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-# Not available for the rcs
-#SRC_URI+=" doc? (
-#		https://www.seas.upenn.edu/~bcpierce/unison/download/releases/${P}/${P}-manual.pdf
-#		https://www.seas.upenn.edu/~bcpierce/unison/download/releases/${P}/${P}-manual.html
-#	)"
 
 LICENSE="GPL-2"
 SLOT="$(ver_cut 1-2)"
 KEYWORDS="~amd64 ~arm ~ppc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~sparc-solaris"
-IUSE="debug gtk +ocamlopt threads"
+IUSE="debug doc gtk +ocamlopt threads"
 RESTRICT="!ocamlopt? ( strip )"
 
 # ocaml version so we are sure it has ocamlopt use flag
-BDEPEND="dev-lang/ocaml:=[ocamlopt?]"
+BDEPEND="dev-lang/ocaml:=[ocamlopt?]
+	doc? ( dev-texlive/texlive-latex
+		www-client/lynx )"
 DEPEND="gtk? ( dev-ml/lablgtk:2= )"
 RDEPEND="gtk? ( dev-ml/lablgtk:2=
 	|| ( net-misc/x11-ssh-askpass net-misc/ssh-askpass-fullscreen ) )
@@ -30,7 +27,11 @@ RDEPEND="gtk? ( dev-ml/lablgtk:2=
 DOCS=( BUGS.txt CONTRIB INSTALL NEWS README ROADMAP.txt TODO.txt )
 
 src_compile() {
-	local myconf="all"
+	if use doc; then
+		local myconf="all docs"
+	else
+		local myconf="all"
+	fi
 
 	if use threads; then
 		myconf="$myconf THREADS=true"