dev-tex/xcolor: build doc conditionnally to avoid cycles in the dependency chain. Bug #573530

Package-Manager: portage-2.2.27
Signed-off-by: Alexis Ballier <aballier@gentoo.org>

dev-tex/xcolor/xcolor-2.11.ebuild

@@ -11,15 +11,15 @@ SRC_URI="http://www.ukern.de/tex/xcolor/ctan/${P//[.-]/}.zip"
 LICENSE="LPPL-1.2"
 SLOT="0"
 KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
-IUSE=""
+IUSE="doc"
 
-RDEPEND="
-	dev-texlive/texlive-latex
-	dev-texlive/texlive-pstricks
-	dev-texlive/texlive-latexextra
-"
+RDEPEND="dev-texlive/texlive-latex"
 
 DEPEND="${RDEPEND}
+	doc? (
+		dev-texlive/texlive-pstricks
+		dev-texlive/texlive-latexextra
+	)
 	app-arch/unzip"
 
 S="${WORKDIR}/${PN}"