* Package:    media-gfx/graphviz-2.47.1
 * Repository: gentoo
 * Maintainer: zlogene@gentoo.org soap@gentoo.org
 * USE:        X abi_x86_64 amd64 cairo elibc_glibc gtk guile java kernel_linux nls pdf perl python python_single_target_python3_8 qt5 svg tcl userland_GNU
 * FEATURES:   network-sandbox preserve-libs userpriv usersandbox
 * Using python3.8 to build
!!! ERROR: could not convert string to float: '*'
 * Unable to determine VM for building from dependencies:
NV_DEPEND: 
	>=dev-libs/expat-2
	>=dev-libs/glib-2.11.1:2
	dev-libs/libltdl:0
	>=media-libs/fontconfig-2.3.95
	>=media-libs/freetype-2.1.10
	>=media-libs/gd-2.0.34:=[fontconfig,jpeg,png,truetype,zlib]
	>=media-libs/libpng-1.2:0=
	sys-libs/zlib
	virtual/jpeg:0
	virtual/libiconv
	cairo? (
		>=x11-libs/cairo-1.1.10[svg]
		>=x11-libs/pango-1.12
	)
	devil? ( media-libs/devil[png,jpeg] )
	gtk? ( x11-libs/gtk+:2 )
	gts? ( sci-libs/gts )
	guile? ( dev-scheme/guile )
	java? ( virtual/jdk:* )
	lasi? ( media-libs/lasi )
	pdf? ( app-text/poppler )
	perl? ( dev-lang/perl:= )
	postscript? ( app-text/ghostscript-gpl )
	python? ( python_single_target_python3_7? (
			dev-lang/python:3.7
			>=dev-lang/python-exec-2:=[python_targets_python3_7]
		) python_single_target_python3_8? (
			dev-lang/python:3.8
			>=dev-lang/python-exec-2:=[python_targets_python3_8]
		) python_single_target_python3_9? (
			dev-lang/python:3.9
			>=dev-lang/python-exec-2:=[python_targets_python3_9]
		)  )
	qt5? (
		dev-qt/qtcore:5
		dev-qt/qtgui:5
		dev-qt/qtprintsupport:5
		dev-qt/qtwidgets:5
	)
	ruby? ( dev-lang/ruby:* )
	svg? ( gnome-base/librsvg )
	tcl? ( >=dev-lang/tcl-8.3:0= )
	X? (
		x11-libs/libX11
		x11-libs/libXaw
		x11-libs/libXmu
		x11-libs/libXpm
		x11-libs/libXt
	) java? ( >=dev-java/java-config-2.2.0-r3 )
 * ERROR: media-gfx/graphviz-2.47.1::gentoo failed (setup phase):
 *   Failed to determine VM for building.
 * 
 * Call stack:
 *                ebuild.sh, line  125:  Called pkg_setup
 *   graphviz-2.47.1.ebuild, line  161:  Called java-pkg-opt-2_pkg_setup
 *    java-pkg-opt-2.eclass, line   37:  Called java-pkg_init
 *      java-utils-2.eclass, line 2230:  Called java-pkg_switch-vm
 *      java-utils-2.eclass, line 2692:  Called die
 * The specific snippet of code:
 *   					die "Failed to determine VM for building."
 * 
 * If you need support, post the output of `emerge --info '=media-gfx/graphviz-2.47.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-gfx/graphviz-2.47.1::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=  CLASSPATH="" JAVA_HOME=""
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info =graphviz-2.47.1
 * The complete build log is located at '/var/log/media-gfx:graphviz-2.47.1:20210424-175948.log'.
 * For convenience, a symlink to the build log is located at '/u1/tmp/portage/media-gfx/graphviz-2.47.1/temp/build.log'.
 * The ebuild environment file is located at '/u1/tmp/portage/media-gfx/graphviz-2.47.1/temp/die.env'.
 * Working directory: '/u1/tmp/portage/media-gfx/graphviz-2.47.1/homedir'
 * S: '/u1/tmp/portage/media-gfx/graphviz-2.47.1/work/graphviz-2.47.1'