* Package:    media-gfx/structure-synth-1.5.0
 * Repository: gentoo
 * Maintainer: graphics@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking StructureSynth-Source-v1.5.0.zip to /var/tmp/portage/media-gfx/structure-synth-1.5.0/work
>>> Source unpacked in /var/tmp/portage/media-gfx/structure-synth-1.5.0/work
>>> Preparing source in /var/tmp/portage/media-gfx/structure-synth-1.5.0/work/Structure Synth Source Code ...
qmake: could not find a Qt installation of ''
 * ERROR: media-gfx/structure-synth-1.5.0::gentoo failed (prepare phase):
 *   qmake failed
 * 
 * Call stack:
 *     ebuild.sh, line 119:  Called src_prepare
 *   environment, line 2193:  Called die
 * The specific snippet of code:
 *       qmake -project -o ${PN}.pro -after "CONFIG+=opengl" -after "QT+=xml opengl script" || die "qmake failed"
 * 
 * If you need support, post the output of `emerge --info '=media-gfx/structure-synth-1.5.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-gfx/structure-synth-1.5.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-gfx:structure-synth-1.5.0:20180326-100228.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-gfx/structure-synth-1.5.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-gfx/structure-synth-1.5.0/temp/environment'.
 * Working directory: '/var/tmp/portage/media-gfx/structure-synth-1.5.0/work/Structure Synth Source Code'
 * S: '/var/tmp/portage/media-gfx/structure-synth-1.5.0/work/Structure Synth Source Code'