>>> Emerging (1 of 1) media-video/avidemux-2.3.0 to /
 * avidemux_2.3.0.tar.gz RMD160 ;-) ...                                                                                                                [ ok ]
 * avidemux_2.3.0.tar.gz SHA1 ;-) ...                                                                                                                  [ ok ]
 * avidemux_2.3.0.tar.gz SHA256 ;-) ...                                                                                                                [ ok ]
 * avidemux_2.3.0.tar.gz size ;-) ...                                                                                                                  [ ok ]
 * checking ebuild checksums ;-) ...                                                                                                                   [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                                  [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                                 [ ok ]
 * checking avidemux_2.3.0.tar.gz ;-) ...                                                                                                              [ ok ]
 * dev-lang/spidermonkey is missing threadsafe support, please
 * enable the threadsafe USE flag and re-emerge
 * dev-lang/spidermonkey - this avidemux build will not compile
 * nor work without it!
 *
 * ERROR: media-video/avidemux-2.3.0 failed.
 * Call stack:
 *   ebuild.sh, line 1670:   Called dyn_setup
 *   ebuild.sh, line 719:   Called qa_call 'pkg_setup'
 *   ebuild.sh, line 44:   Called pkg_setup
 *   avidemux-2.3.0.ebuild, line 62:   Called die
 *
 * dev-lang/spidermonkey needs threadsafe support
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/media-video/avidemux-2.3.0/temp/build.log'.
 *

 * Messages for package media-video/avidemux-2.3.0:

 * dev-lang/spidermonkey is missing threadsafe support, please
 * enable the threadsafe USE flag and re-emerge
 * dev-lang/spidermonkey - this avidemux build will not compile
 * nor work without it!
 *
 * ERROR: media-video/avidemux-2.3.0 failed.
 * Call stack:
 *   ebuild.sh, line 1670:   Called dyn_setup
 *   ebuild.sh, line 719:   Called qa_call 'pkg_setup'
 *   ebuild.sh, line 44:   Called pkg_setup
 *   avidemux-2.3.0.ebuild, line 62:   Called die
 *
 * dev-lang/spidermonkey needs threadsafe support
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/media-video/avidemux-2.3.0/temp/build.log'.