Problèmes d'installation d'AMC sur mac (opencv) (Support #399)

Bonjour,

J'essaye d'installer AMC sur macOSX 10.6.8 avec MacPorts est j'obtiens au cours de l'installation ce message :
---> Building opencv
Error: org.macports.build for port opencv returned: command execution failed
Error: Failed to install opencv
Please see the log file for port opencv for details:
/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_opencv/opencv/main.log
Error: The following dependencies were not installed: opencv p5.22-archive-zip p5.22-compress-raw-zlib gzip p5.22-dbd-sqlite p5.22-dbi p5.22-digest-md5 p5.22-email-mime p5.22-email-address p5.22-email-messageid p5.22-email-mime-contenttype p5.22-email-mime-encodings p5.22-email-simple p5.22-email-date-format p5.22-mime-types p5.22-email-sender p5.22-email-abstract p5.22-module-pluggable p5.22-module-runtime p5.22-module-build p5.22-cpan-meta p5.22-cpan-meta-requirements p5.22-cpan-meta-yaml p5.22-parse-cpan-meta p5.22-version p5.22-inc-latest p5.22-module-metadata p5.22-perl-ostype p5.22-podlators p5.22-pod-simple p5.22-pod-escapes p5.22-yaml p5.22-mro-compat p5.22-class-c3 p5.22-algorithm-c3 p5.22-class-c3-xs p5.22-list-moreutils p5.22-exporter-tiny p5.22-moo p5.22-class-method-modifiers p5.22-class-xsaccessor p5.22-devel-globaldestruction p5.22-scope-guard p5.22-sub-exporter p5.22-data-optlist p5.22-params-util p5.22-sub-install p5.22-sub-exporter-progressive p5.22-role-tiny p5.22-strictures p5.22-bareword-filehandles p5.22-b-hooks-op-check p5.22-extutils-depends p5.22-parent p5.22-lexical-sealrequirehints p5.22-indirect p5.22-multidimensional p5.22-sub-name p5.22-moox-types-mooselike p5.22-throwable p5.22-devel-stacktrace p5.22-try-tiny p5.22-file-basedir p5.22-ipc-system-simple p5.22-file-mimeinfo p5.22-file-desktopentry p5.22-gtk2 gtk2 atk hicolor-icon-theme xorg-libXcomposite xorg-compositeproto xorg-libXcursor xorg-libXdamage xorg-damageproto xorg-libXi xorg-inputproto xorg-libXinerama xorg-xineramaproto p5.22-cairo p5.22-extutils-pkgconfig p5.22-glib p5.22-pango p5.22-locale-gettext p5.22-module-load-conditional p5.22-locale-maketext-simple p5.22-module-corelist p5.22-module-load p5.22-params-check p5.22-openoffice-oodoc p5.22-xml-twig p5.22-html-entities-numbered p5.22-html-tidy tidyp p5.22-html-tree p5.22-test-fatal p5.22-text-tabsxwrap p5.22-tie-ixhash p5.22-xml-xpath p5.22-xml-xpathengine p5.22-perlmagick ImageMagick djvulibre fftw-3 ghostscript jbig2dec libpaper xorg-libXt xorg-libsm xorg-libice openjpeg urw-fonts webp p5.22-text-csv p5.22-xml-simple p5.22-xml-namespacesupport p5.22-xml-sax p5.22-xml-sax-base p5.22-xml-sax-expat p5.22-xml-writer poppler poppler-data texlive-fonts-recommended texlive-basic texlive-bin harfbuzz-icu libzzip mpfr potrace texlive-common xorg-libXaw xorg-libXmu xpm xorg-libXp xorg-printproto texlive-lang-french texlive-latex-extra texlive-latex-recommended pgf texlive-latex texlive-pictures texlive-xetex texlive-generic-recommended
To report a bug, follow the instructions in the guide:
http://guide.macports.org/#project.tickets
Error: Processing of port auto-multiple-choice failed

Que me conseillez-vous ?

Merci d'avance,

Franck