[MacPorts] #59601: qt5-qt3d @ 5.12.5 configure fails ERROR: Feature 'system-assimp' was enabled, but the pre-condition 'features.assimp && libs.assimp' failed

[MacPorts]

#59601: qt5-qt3d @ 5.12.5 configure fails ERROR: Feature 'system-assimp' was
enabled, but the pre-condition 'features.assimp && libs.assimp' failed
---------------------------+--------------------
 Reporter:  mikealeonetti  |      Owner:  (none)
     Type:  defect         |     Status:  new
 Priority:  Normal         |  Milestone:
Component:  ports          |    Version:  2.6.2
 Keywords:                 |       Port:
---------------------------+--------------------
 Recently updated to Catalina. Running sudo port install qt5 fails in an
 error with qt5-qt3d. The log says about the error:

 {{{
 :info:configure Executing:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qt3d/work
 /qt3d-everywhere-src-5.12.5" && /opt/local/libexec/qt5/bin/qmake
 PREFIX=/opt/local -spec macx-clang -- -system-assimp
 :debug:configure system:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qt3d/work
 /qt3d-everywhere-src-5.12.5" && /opt/local/libexec/qt5/bin/qmake
 PREFIX=/opt/local -spec macx-clang -- -system-assimp
 :info:configure Running configuration tests...
 :info:configure Done running configuration tests.
 :info:configure Configure summary:
 :info:configure Qt 3D:
 :info:configure   Assimp ................................. yes
 :info:configure   System Assimp .......................... no
 :info:configure   Output Qt3D Job traces ................. no
 :info:configure   Output Qt3D GL traces .................. no
 :info:configure   Use SSE2 instructions .................. yes
 :info:configure   Use AVX2 instructions .................. no
 :info:configure   Aspects:
 :info:configure     Render aspect ........................ yes
 :info:configure     Input aspect ......................... yes
 :info:configure     Logic aspect ......................... yes
 :info:configure     Animation aspect ..................... yes
 :info:configure     Extras aspect ........................ yes
 :info:configure Qt 3D Renderers:
 :info:configure   OpenGL Renderer ........................ yes
 :info:configure Qt 3D GeometryLoaders:
 :info:configure   Autodesk FBX ........................... no
 :info:configure ERROR: Feature 'system-assimp' was enabled, but the pre-
 condition 'features.assimp && libs.assimp' failed.
 :info:configure Check config.log for details.
 :info:configure Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qt3d/work
 /qt3d-everywhere-src-5.12.5" && /opt/local/libexec/qt5/bin/qmake
 PREFIX=/opt/local -spec macx-clang -- -system-assimp
 :info:configure Exit code: 3
 :error:configure Failed to configure qt5-qt3d, consult
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qt3d/work
 /qt3d-everywhere-src-5.12.5/config.log
 :error:configure Failed to configure qt5-qt3d: configure failure: command
 execution failed
 :debug:configure Error code: NONE
 :debug:configure Backtrace: configure failure: command execution failed
 :debug:configure     while executing
 :debug:configure "$procedure $targetname"
 :error:configure See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt5/qt5-qt3d/main.log
 for details.
 }}}

 The log reveals this about my system:

 {{{
 :debug:sysinfo macOS 10.15 (darwin/19.0.0) arch i386
 :debug:sysinfo MacPorts 2.6.2
 :debug:sysinfo Xcode 11.1
 :debug:sysinfo SDK 10.15
 :debug:sysinfo MACOSX_DEPLOYMENT_TARGET: 10.15}}}
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/59601>
MacPorts <https://www.macports.org/>
Ports system for macOS