[MacPorts] #53806: graphene @1.6.0: fails to build without python3

[MacPorts]

#53806: graphene @1.6.0: fails to build without python3
------------------------+----------------------
 Reporter:  ryandesign  |      Owner:  dbevans
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.4.1
 Keywords:              |       Port:  graphene
------------------------+----------------------
 https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/23533/steps
 /install-port/logs/stdio

 {{{
 checking for gobject-introspection... yes
 checking for python3... no
 checking for python3.5... no
 checking for python3.4... no
 checking for python3.3... no
 checking for python3.2... no
 checking for python3.1,... no
 checking for python3.0... no
 configure: error: Cannot build introspection data without Python3
 DEBUG: Privilege de-escalation not attempted as not running as root.
 DEBUG: build phase started at Fri Mar 17 07:55:56 UTC 2017
 --->  Building graphene
 DEBUG: Executing proc-pre-org.macports.build-build-0
 DEBUG: Executing org.macports.build (graphene)
 DEBUG: Environment:
 CC_PRINT_OPTIONS='YES'
 CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_graphene/graphene/work/.CC_PRINT_OPTIONS'
 CPATH='/opt/local/include'
 LIBRARY_PATH='/opt/local/lib'
 MACOSX_DEPLOYMENT_TARGET='10.12'
 Executing:  cd
 "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_graphene/graphene/work/graphene-1.6.0"
 && /usr/bin/make -j8 -w all CC="/usr/bin/clang -arch x86_64"
 DEBUG: system:  cd
 "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_graphene/graphene/work/graphene-1.6.0"
 && /usr/bin/make -j8 -w all CC="/usr/bin/clang -arch x86_64"
 make: Entering directory
 `/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_graphene/graphene/work/graphene-1.6.0'
 make: *** No rule to make target `all'.  Stop.
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53806>
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