p5-perlagick make error

[dangerobby@…]

Attempted to install p5-perlmagick 6.32 in MacPorts 1.442 with dependencies met. command: sudo port install p5-perlmagick

I get the following error message: ---> Building p5-perlmagick with target all Error: Target com.apple.build returned: shell command " cd "/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_perl_p5-perlmagick/work/PerlMagick-6.32" && make all " returned error 2 Command output: Magick.c:9010: warning: unused variable 'ref' Magick.c:9005: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_QueryFontMetrics': Magick.c:9126: warning: unused variable 'ref' Magick.c:9121: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_QueryMultilineFontMetrics': Magick.c:9485: warning: unused variable 'ref' Magick.c:9480: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_QueryFormat': Magick.c:9850: warning: unused variable 'ref' Magick.c:9845: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Read': Magick.c:9939: warning: unused variable 'ref' Magick.c:9934: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Remote': Magick.c:10139: warning: unused variable 'ref' Magick.c:10134: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Set': Magick.c:10187: warning: unused variable 'ref' Magick.c:10182: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Statistics': Magick.c:10246: warning: unused variable 'ref' Magick.c:10241: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Transform': Magick.c:10419: warning: unused variable 'ref' Magick.c:10414: warning: unused variable 'ix' Magick.c: In function 'XS_ImageMagick_Write': Magick.c:10561: warning: unused variable 'ref' Magick.c:10556: warning: unused variable 'ix' make: * [Magick.o] Error 1

Error: Status 1 encountered during processing.