DjVu requires threads. Perl is non-threaded. Reinstall Perl with threads or undefine WITH_IMAGEMAGICK_PERL

===>    Verifying install for MagickWand in /usr/ports/graphics/ImageMagick
 
                    lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk
                    x Options for ImageMagick 6.8.0.7                                    x
                    x lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x
                    x x      [*] 16BIT_PIXEL  16bit pixel support                      x x
                    x x      [*] BZIP2        bzip2 compression                        x x
                    x x      [*] DJVU         DJVU format support (needs THREADS)      x x
                    x x      [*] DOCS         Build and/or install documentation       x x
                    x x      [*] FFTW         Discrete Fourier Transform               x x
                    x x      [*] FONTCONFIG   X11 font configuration                   x x
                    x x      [*] FPX          FlashPix image format                    x x
                    x x      [*] FREETYPE     TrueType font rendering                  x x
                    x x      [*] GRAPHVIZ     Graphviz support                         x x
                    x x      [*] GSLIB        libgs (Postscript SHLIB) support         x x
                    x x      [*] HDRI         High dynamic range images support        x x
                    x x      [*] JASPER       JPEG 2000 via JasPer                     x x
                    x x      [*] JBIG         JBIG image format                        x x
                    x x      [*] JPEG         JPEG image format                        x x
                    x x      [*] LCMS2        LCMS2 support                            x x
                    x x      [*] LQR          Liquid Rescale support                   x x
                    x x      [*] LZMA         LZMA compression                         x x
                    x x      [*] MODULES      Modules support                          x x
                    x x      [*] OPENEXR      HDR via OpenEXR                          x x
                    x x      [*] OPENMP       Parallel processing via OpenMP           x x
                    x x      [*] PANGO        Pango rendering library                  x x
                    x x      [*] PDF          PDF document                             x x
                    x x      [*] PERL         Perl scripting language                  x x
                    x x      [*] PNG          PNG image format                         x x
                    x x      [*] SVG          SVG vector image format                  x x
                    x x      [*] TESTS        Run bundled self-tests after build       x x
                    x x      [*] THREADS      Threading support                        x x
                    x x      [*] TIFF         TIFF image format                        x x
                    x x      [*] WEBP         WebP image format                        x x
                    x x      [*] WMF          Windows Metafile support                 x x
                    x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq100%qqqqj x
                    tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu
                    x                   <  OK  >          <Cancel>                       x
                    mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj
 
 
===>  ImageMagick-6.8.0.7 DjVu requires threads. Perl is non-threaded. Reinstall Perl with threads or undefine WITH_IMAGEMAGICK_PERL.
*** [build] Error code 1
 
Stop in /usr/ports/graphics/ImageMagick.
*** [install] Error code 1

# cd /usr/ports/lang/perl5.16/
# make config
 
 
                    lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk
                    x Options for perl-threaded 5.16.2                                   x
                    x lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x
                    x x       [*] DEBUGGING      Build with debugging support          x x
                    x x       [*] GDBM           Build GDBM_File extension             x x
                    x x       [*] PERL_MALLOC    Use Perl malloc                       x x
                    x x       [*] PERL_64BITINT  Use 64 bit integers (on i386)         x x
                    x x       [*] THREADS        Build threaded perl                   x x
                    x x       [*] PTHREAD        Build with -pthread                   x x
                    x x       [*] MULTIPLICITY   Use multiplicity                      x x
                    x x       [*] SITECUSTOMIZE  Run-time customization of @INC        x x
                    x x       [*] USE_PERL       Rewrite links in /usr/bin             x x
                    x x                                          x x
                    x x                                          x x
                    x x                                          x x
                    x x                                          x x
                    x x                                          x x
                    x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x
                    tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu
                    x                   <  OK  >          <Cancel>                       x
                    mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj
 
 
# make install clean
# ee /etc/make.conf
PERL_VERSION=5.16.2
PERL_THREADED=true
# cd /usr/ports/graphics/ImageMagick
# make install clean