[MacPorts] #40123: Gnuplot build failure: undefined symbol _gdImagePng for architecture x86_64

[MacPorts]

#40123: Gnuplot build failure: undefined symbol _gdImagePng for architecture x86_64
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  Reporter:  william@…  |      Owner:  mojca@…
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.2.0
Resolution:             |   Keywords:
      Port:  gnuplot    |
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Comment (by mojca@…):

 Build logs from https://build.macports.org/builders/buildports-
 snowleopard-x86_64/builds/19566/steps/compile/logs/stdio:

 {{{
 checking for deflate in -lz... yes
 checking for LIBPNG... no
 checking for LIBFREETYPE... no
 ...

 ** Configuration summary for libgd 2.1.0:

    Support for Zlib:                 yes
    Support for PNG library:          no
    Support for JPEG library:         yes
    Support for VPX library:          no
    Support for TIFF library:         no
    Support for Freetype 2.x library: no
    Support for Fontconfig library:   no
    Support for Xpm library:          no
    Support for pthreads:             yes
 }}}

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Ticket URL: <https://trac.macports.org/ticket/40123#comment:8>
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