plenv を使っている場合、system perl を使うようにしておく
$ plenv versions
$ plenv local system
$ plenv versionslibjpeg, giflib, libpng あたりをいれておく
$ brew install libjpeg giflibcpanm だけだといかないので look しつついれる
$ cpanm --prompt Image::Magick
# l と応える
$ make && make installlog
hachiya.nobuto@O-04116-MAC:~/.cpanm/work/1409240926.16857/PerlMagick-6.89$ cpanm --prompt Image::Magick
--> Working on Image::Magick
Fetching http://www.cpan.org/authors/id/J/JC/JCRISTY/PerlMagick-6.89.tar.gz ... OK
Configuring PerlMagick-6.89 ... OK
Building and testing Image-Magick-6.89 ... FAIL
Testing Image-Magick-6.89 failed.
You can s)kip, r)etry, f)orce install, e)xamine build log, or l)ook ? [s] l
Entering /Users/hachiya.nobuto/.cpanm/work/1409241057.17153/PerlMagick-6.89 with /bin/bash
hachiya.nobuto@O-04116-MAC:~/.cpanm/work/1409241057.17153/PerlMagick-6.89$ make
hachiya.nobuto@O-04116-MAC:~/.cpanm/work/1409241057.17153/PerlMagick-6.89$ make install
Files found in blib/arch: installing files in blib/lib into architecture dependent library tree
Installing /Users/hachiya.nobuto/perl5/lib/perl5/darwin-thread-multi-2level/auto/Image/Magick/Magick.bundle
Installing /Users/hachiya.nobuto/perl5/lib/perl5/darwin-thread-multi-2level/auto/Image/Magick/autosplit.ix
Installing /Users/hachiya.nobuto/perl5/lib/perl5/darwin-thread-multi-2level/Image/Magick.pm
Installing /Users/hachiya.nobuto/perl5/man/man3/Image::Magick.3pm
Appending installation info to /Users/hachiya.nobuto/perl5/lib/perl5/darwin-thread-multi-2level/perllocal.pod