On 13 May 2014, at 1:54 am, Maurits van Rees <[email protected]> wrote:
> Hi,
>
> I suddenly got an error when starting up a previously fine working Plone site
> in the foreground:
>
> Traceback (most recent call last):
> ImportError:
> dlopen(.../Pillow-2.4.0-py2.7-macosx-10.4-x86_64.egg/PIL/_imaging.so, 2):
> Library not loaded: /opt/local/lib/libopenjp2.6.dylib
> Referenced from:
> .../Pillow-2.4.0-py2.7-macosx-10.4-x86_64.egg/PIL/_imaging.so
> Reason: image not found
>
> This was Python 2.7 with Plone 4.3 and Pillow, but I had the same with Python
> 2.6 plus Plone 4.1 and PIL.
>
> It turned out that I had recently updated my Mac ports and got openjpeg
> version 2.1.0. Reverting to a previously installed version solved it:
>
> sudo port activate openjpeg @2.0.0_1
>
> (No recompilation of Pillow/PIL needed.)
>
> I don't know if this is a problem in openjpeg, PIL, Mac ports, my Python
> buildout, or whatever. But if you suddenly see an error like that, the above
> may help.
I tend to custom build libjpeg (like below) to try and avoid this issue. It
mostly works but Pillow's setup.py seems to prefer system installed packages so
not always.
I had to add a part to make it fail during buildout if Pillow isn't installed
correctly in an attempt to make it more reliable.
[zlib]
recipe = zc.recipe.cmmi
url = ${urls:zlib}
depends-on = ${:url}
[urls]
libjpeg = http://www.ijg.org/files/jpegsrc.v8.tar.gz
libpng = http://prdownloads.sourceforge.net/libpng/libpng-1.5.12.tar.gz?download
libtiff = http://www.imagemagick.org/download/delegates/tiff-4.0.3.tar.gz
zlib = http://zlib.net/zlib-1.2.8.tar.gz
[libjpeg]
recipe = zc.recipe.cmmi
url = ${urls:libjpeg}
extra_options =
--enable-static --enable-shared --with-jpeg8
#configure-options-darwin=--host x86_64-apple-darwin
depends-on = ${:url} ${:extra_options}
[libpng]
recipe = zc.recipe.cmmi
url = ${urls:libpng}
depends-on = ${:url}
[libtiff]
recipe = zc.recipe.cmmi
url = ${urls:libtiff}
#environment = CPPFLAGS=-I${libjpeg:location}/include -I${zlib:location}/include
# LDFLAGS=-L${libjpeg:location}/lib -L${zlib:location}/lib -Wl,-rpath
-Wl,${libjpeg:location}/lib -Wl,-rpath -Wl,${zlib:location}/lib
extra_options =
--disable-static
--without-x
--disable-lzma
--disable-jpeg
--disable-zip
#environment =
# CPPFLAGS=-I${libjpeg:location}/include -I${zlib:location}/include
# LDFLAGS=-L${libjpeg:location}/lib -Wl,-rpath=${libjpeg:location}/lib
-L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib
depends-on = ${:url} ${libjpeg:depends-on} ${zlib:depends-on}
# WARNING: Pillow ignores these dependencies if it finds system versions
https://github.com/python-imaging/Pillow/issues/542
[Pillow]
recipe = zc.recipe.egg:custom
egg = Pillow
include-dirs =
${zlib:location}/include
${libjpeg:location}/include
${libpng:location}/include
${libtiff:location}/include
library-dirs =
${zlib:location}/lib
${libjpeg:location}/lib
${libpng:location}/lib
${libtiff:location}/lib
rpath =
${zlib:location}/lib
${libjpeg:location}/lib
${libpng:location}/lib
${libtiff:location}/lib
environment = Pillow-env
#hack to force updating
depends-on = ${libjpeg:depends-on} ${libpng:depends-on} ${zlib:depends-on}
${libtiff:depends-on} rebuild1
[Pillow-env]
LD_RUN_PATH=${zlib:location}/lib:${libjpeg:location}/lib:${libpng:location}/lib:${libtiff:location}/lib
CPPFLAGS=
-I${libjpeg:location}/include
-I${zlib:location}/include
-I${libpng:location}/inlcude
-I${libtiff:location}/inlcude
LDFLAGS=
-L${libjpeg:location}/lib
-L${zlib:location}/lib
-L${libpng:location}/lib
-L${libtiff:location}/lib
# TODO: should be more comprehensive test. PIL comes with it's own built in test
[test-pillow]
recipe = plone.recipe.command >= 1.1
command = ${buildout:bin-directory}/${test-pillow-py:interpreter} -c 'from PIL
import Image; Image.new("L", (100, 100)).save("test.jpg")'
update-command = ${:command}
stop-on-error = true
# if it fails, ensure it's built in develop-eggs
[test-pillow-py]
recipe = zc.recipe.egg
eggs = ${instance:eggs}
interpreter = test-pillow-py
>
> Best,
>
> --
> Maurits van Rees: http://maurits.vanrees.org/
> Zest Software: http://zestsoftware.nl
>
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