cabal からインストールした repa-devil パッケージの使用に問題がありcabal install repa-devilます。
たとえば、これは私の ghci トランスクリプトの一部です。
Prelude Data.Array.Repa.IO.DevIL> :m + Data.Array.Repa.IO.DevIL
Prelude Data.Array.Repa.IO.DevIL> let x = readImage "out1.png"
Loading package transformers-0.3.0.0 ... linking ... done.
Loading package array-0.4.0.0 ... linking ... done.
Loading package deepseq-1.3.0.0 ... linking ... done.
Loading package extensible-exceptions-0.1.1.4 ... linking ... done.
Loading package old-locale-1.0.0.4 ... linking ... done.
Loading package time-1.4 ... linking ... done.
Loading package random-1.0.1.1 ... linking ... done.
Loading package containers-0.4.2.1 ... linking ... done.
Loading package pretty-1.1.1.0 ... linking ... done.
Loading package template-haskell ... linking ... done.
Loading package QuickCheck-2.4.2 ... linking ... done.
Loading package bytestring-0.10.0.2 ... linking ... done.
Loading package primitive-0.5.0.1 ... linking ... done.
Loading package vector-0.10.0.1 ... linking ... done.
Loading package repa-3.2.2.201204.1 ... linking ... done.
Loading package repa-devil-0.3.2.2 ... can't load .so/.DLL for: libIL.dylib (dlopen(libIL.dylib, 9): no suitable image found. Did find:
/usr/local/lib/libIL.dylib: mach-o, but wrong architecture)
Prelude Data.Array.Repa.IO.DevIL>
指定された dylib ファイルで lipo を実行します。
edechter $ lipo -info /usr/local/lib/libIL.dylib
Non-fat file: /usr/local/lib/libIL.dylib is architecture: x86_64
と
uname -a
Darwin helmholtz.local 12.3.0 Darwin Kernel Version 12.3.0: Sun Jan 6 22:37:10 PST 2013; root:xnu-2050.22.13~1/RELEASE_X86_64 x86_64
どんな助けでも大歓迎です。