Downloading zlib-0.5.0.0...
--2009-05-27 09:46:11--  http://hackage.haskell.org/packages/archive/zlib/0.5.0.0/zlib-0.5.0.0.tar.gz
Resolving hackage.haskell.org... 69.30.63.197
Connecting to hackage.haskell.org|69.30.63.197|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 122533 (120K) [application/x-tar]
Saving to: `zlib-0.5.0.0.tar.gz'
 
100%[=============================================================================================================================================>] 122,533     77.2K/s   in 1.5s
 
2009-05-27 09:46:14 (77.2 KB/s) - `zlib-0.5.0.0.tar.gz' saved [122533/122533]
 
[1 of 1] Compiling Main             ( Setup.hs, Setup.o )
Linking Setup ...
Configuring zlib-0.5.0.0...
Preprocessing library zlib-0.5.0.0...
ld: cannot find -lgmp
linking dist/build/Codec/Compression/Zlib/Stream_hsc_make.o failed
command was: /usr/bin/gcc -lz -L/usr/pkg/lib/ghc-6.8.3/lib/bytestring-0.9.0.1.1 -L/usr/pkg/lib/ghc-6.8.3/lib/array-0.1.0.0 -L/usr/pkg/lib/ghc-6.8.3/lib/base-3.0.2.0 -L/usr/pkg/lib/ghc
-6.8.3 -lm -lgmp -lrt dist/build/Codec/Compression/Zlib/Stream_hsc_make.o -o dist/build/Codec/Compression/Zlib/Stream_hsc_make
 
Error during cabal-install bootstrap:
Building the zlib package failed