bas@pcbas ~ $ cabal install unix-compat -v3
searching for ghc in path.
found ghc at /home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--numeric-version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc is version 7.0.1.20110217
looking for package tool: ghc-pkg near compiler in
/home/bas/.ghcs/ghc-7.0.1.20110217/bin
found package tool in /home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["--version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg is version 7.0.1.20110217
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--supported-languages"])
Reading installed packages...
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["dump","--global","-v2"])
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["dump","--user","-v2"])
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--print-libdir"])
Reading available packages...
Resolving dependencies...
selecting unix-compat-0.2.1.1 (hackage) and discarding unix-2.0, 2.2.0.0,
2.3.0.0, 2.3.1.0, 2.3.2.0, unix-compat-0.1, 0.1.1, 0.1.2.0, 0.1.2.1, 0.2 and
0.2.1
selecting base-4.3.1.0 (installed)
selecting ffi-1.0 (installed)
selecting ghc-prim-0.2.0.0 (installed)
selecting integer-gmp-0.2.0.3 (installed)
selecting rts-1.0 (installed)
selecting unix-2.4.2.0 (installed) and discarding unix-2.4.0.0, 2.4.0.1,
2.4.0.2 and 2.4.1.0
In order, the following would be installed:
unix-compat-0.2.1.1 (new package)
unix-compat-0.2.1.1 has already been downloaded.
Extracting
/home/bas/.cabal/packages/hackage.haskell.org/unix-compat/0.2.1.1/unix-compat-0.2.1.1.tar.gz
to /tmp/unix-compat-0.2.1.19146...
Using internal setup method with build-type Simple and args:
["configure","--verbose=3","--ghc","--prefix=/home/bas/.cabal","--enable-library-profiling","--user","--flags=-portable","--constraint=base
==4.3.1.0","--constraint=unix ==2.4.2.0"]
Configuring unix-compat-0.2.1.1...
Creating dist (and its parents)
searching for ghc in path.
found ghc at /home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--numeric-version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc is version 7.0.1.20110217
looking for package tool: ghc-pkg near compiler in
/home/bas/.ghcs/ghc-7.0.1.20110217/bin
found package tool in /home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["--version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg is version 7.0.1.20110217
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--supported-languages"])
Reading installed packages...
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["dump","--global","-v2"])
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg",["dump","--user","-v2"])
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["--print-libdir"])
Flags chosen: portable=False
Dependency base ==4.3.1.0: using base-4.3.1.0
Dependency unix ==2.4.2.0: using unix-2.4.2.0
searching for alex in path.
found alex at /usr/bin/alex
("/usr/bin/alex",["--version"])
/usr/bin/alex is version 2.3.3
searching for ar in path.
found ar at /usr/bin/ar
searching for c2hs in path.
Cannot find c2hs on the path
searching for cpphs in path.
Cannot find cpphs on the path
searching for ffihugs in path.
Cannot find ffihugs on the path
searching for gcc in path.
found gcc at /usr/bin/gcc
("/usr/bin/gcc",["-dumpversion"])
/usr/bin/gcc is version 4.4.4
searching for greencard in path.
Cannot find greencard on the path
searching for haddock in path.
found haddock at /home/bas/.ghcs/ghc-7.0.1.20110217/bin/haddock
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/haddock",["--version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/haddock is version 2.9.2
searching for happy in path.
found happy at /usr/bin/happy
("/usr/bin/happy",["--version"])
/usr/bin/happy is version 1.18.4
searching for hmake in path.
Cannot find hmake on the path
searching for hsc2hs in path.
found hsc2hs at /home/bas/.ghcs/ghc-7.0.1.20110217/bin/hsc2hs
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/hsc2hs",["--version"])
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/hsc2hs is version 0.67
searching for HsColour in path.
found HsColour at /usr/bin/HsColour
("/usr/bin/HsColour",["-version"])
/usr/bin/HsColour is version 1.17
searching for hugs in path.
Cannot find hugs on the path
searching for jhc in path.
Cannot find jhc on the path
searching for ld in path.
found ld at /usr/bin/ld
("/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc",["-c","/tmp/9146.c","-o","/tmp/9146.o"])
("/usr/bin/ld",["-x","-r","/tmp/9146.o","-o","/tmp/9147.o"])
searching for lhc in path.
Cannot find lhc on the path
searching for lhc-pkg in path.
Cannot find lhc-pkg on the path
searching for nhc98 in path.
Cannot find nhc98 on the path
searching for pkg-config in path.
found pkg-config at /usr/bin/pkg-config
("/usr/bin/pkg-config",["--version"])
/usr/bin/pkg-config is version 0.25
searching for ranlib in path.
found ranlib at /usr/bin/ranlib
searching for strip in path.
found strip at /usr/bin/strip
searching for tar in path.
found tar at /bin/tar
Using Cabal-1.8.0.6 compiled by ghc-6.12
Using compiler: ghc-7.0.1.20110217
Using install prefix: /home/bas/.cabal
Binaries installed in: /home/bas/.cabal/bin
Libraries installed in:
/home/bas/.cabal/lib/unix-compat-0.2.1.1/ghc-7.0.1.20110217
Private binaries installed in: /home/bas/.cabal/libexec
Data files installed in: /home/bas/.cabal/share/unix-compat-0.2.1.1
Documentation installed in: /home/bas/.cabal/share/doc/unix-compat-0.2.1.1
Using alex version 2.3.3 found on system at: /usr/bin/alex
Using ar found on system at: /usr/bin/ar
No c2hs found
No cpphs found
No ffihugs found
Using gcc version 4.4.4 found on system at: /usr/bin/gcc
Using ghc version 7.0.1.20110217 found on system at:
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc
Using ghc-pkg version 7.0.1.20110217 found on system at:
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/ghc-pkg
No greencard found
Using haddock version 2.9.2 found on system at:
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/haddock
Using happy version 1.18.4 found on system at: /usr/bin/happy
No hmake found
Using hsc2hs version 0.67 found on system at:
/home/bas/.ghcs/ghc-7.0.1.20110217/bin/hsc2hs
Using hscolour version 1.17 found on system at: /usr/bin/HsColour
No hugs found
No jhc found
Using ld found on system at: /usr/bin/ld
No lhc found
No lhc-pkg found
No nhc98 found
Using pkg-config version 0.25 found on system at: /usr/bin/pkg-config
Using ranlib found on system at: /usr/bin/ranlib
Using strip found on system at: /usr/bin/strip
Using tar found on system at: /bin/tar
("/usr/bin/gcc",["/tmp/9146.c","-o","/tmp/9146","-D__GLASGOW_HASKELL__=700","-Iinclude","-I.","-DUNIX_IMPL","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/base-4.3.1.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/base-4.3.1.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/integer-gmp-0.2.0.3","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/ghc-prim-0.2.0.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217"])
/usr/bin/gcc returned ExitFailure 1 with error message:
In file included from include/HsUnixCompat.h:1,
from /tmp/9146.c:1:
/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include/HsUnix.h:79:21:
error: libutil.h: No such file or directory
("/usr/bin/gcc",["/tmp/9146.c","-o","/tmp/9146","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/base-4.3.1.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/integer-gmp-0.2.0.3","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/ghc-prim-0.2.0.0","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217","-L/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217"])
("/usr/bin/gcc",["/tmp/9146.c","-o","/tmp/9146","-c","-D__GLASGOW_HASKELL__=700","-Iinclude","-I.","-DUNIX_IMPL","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/base-4.3.1.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include"])
/usr/bin/gcc returned ExitFailure 1 with error message:
In file included from include/HsUnixCompat.h:1,
from /tmp/9146.c:1:
/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include/HsUnix.h:79:21:
error: libutil.h: No such file or directory
("/usr/bin/gcc",["/tmp/9146.c","-o","/tmp/9146","-c","-D__GLASGOW_HASKELL__=700","-Iinclude","-I.","-DUNIX_IMPL","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/base-4.3.1.0/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include","-I/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/include"])
/usr/bin/gcc returned ExitFailure 1 with error message:
In file included from include/HsUnixCompat.h:1,
from /tmp/9146.c:1:
/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/unix-2.4.2.0/include/HsUnix.h:79:21:
error: libutil.h: No such file or directory
cabal: Missing dependency on a foreign library:
* Missing header file: HsUnixCompat.h
This problem can usually be solved by installing the system package that
provides this library (you may need the "-dev" version). If the library is
already installed but in a non-standard location then you can use the flags
--extra-include-dirs= and --extra-lib-dirs= to specify where it is.
cabal: Error: some packages failed to install:
unix-compat-0.2.1.1 failed during the configure step. The exception was:
ExitFailure 1

bas@pcbas ~ $  ghc --info
 [("Project name","The Glorious Glasgow Haskell Compilation System")
 ,("Project version","7.0.1.20110217")
 ,("Booter version","6.12.1")
 ,("Stage","2")
 ,("Build platform","i386-unknown-linux")
 ,("Host platform","i386-unknown-linux")
 ,("Target platform","i386-unknown-linux")
 ,("Have interpreter","YES")
 ,("Object splitting","YES")
 ,("Have native code generator","YES")
 ,("Have llvm code generator","YES")
 ,("Support SMP","YES")
 ,("Unregisterised","NO")
 ,("Tables next to code","YES")
 ,("RTS ways","l debug  thr thr_debug thr_l thr_p  dyn debug_dyn thr_dyn thr_debug_dyn")
 ,("Leading underscore","NO")
 ,("Debug on","False")
 ,("LibDir","/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217")
 ,("Global Package DB","/home/bas/.ghcs/ghc-7.0.1.20110217/lib/ghc-7.0.1.20110217/package.conf.d")
 ,("C compiler flags","[\"-fno-stack-protector\"]")
 ,("Gcc Linker flags","[]")
 ,("Ld Linker flags","[]")
 ]

bas@pcbas ~ $  ghc +RTS --info
 [("GHC RTS", "YES")
 ,("GHC version", "7.0.1.20110217")
 ,("RTS way", "rts_thr")
 ,("Build platform", "i386-unknown-linux")
 ,("Build architecture", "i386")
 ,("Build OS", "linux")
 ,("Build vendor", "unknown")
 ,("Host platform", "i386-unknown-linux")
 ,("Host architecture", "i386")
 ,("Host OS", "linux")
 ,("Host vendor", "unknown")
 ,("Target platform", "i386-unknown-linux")
 ,("Target architecture", "i386")
 ,("Target OS", "linux")
 ,("Target vendor", "unknown")
 ,("Word size", "32")
 ,("Compiler unregisterised", "NO")
 ,("Tables next to code", "YES")
 ]

bas@pcbas ~ $ cabal --version
cabal-install version 0.8.2
using version 1.8.0.6 of the Cabal library