[GHC] #8266: Dynamic linking on Mac

[GHC]

#8266: Dynamic linking on Mac
--------------------------------------------+------------------------------
        Reporter:  kazu-yamamoto            |            Owner:
            Type:  bug                      |           Status:  new
        Priority:  highest                  |        Milestone:
       Component:  Build System             |          Version:  7.7
      Resolution:                           |         Keywords:
Operating System:  MacOS X                  |     Architecture:
 Type of failure:  GHC doesn't work at all  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
--------------------------------------------+------------------------------

Comment (by kazu-yamamoto):

 This means that GHCi does not work well if we execute "make clean":

 {{{
 % ghci
 GHCi, version 7.7.20130909: http://www.haskell.org/ghc/  :? for help
 Loading package ghc-prim ... linking ... done.
 Loading package integer-gmp ... linking ... done.
 Loading package base ... linking ... done.
 > :m System.SetEnv
 > setEnv "TEST" "TEST"
 Loading package array-0.4.0.2 ... linking ... done.
 Loading package deepseq-1.3.0.2 ... linking ... done.
 Loading package bytestring-0.10.3.0 ... linking ... done.
 Loading package old-locale-1.0.0.5 ... linking ... done.
 Loading package time-1.4.1 ... linking ... done.
 Loading package unix-2.7.0.0 ... linking ... done.
 Loading package setenv-0.1.0 ... can't load .so/.DLL for:
 /Users/kazu/Library/Haskell/ghc-7.7.20130909/lib/setenv-0.1.0/lib/libHSsetenv-0.1.0-ghc7.7.20130909.dylib
 (dlopen(/Users/kazu/Library/Haskell/ghc-7.7.20130909/lib/setenv-0.1.0/lib/libHSsetenv-0.1.0-ghc7.7.20130909.dylib,
 9): Library not loaded: /Users/kazu/work/ghc/libraries/unix/dist-
 install/build/libHSunix-2.7.0.0-ghc7.7.20130909.dylib
   Referenced from:
 /Users/kazu/Library/Haskell/ghc-7.7.20130909/lib/setenv-0.1.0/lib/libHSsetenv-0.1.0-ghc7.7.20130909.dylib
   Reason: image not found)
 >
 }}}

 Here is what "setenv" refers to:

 {{{
 % otool -L libHSsetenv-0.1.0-ghc7.7.20130909.dylib | grep /Users
 /Users/kazu/Library/Haskell/ghc-7.7.20130909/lib/setenv-0.1.0/lib/libHSsetenv-0.1.0-ghc7.7.20130909.dylib
 (compatibility version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/unix/dist-
 install/build/libHSunix-2.7.0.0-ghc7.7.20130909.dylib (compatibility
 version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/time/dist-
 install/build/libHStime-1.4.1-ghc7.7.20130909.dylib (compatibility version
 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/old-locale/dist-install/build
 /libHSold-locale-1.0.0.5-ghc7.7.20130909.dylib (compatibility version
 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/bytestring/dist-
 install/build/libHSbytestring-0.10.3.0-ghc7.7.20130909.dylib
 (compatibility version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/deepseq/dist-
 install/build/libHSdeepseq-1.3.0.2-ghc7.7.20130909.dylib (compatibility
 version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/array/dist-
 install/build/libHSarray-0.4.0.2-ghc7.7.20130909.dylib (compatibility
 version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/base/dist-
 install/build/libHSbase-4.7.0.0-ghc7.7.20130909.dylib (compatibility
 version 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/integer-gmp/dist-install/build
 /libHSinteger-gmp-0.5.1.0-ghc7.7.20130909.dylib (compatibility version
 0.0.0, current version 0.0.0)
         /Users/kazu/work/ghc/libraries/ghc-prim/dist-install/build
 /libHSghc-prim-0.3.1.0-ghc7.7.20130909.dylib (compatibility version 0.0.0,
 current version 0.0.0)
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8266#comment:1>
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