Following instructions from https://www.haskell.org/pipermail/haskell-cafe/2014-October/116469.html and https://gist.github.com/adinapoli/d4c33a9d1ea85bcaebdf
| ∴ cd /tmp/ | |
| ∴ mkdir testing-hashtables | |
| ∴ cd testing-hashtables/ | |
| ∴ cabal sandbox init | |
| Writing a default package environment file to | |
| /private/tmp/testing-hashtables/cabal.sandbox.config | |
| Creating a new sandbox at /private/tmp/testing-hashtables/.cabal-sandbox | |
| ∴ cabal install hashtables | |
| Resolving dependencies... | |
| Notice: installing into a sandbox located at | |
| /private/tmp/testing-hashtables/.cabal-sandbox | |
| Configuring primitive-0.5.4.0... | |
| Configuring text-1.2.0.2... | |
| Building text-1.2.0.2... | |
| Building primitive-0.5.4.0... | |
| Installed primitive-0.5.4.0 | |
| Configuring vector-0.10.12.2... | |
| Building vector-0.10.12.2... | |
| Installed vector-0.10.12.2 | |
| Installed text-1.2.0.2 | |
| Configuring hashable-1.2.2.0... | |
| Building hashable-1.2.2.0... | |
| Installed hashable-1.2.2.0 | |
| Configuring hashtables-1.2.0.0... | |
| Building hashtables-1.2.0.0... | |
| Installed hashtables-1.2.0.0 | |
| ∴ cabal exec -- ghc -v PlayingWithHashtables.hs | |
| Glasgow Haskell Compiler, Version 7.8.3, stage 2 booted by GHC version 7.8.3 | |
| Using binary package database: /usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/package.conf.d/package.cache | |
| Using binary package database: /private/tmp/testing-hashtables/.cabal-sandbox/x86_64-osx-ghc-7.8.3-packages.conf.d/package.cache | |
| wired-in package ghc-prim mapped to ghc-prim-0.3.1.0-954cb57749cf319beafdc89b3415422c | |
| wired-in package integer-gmp mapped to integer-gmp-0.5.1.0-d42e6a7874a019e6a0d1c7305ebc83c4 | |
| wired-in package base mapped to base-4.7.0.1-c64d224738ec7af4085e89ca9c12c37b | |
| wired-in package rts mapped to builtin_rts | |
| wired-in package template-haskell mapped to template-haskell-2.9.0.0-310613e57f38a482326cc4ba2989009e | |
| wired-in package dph-seq not found. | |
| wired-in package dph-par not found. | |
| Hsc static flags: | |
| wired-in package ghc-prim mapped to ghc-prim-0.3.1.0-954cb57749cf319beafdc89b3415422c | |
| wired-in package integer-gmp mapped to integer-gmp-0.5.1.0-d42e6a7874a019e6a0d1c7305ebc83c4 | |
| wired-in package base mapped to base-4.7.0.1-c64d224738ec7af4085e89ca9c12c37b | |
| wired-in package rts mapped to builtin_rts | |
| wired-in package template-haskell mapped to template-haskell-2.9.0.0-310613e57f38a482326cc4ba2989009e | |
| wired-in package dph-seq not found. | |
| wired-in package dph-par not found. | |
| *** Chasing dependencies: | |
| Chasing modules from: *PlayingWithHashtables.hs | |
| Stable obj: [Main] | |
| Stable BCO: [] | |
| Ready for upsweep | |
| [NONREC | |
| ModSummary { | |
| ms_hs_date = 2014-12-12 01:27:02 UTC | |
| ms_mod = main:Main, | |
| ms_textual_imps = [import (implicit) Prelude, | |
| import qualified Data.HashTable.ST.Basic as B, | |
| import qualified Data.HashTable.IO as H] | |
| ms_srcimps = [] | |
| }] | |
| *** Deleting temp files: | |
| Deleting: | |
| compile: input file PlayingWithHashtables.hs | |
| Created temporary directory: /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0 | |
| *** Checking old interface for main:Main: | |
| [1 of 1] Skipping Main ( PlayingWithHashtables.hs, PlayingWithHashtables.o ) | |
| Upsweep completely successful. | |
| *** Deleting temp files: | |
| Deleting: /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_1.s | |
| Warning: deleting non-existent /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_1.s | |
| link: linkables are ... | |
| LinkableM (2014-12-12 01:27:20 UTC) main:Main | |
| [DotO PlayingWithHashtables.o] | |
| Linking PlayingWithHashtables ... | |
| *** C Compiler: | |
| clang -B/usr/local/lib -m64 -fno-stack-protector -DTABLES_NEXT_TO_CODE -c /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_2.c -o /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_3.o -I/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/include | |
| *** Linker: | |
| clang -B/usr/local/lib -m64 -fno-stack-protector -DTABLES_NEXT_TO_CODE -L/usr/local/lib -m64 -o PlayingWithHashtables -Wl,-no_compact_unwind PlayingWithHashtables.o -L/private/tmp/testing-hashtables/.cabal-sandbox/lib/x86_64-osx-ghc-7.8.3/hashtables-1.2.0.0 -L/private/tmp/testing-hashtables/.cabal-sandbox/lib/x86_64-osx-ghc-7.8.3/vector-0.10.12.2 -L/private/tmp/testing-hashtables/.cabal-sandbox/lib/x86_64-osx-ghc-7.8.3/primitive-0.5.4.0 -L/private/tmp/testing-hashtables/.cabal-sandbox/lib/x86_64-osx-ghc-7.8.3/hashable-1.2.2.0 -L/private/tmp/testing-hashtables/.cabal-sandbox/lib/x86_64-osx-ghc-7.8.3/text-1.2.0.2 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/bytestring-0.10.4.0 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/deepseq-1.3.0.2 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/array-0.5.0.0 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/base-4.7.0.1 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/integer-gmp-0.5.1.0 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/ghc-prim-0.3.1.0 -L/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/rts-1.0 /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_3.o -Wl,-u,_ghczmprim_GHCziTypes_Izh_static_info -Wl,-u,_ghczmprim_GHCziTypes_Czh_static_info -Wl,-u,_ghczmprim_GHCziTypes_Fzh_static_info -Wl,-u,_ghczmprim_GHCziTypes_Dzh_static_info -Wl,-u,_base_GHCziPtr_Ptr_static_info -Wl,-u,_ghczmprim_GHCziTypes_Wzh_static_info -Wl,-u,_base_GHCziInt_I8zh_static_info -Wl,-u,_base_GHCziInt_I16zh_static_info -Wl,-u,_base_GHCziInt_I32zh_static_info -Wl,-u,_base_GHCziInt_I64zh_static_info -Wl,-u,_base_GHCziWord_W8zh_static_info -Wl,-u,_base_GHCziWord_W16zh_static_info -Wl,-u,_base_GHCziWord_W32zh_static_info -Wl,-u,_base_GHCziWord_W64zh_static_info -Wl,-u,_base_GHCziStable_StablePtr_static_info -Wl,-u,_ghczmprim_GHCziTypes_Izh_con_info -Wl,-u,_ghczmprim_GHCziTypes_Czh_con_info -Wl,-u,_ghczmprim_GHCziTypes_Fzh_con_info -Wl,-u,_ghczmprim_GHCziTypes_Dzh_con_info -Wl,-u,_base_GHCziPtr_Ptr_con_info -Wl,-u,_base_GHCziPtr_FunPtr_con_info -Wl,-u,_base_GHCziStable_StablePtr_con_info -Wl,-u,_ghczmprim_GHCziTypes_False_closure -Wl,-u,_ghczmprim_GHCziTypes_True_closure -Wl,-u,_base_GHCziPack_unpackCString_closure -Wl,-u,_base_GHCziIOziException_stackOverflow_closure -Wl,-u,_base_GHCziIOziException_heapOverflow_closure -Wl,-u,_base_ControlziExceptionziBase_nonTermination_closure -Wl,-u,_base_GHCziIOziException_blockedIndefinitelyOnMVar_closure -Wl,-u,_base_GHCziIOziException_blockedIndefinitelyOnSTM_closure -Wl,-u,_base_ControlziExceptionziBase_nestedAtomically_closure -Wl,-u,_base_GHCziWeak_runFinalizzerBatch_closure -Wl,-u,_base_GHCziTopHandler_flushStdHandles_closure -Wl,-u,_base_GHCziTopHandler_runIO_closure -Wl,-u,_base_GHCziTopHandler_runNonIO_closure -Wl,-u,_base_GHCziConcziIO_ensureIOManagerIsRunning_closure -Wl,-u,_base_GHCziConcziIO_ioManagerCapabilitiesChanged_closure -Wl,-u,_base_GHCziConcziSync_runSparks_closure -Wl,-u,_base_GHCziConcziSignal_runHandlers_closure -Wl,-search_paths_first -lHShashtables-1.2.0.0 -lHSvector-0.10.12.2 -lHSprimitive-0.5.4.0 -lHShashable-1.2.2.0 -lHStext-1.2.0.2 -lHSbytestring-0.10.4.0 -lHSdeepseq-1.3.0.2 -lHSarray-0.5.0.0 -lHSbase-4.7.0.1 -lHSinteger-gmp-0.5.1.0 -lHSghc-prim-0.3.1.0 -lHSrts -lCffi -liconv -lgmp -lm -ldl | |
| Undefined symbols for architecture x86_64: | |
| "_line_mask", referenced from: | |
| _line_search in libHShashtables-1.2.0.0.a(default.o) | |
| "_line_mask_2", referenced from: | |
| _line_search_2 in libHShashtables-1.2.0.0.a(default.o) | |
| "_line_mask_3", referenced from: | |
| _line_search_3 in libHShashtables-1.2.0.0.a(default.o) | |
| ld: symbol(s) not found for architecture x86_64 | |
| clang: error: linker command failed with exit code 1 (use -v to see invocation) | |
| *** Deleting temp files: | |
| Deleting: /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_3.o /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0/ghc39965_2.c | |
| *** Deleting temp dirs: | |
| Deleting: /var/folders/6z/dh8wd6f13f7b97zwsskd2f500000gn/T/ghc39965_0 |
| module Main where | |
| import qualified Data.HashTable.IO as H | |
| import qualified Data.HashTable.ST.Basic as B | |
| type BasicHashTable k v = H.IOHashTable (B.HashTable) k v | |
| foo :: IO (BasicHashTable Int Int) | |
| foo = do | |
| ht <- H.new | |
| H.insert ht 1 1 | |
| return ht | |
| main = do | |
| hash <- foo | |
| output <- H.lookup hash 1 | |
| print output |
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