LLVM 9.0.1 Symbol Not Found

[shterrett]

Perhaps similar to #391

I see the following

[nix-shell:~/src/llvm-playground]$ llvm-config --version
9.0.1

[nix-shell:~/src/llvm-playground]$ cabal build
Warning: The package list for 'hackage.haskell.org' is 15 days old.
Run 'cabal update' to get the latest list of available packages.
Resolving dependencies...
Build profile: -w ghc-8.10.7 -O1
In order, the following will be built (use -v for more details):
 - llvm-hs-9.0.1 (lib:llvm-hs) (requires build)
 - llvm-playground-0.1.0.0 (lib) (first run)
 - llvm-playground-0.1.0.0 (exe:llvm-playground) (first run)
Starting     llvm-hs-9.0.1 (all, legacy fallback)

Failed to build llvm-hs-9.0.1. The failure occurred during the configure step.
Build log ( /Users/stuart/.cabal/logs/ghc-8.10.7/llvm-hs-9.0.1-91f420dc.log ):
[1 of 1] Compiling Main             ( /Users/stuart/src/llvm-playground/dist-newstyle/tmp/src-34564/llvm-hs-9.0.1/dist/setup/setup.hs, /Users/stuart/src/llvm-playground/dist-newstyle/tmp/src-34564/llvm-hs-9.0.1/dist/setup/Main.o )
Linking /Users/stuart/src/llvm-playground/dist-newstyle/tmp/src-34564/llvm-hs-9.0.1/dist/setup/setup ...
Configuring llvm-hs-9.0.1...
dyld[34771]: Symbol not found: __ZN4llvm15SmallVectorBaseIjE8grow_podEPvmm
  Referenced from: /nix/store/dg9vlsv08b4vv4ilcgpys5224n3k71k8-clang-11.1.0/bin/clang-11
  Expected in: /nix/store/whi4456hcbsy5c4d9a1psljlxaarjh7n-llvm-9.0.1-lib/lib/libLLVM.dylib
`cc' failed in phase `C Compiler'. (Exit code: -6)
cabal: Failed to build llvm-hs-9.0.1 (which is required by exe:llvm-playground
from llvm-playground-0.1.0.0). See the build log above for details.

when trying to build what is basically the kaledioscope project. Cabal file

cabal-version:      2.4
name:               llvm-playground
version:            0.1.0.0

-- A short (one-line) description of the package.
-- synopsis:

-- A longer description of the package.
-- description:

-- A URL where users can report bugs.
-- bug-reports:

-- The license under which the package is released.
-- license:
author:             Stuart Terrett
maintainer:         shterrett@gmail.com

-- A copyright notice.
-- copyright:
-- category:
extra-source-files: CHANGELOG.md

common options
  build-depends:
    base >= 4.6 && <5.0,
    bytestring   >= 0.10,
    mtl          >= 2.2,
    containers   >= 0.5,
    llvm-hs      >= 9.0 && < 10.0,
    llvm-hs-pure >= 9.0 && < 10.0

library
    import: options
    exposed-modules:
      Codegen
      JIT

    -- Modules included in this library but not exported.
    -- other-modules:

    -- LANGUAGE extensions used by modules in this package.
    -- other-extensions:
    hs-source-dirs:   src
    default-language: Haskell2010

executable llvm-playground
    import: options
    main-is:          Main.hs

    -- Modules included in this executable, other than Main.
    -- other-modules:

    -- LANGUAGE extensions used by modules in this package.
    -- other-extensions:
    build-depends:
        llvm-playground

    hs-source-dirs:   src
    default-language: Haskell2010

[Memorytaco]

Try to setup LD_LIBRARY_PATH .