Add .travis.yml and test target

.travis.yml

@@ -0,0 +1,151 @@
+# This Travis job script has been generated by a script via
+#
+#   haskell-ci 'travis' 'arrayfire.cabal'
+#
+# For more information, see https://github.com/haskell-CI/haskell-ci
+#
+# version: 0.3.20190814
+#
+language: c
+dist: xenial
+sudo: required
+git:
+  # whether to recursively clone submodules
+  submodules: false
+cache:
+  directories:
+    - $HOME/.cabal/packages
+    - $HOME/.cabal/store
+before_cache:
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/build-reports.log
+  # remove files that are regenerated by 'cabal update'
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/00-index.*
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/*.json
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.cache
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar
+  - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar.idx
+  - rm -rfv $CABALHOME/packages/head.hackage
+matrix:
+  include:
+    - compiler: ghc-8.8.1
+      addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.8.1","cabal-install-3.0"]}}
+    - compiler: ghc-8.6.5
+      addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.6.5","cabal-install-2.4"]}}
+    - compiler: ghc-8.4.4
+      addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.4.4","cabal-install-2.4"]}}
+before_install:
+  - HC=$(echo "/opt/$CC/bin/ghc" | sed 's/-/\//')
+  - WITHCOMPILER="-w $HC"
+  - HCPKG="$HC-pkg"
+  - unset CC
+  - CABAL=/opt/ghc/bin/cabal
+  - CABALHOME=$HOME/.cabal
+  - export PATH="$CABALHOME/bin:$PATH"
+  - export LD_LIBRARY_PATH="/opt/arrayfire/lib64:$LD_LIBRARY_PATH"
+  - TOP=$(pwd)
+  - "HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\\d+)\\.(\\d+)\\.(\\d+)(\\.(\\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')"
+  - echo $HCNUMVER
+  - CABAL="$CABAL -vnormal+nowrap+markoutput"
+  - set -o pipefail
+  - |
+    echo 'function blue(s) { printf "\033[0;34m" s "\033[0m " }'           >> .colorful.awk
+    echo 'BEGIN { state = "output"; }'                                     >> .colorful.awk
+    echo '/^-----BEGIN CABAL OUTPUT-----$/ { state = "cabal" }'            >> .colorful.awk
+    echo '/^-----END CABAL OUTPUT-----$/ { state = "output" }'             >> .colorful.awk
+    echo '!/^(-----BEGIN CABAL OUTPUT-----|-----END CABAL OUTPUT-----)/ {' >> .colorful.awk
+    echo '  if (state == "cabal") {'                                       >> .colorful.awk
+    echo '    print blue($0)'                                              >> .colorful.awk
+    echo '  } else {'                                                      >> .colorful.awk
+    echo '    print $0'                                                    >> .colorful.awk
+    echo '  }'                                                             >> .colorful.awk
+    echo '}'                                                               >> .colorful.awk
+  - cat .colorful.awk
+  - |
+    color_cabal_output () {
+      awk -f $TOP/.colorful.awk
+    }
+  - echo text | color_cabal_output
+install:
+  - echo "Downloading ArrayFire-3.6.4" 
+  - curl -O http://arrayfire.s3.amazonaws.com/3.6.4/ArrayFire-v3.6.4_Linux_x86_64.sh
+  - chmod +x ArrayFire-v3.6.4_Linux_x86_64.sh
+  - ./ArrayFire-v3.6.4_Linux_x86_64.sh --include-subdir --prefix=/opt
+  - ls -lah /opt/arrayfire/
+  - ${CABAL} --version
+  - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"
+  - TEST=--enable-tests
+  - BENCH=--enable-benchmarks
+  - HEADHACKAGE=false
+  - rm -f $CABALHOME/config
+  - |
+    echo "verbose: normal +nowrap +markoutput"          >> $CABALHOME/config
+    echo "remote-build-reporting: anonymous"            >> $CABALHOME/config
+    echo "write-ghc-environment-files: always"          >> $CABALHOME/config
+    echo "remote-repo-cache: $CABALHOME/packages"       >> $CABALHOME/config
+    echo "logs-dir:          $CABALHOME/logs"           >> $CABALHOME/config
+    echo "world-file:        $CABALHOME/world"          >> $CABALHOME/config
+    echo "extra-prog-path:   $CABALHOME/bin"            >> $CABALHOME/config
+    echo "symlink-bindir:    $CABALHOME/bin"            >> $CABALHOME/config
+    echo "installdir:        $CABALHOME/bin"            >> $CABALHOME/config
+    echo "build-summary:     $CABALHOME/logs/build.log" >> $CABALHOME/config
+    echo "store-dir:         $CABALHOME/store"          >> $CABALHOME/config
+    echo "install-dirs user"                            >> $CABALHOME/config
+    echo "  prefix: $CABALHOME"                         >> $CABALHOME/config
+    echo "repository hackage.haskell.org"               >> $CABALHOME/config
+    echo "  url: http://hackage.haskell.org/"           >> $CABALHOME/config
+  - cat $CABALHOME/config
+  - rm -fv cabal.project cabal.project.local cabal.project.freeze
+  - travis_retry ${CABAL} v2-update -v
+  # Generate cabal.project
+  - rm -rf cabal.project cabal.project.local cabal.project.freeze
+  - touch cabal.project
+  - |
+    echo "packages: ." >> cabal.project
+  - |
+  - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(arrayfire)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
+  - cat cabal.project || true
+  - cat cabal.project.local || true
+  - ${CABAL} v2-install $WITHCOMPILER hspec-discover | color_cabal_output # needed on $PATH for tests
+  - if [ -f "./configure.ac" ]; then (cd "." && autoreconf -i); fi
+  - ${CABAL} v2-freeze $WITHCOMPILER ${TEST} ${BENCH} | color_cabal_output
+  - "cat cabal.project.freeze | sed -E 's/^(constraints: *| *)//' | sed 's/any.//'"
+  - rm  cabal.project.freeze
+  - ${CABAL} v2-build $WITHCOMPILER ${TEST} ${BENCH} --dep -j2 all | color_cabal_output
+  - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks --dep -j2 all | color_cabal_output
+script:
+  - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)
+  # Packaging...
+  - ${CABAL} v2-sdist all | color_cabal_output
+  # Unpacking...
+  - mv dist-newstyle/sdist/*.tar.gz ${DISTDIR}/
+  - cd ${DISTDIR} || false
+  - find . -maxdepth 1 -type f -name '*.tar.gz' -exec tar -xvf '{}' \;
+  - find . -maxdepth 1 -type f -name '*.tar.gz' -exec rm       '{}' \;
+  - PKGDIR_arrayfire="$(find . -maxdepth 1 -type d -regex '.*/arrayfire-[0-9.]*')"
+  # Generate cabal.project
+  - rm -rf cabal.project cabal.project.local cabal.project.freeze
+  - touch cabal.project
+  - |
+    echo "packages: ${PKGDIR_arrayfire}" >> cabal.project
+  - |
+  - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(arrayfire)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
+  - cat cabal.project || true
+  - cat cabal.project.local || true
+  # Building...
+  # this builds all libraries and executables (without tests/benchmarks)
+  - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all | color_cabal_output
+  # Building with tests and benchmarks...
+  # build & run tests, build benchmarks
+  - ${CABAL} v2-build $WITHCOMPILER ${TEST} ${BENCH} all | color_cabal_output
+  # Testing...
+  - ${CABAL} v2-test $WITHCOMPILER ${TEST} ${BENCH} all | color_cabal_output
+  # cabal check...
+  - (cd ${PKGDIR_arrayfire} && ${CABAL} -vnormal check)
+  # haddock...
+  - ${CABAL} v2-haddock $WITHCOMPILER ${TEST} ${BENCH} all | color_cabal_output
+  # Building without installed constraints for packages in global-db...
+  - rm -f cabal.project.local
+  - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all | color_cabal_output
+
+# REGENDATA ["travis","arrayfire.cabal"]
+# EOF

Setup.hs

@@ -1,6 +1,6 @@
 module Main where
 
-import Distribution.Extra.Doctest (defaultMainWithDoctests)
+import Distribution.Simple
 
 main :: IO ()
-main = defaultMainWithDoctests "doctests"
+main = defaultMain

arrayfire.cabal

@@ -8,25 +8,20 @@ author:              David Johnson
 maintainer:          djohnson.m@gmail.com
 copyright:           David Johnson (c) 2018-2020
 category:            Math
-build-type:          Custom
+build-type:          Simple
 extra-source-files:  CHANGELOG.md
 cabal-version:       >=1.10
 description:         High-level Haskell bindings to the ArrayFire General-purpose GPU library
     .
     <<https://user-images.githubusercontent.com/875324/59819388-9ff83f00-92f5-11e9-9ac0-51eef200c716.png>>
     .
+tested-with: GHC == 8.4.4, GHC == 8.6.5, GHC == 8.8.1
 
 flag disable-default-paths
     description:    When enabled, don't add default hardcoded include/link dirs by default. Needed for hermetic builds like in nix.
     default:        False
     manual:         True
 
-custom-setup
- setup-depends:
-   base <5,
-   Cabal,
-   cabal-doctest >=1 && <1.1
-
 library
   exposed-modules:
     ArrayFire
@@ -102,9 +97,8 @@ library
     include-dirs:
       /opt/arrayfire/include
     extra-lib-dirs:
+      /opt/arrayfire/lib64
       /opt/arrayfire/lib
-    ld-options:
-      -Wl,-rpath /opt/arrayfire/lib
 
 executable main
   hs-source-dirs:

default.nix

@@ -1,9 +1,28 @@
-{ pkgs ? import <nixpkgs> { config.allowUnfree = true; } }:
-# Latest arrayfire is not yet procured w/ nix.
-let
-  pkg = pkgs.haskellPackages.callCabal2nix "arrayfire" ./. {
-    af = null;
-    quickcheck-classes = pkgs.haskellPackages.quickcheck-classes_0_6_4_0;
+{ pkgs ? import ./nix/nixpkgs.nix
+, compiler ? "ghc865"
+}:
+
+with pkgs;
+
+with rec {
+  hsPkgs = haskell.packages.${compiler}.override {
+    overrides = hself: hsuper: {
+      arrayfire = hsLib.overrideCabal (hself.callPackage ./pkg.nix { af = pkgs.arrayfire; }) (old: {
+        configureFlags = (old.configureFlags or []) ++ [
+          "-f+disable-default-paths"
+          "--extra-include-dirs=${arrayfire}/include"
+          "--extra-lib-dirs=${arrayfire}/lib"
+        ];
+
+        doCheck = true;
+        doHaddock = false;
+      });
+    };
   };
-in
-  pkg
+
+  hsLib = haskell.lib;
+};
+
+rec {
+  inherit compiler pkgs hsPkgs;
+}

nix/nixpkgs.nix

@@ -0,0 +1,15 @@
+with {
+  rev = "9fe4e068123146afda5f2b9a6d630ba76d1daff5";
+  sha256 = "1fwjf3gvhinzs9yvp7dh3im0123lbzhfrg371ingp61n7jkb73c9";
+
+  config = {
+    allowUnfree = true;
+  };
+
+  overlays = [];
+};
+
+import (builtins.fetchTarball {
+  url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
+  inherit sha256;
+}) { inherit config overlays; }

pkg.nix

@@ -1,16 +1,22 @@
-{ mkDerivation, base, directory, parsec, stdenv, text, vector
-, hspec, hspec-discover
+{ mkDerivation, af, base, directory, filepath, hspec
+, hspec-discover, parsec, QuickCheck, quickcheck-classes, stdenv
+, text, vector
 }:
 mkDerivation {
   pname = "arrayfire";
-  version = "0.6.0.0"
+  version = "0.6.0.0";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
-  libraryHaskellDepends = [ base vector ];
-  executableHaskellDepends = [ base directory parsec text ];
-  testHaskellDepends = [ hspec hspec-discover ];
+  libraryHaskellDepends = [ base filepath vector ];
+  librarySystemDepends = [ af ];
+  executableHaskellDepends = [ base directory parsec text vector ];
+  testHaskellDepends = [
+    base directory hspec hspec-discover QuickCheck quickcheck-classes
+    vector
+  ];
+  testToolDepends = [ hspec-discover ];
   homepage = "https://github.com/arrayfire/arrayfire-haskell";
-  description = "Haskell bindings to ArrayFire";
+  description = "Haskell bindings to the ArrayFire general-purpose GPU library";
   license = stdenv.lib.licenses.bsd3;
 }

release.nix

@@ -0,0 +1,5 @@
+{
+  ghc844 = (import ./default.nix { compiler = "ghc844"; }).hsPkgs.arrayfire;
+  ghc865 = (import ./default.nix { compiler = "ghc865"; }).hsPkgs.arrayfire;
+  ghc881 = (import ./default.nix { compiler = "ghc881"; }).hsPkgs.arrayfire;
+}