From d725ac794286e3464d80f5bce69da98ff4b2ebbf Mon Sep 17 00:00:00 2001
From: Isaac Shapira <fresheyeball@protonmail.com>
Date: Fri, 23 Apr 2021 13:55:38 -0600
Subject: Add haskell.lib.setBuiltTarget, and support non library compiling of
 a single target

---
 pkgs/test/haskell/default.nix                      |  1 +
 pkgs/test/haskell/setBuildTarget/Bar.hs            |  4 ++++
 pkgs/test/haskell/setBuildTarget/Foo.hs            |  4 ++++
 pkgs/test/haskell/setBuildTarget/Setup.hs          |  2 ++
 pkgs/test/haskell/setBuildTarget/default.nix       | 26 ++++++++++++++++++++++
 .../setBuildTarget/haskell-setBuildTarget.cabal    | 16 +++++++++++++
 6 files changed, 53 insertions(+)
 create mode 100644 pkgs/test/haskell/setBuildTarget/Bar.hs
 create mode 100644 pkgs/test/haskell/setBuildTarget/Foo.hs
 create mode 100644 pkgs/test/haskell/setBuildTarget/Setup.hs
 create mode 100644 pkgs/test/haskell/setBuildTarget/default.nix
 create mode 100644 pkgs/test/haskell/setBuildTarget/haskell-setBuildTarget.cabal

(limited to 'pkgs/test')

diff --git a/pkgs/test/haskell/default.nix b/pkgs/test/haskell/default.nix
index 8171f929311..eb389f4051f 100644
--- a/pkgs/test/haskell/default.nix
+++ b/pkgs/test/haskell/default.nix
@@ -3,4 +3,5 @@
 lib.recurseIntoAttrs {
   shellFor = callPackage ./shellFor { };
   documentationTarball = callPackage ./documentationTarball { };
+  setBuildTarget = callPackage ./setBuildTarget { };
 }
diff --git a/pkgs/test/haskell/setBuildTarget/Bar.hs b/pkgs/test/haskell/setBuildTarget/Bar.hs
new file mode 100644
index 00000000000..010014082c7
--- /dev/null
+++ b/pkgs/test/haskell/setBuildTarget/Bar.hs
@@ -0,0 +1,4 @@
+module Main where
+
+main :: IO ()
+main = putStrLn "Hello, Bar!"
diff --git a/pkgs/test/haskell/setBuildTarget/Foo.hs b/pkgs/test/haskell/setBuildTarget/Foo.hs
new file mode 100644
index 00000000000..fec7bb11fe6
--- /dev/null
+++ b/pkgs/test/haskell/setBuildTarget/Foo.hs
@@ -0,0 +1,4 @@
+module Main where
+
+main :: IO ()
+main = putStrLn "Hello, Foo!"
diff --git a/pkgs/test/haskell/setBuildTarget/Setup.hs b/pkgs/test/haskell/setBuildTarget/Setup.hs
new file mode 100644
index 00000000000..9a994af677b
--- /dev/null
+++ b/pkgs/test/haskell/setBuildTarget/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/pkgs/test/haskell/setBuildTarget/default.nix b/pkgs/test/haskell/setBuildTarget/default.nix
new file mode 100644
index 00000000000..161cecd9ec3
--- /dev/null
+++ b/pkgs/test/haskell/setBuildTarget/default.nix
@@ -0,0 +1,26 @@
+{ pkgs, haskellPackages }: with pkgs.haskell.lib;
+
+
+let
+  drv     = haskellPackages.callCabal2nix "haskell-setBuildTarget" ./. {};
+  test    = target: excluded:
+
+    let only = setBuildTarget drv target;
+    in ''
+         if [[ ! -f "${only}/bin/${target}" ]]; then
+           echo "${target} was not built"
+           exit 1
+         fi
+
+         if [[ -f "${only}/bin/${excluded}" ]]; then
+           echo "${excluded} was built, when it should not have been"
+           exit 1
+         fi
+     '';
+
+in pkgs.runCommand "test haskell.lib.setBuildTarget" {} ''
+  ${test "foo" "bar"}
+  ${test "bar" "foo"}
+  touch "$out"
+''
+
diff --git a/pkgs/test/haskell/setBuildTarget/haskell-setBuildTarget.cabal b/pkgs/test/haskell/setBuildTarget/haskell-setBuildTarget.cabal
new file mode 100644
index 00000000000..7395e139451
--- /dev/null
+++ b/pkgs/test/haskell/setBuildTarget/haskell-setBuildTarget.cabal
@@ -0,0 +1,16 @@
+cabal-version:       >=1.10
+name:                haskell-setBuildTarget
+version:             0.1.0.0
+author:              Isaac Shapira
+maintainer:          fresheyeball@protonmail.com
+build-type:          Simple
+
+executable foo
+  main-is:             Foo.hs
+  build-depends:       base
+  default-language:    Haskell2010
+
+executable bar
+  main-is:             Bar.hs
+  build-depends:       base
+  default-language:    Haskell2010
-- 
cgit 1.4.1