From 72c116cb338b91ba59af048b0363cb8f113f8535 Mon Sep 17 00:00:00 2001
From: Mathieu Boespflug <m@tweag.io>
Date: Sun, 25 Mar 2018 12:19:41 +0200
Subject: Unify the stack.yaml files at top-level.

---
 shell.nix | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 shell.nix

(limited to 'shell.nix')

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..c034dde
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,20 @@
+{ghc}:
+
+with import <nixpkgs> {};
+
+let
+  gfortranlibdir = "${gfortran7.cc.lib}";
+  # XXX Workaround https://ghc.haskell.org/trac/ghc/ticket/11042.
+  libHack = if stdenv.isDarwin then {
+      DYLD_LIBRARY_PATH = [gfortranlibdir];
+    } else {
+      LD_LIBRARY_PATH = [gfortranlibdir];
+    };
+in
+haskell.lib.buildStackProject ({
+  name = "haskell-sundials";
+  buildInputs = [blas liblapack sundials zlib];
+  inherit ghc;
+  # XXX Workaround https://ghc.haskell.org/trac/ghc/ticket/11042.
+  extraArgs = ["--extra-lib-dirs=${gfortranlibdir}"];
+} // libHack)
-- 
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