From 69d4adee1f8b6278a19708a9051f3290f8f13e04 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sat, 20 Jan 2018 19:58:06 -0500
Subject: [PATCH] idris: Move library setup to the setup hook.

This was broken in preHook because addEnvHooks isn't defined yet.
---
 .../idris-modules/build-idris-package.nix     | 27 +++----------------
 .../idris-modules/idris-wrapper.nix           |  3 +++
 pkgs/development/idris-modules/setup-hook.sh  | 16 +++++++++++
 3 files changed, 23 insertions(+), 23 deletions(-)
 create mode 100644 pkgs/development/idris-modules/setup-hook.sh

diff --git a/pkgs/development/idris-modules/build-idris-package.nix b/pkgs/development/idris-modules/build-idris-package.nix
index 66eddd0e3602..0048634f5b45 100644
--- a/pkgs/development/idris-modules/build-idris-package.nix
+++ b/pkgs/development/idris-modules/build-idris-package.nix
@@ -3,40 +3,21 @@
 # args: Additional arguments to pass to mkDerivation. Generally should include at least
 #       name and src.
 { stdenv, idris, gmp }: args: stdenv.mkDerivation ({
-  preHook = ''
-    # Library import path
-    export IDRIS_LIBRARY_PATH=$PWD/idris-libs
-    mkdir -p $IDRIS_LIBRARY_PATH
-
-    # Library install path
-    export IBCSUBDIR=$out/lib/${idris.name}
-    mkdir -p $IBCSUBDIR
-
-    addIdrisLibs () {
-      if [ -d $1/lib/${idris.name} ]; then
-        ln -sv $1/lib/${idris.name}/* $IDRIS_LIBRARY_PATH
-      fi
-    }
-
-    # All run-time deps
-    addEnvHooks 0 addIdrisLibs
-  '';
-
   buildPhase = ''
-    ${idris}/bin/idris --build *.ipkg
+    idris --build *.ipkg
   '';
 
   doCheck = true;
 
   checkPhase = ''
     if grep -q test *.ipkg; then
-      ${idris}/bin/idris --testpkg *.ipkg
+      idris --testpkg *.ipkg
     fi
   '';
 
   installPhase = ''
-    ${idris}/bin/idris --install *.ipkg --ibcsubdir $IBCSUBDIR
+    idris --install *.ipkg --ibcsubdir $IBCSUBDIR
   '';
 
-  buildInputs = [ gmp ];
+  buildInputs = [ gmp idris ];
 } // args)
diff --git a/pkgs/development/idris-modules/idris-wrapper.nix b/pkgs/development/idris-modules/idris-wrapper.nix
index 32424ba1f862..c67624337bbb 100644
--- a/pkgs/development/idris-modules/idris-wrapper.nix
+++ b/pkgs/development/idris-modules/idris-wrapper.nix
@@ -9,6 +9,9 @@ symlinkJoin {
     wrapProgram $out/bin/idris \
       --suffix PATH : ${ stdenv.lib.makeBinPath path } \
       --suffix LIBRARY_PATH : ${stdenv.lib.makeLibraryPath lib}
+
+    mkdir -p $out/nix-support
+    substituteAll ${./setup-hook.sh} $out/nix-support/setup-hook
       '';
   }
 
diff --git a/pkgs/development/idris-modules/setup-hook.sh b/pkgs/development/idris-modules/setup-hook.sh
new file mode 100644
index 000000000000..30a487ea80d4
--- /dev/null
+++ b/pkgs/development/idris-modules/setup-hook.sh
@@ -0,0 +1,16 @@
+# Library import path
+export IDRIS_LIBRARY_PATH=$PWD/idris-libs
+mkdir -p $IDRIS_LIBRARY_PATH
+
+# Library install path
+export IBCSUBDIR=$out/lib/@name@
+mkdir -p $IBCSUBDIR
+
+addIdrisLibs () {
+  if [ -d $1/lib/@name@ ]; then
+    ln -sv $1/lib/@name@/* $IDRIS_LIBRARY_PATH
+  fi
+}
+
+# All run-time deps
+addEnvHooks 1 addIdrisLibs