hslua, lua: Cope with the lua bindings moving from hslua to lua

[expipiplus1]

No description provided.

[cdepillabout]

This seems reasonable, thanks!

[expipiplus1]

hslua builds properly with this.

[sternenseemann]

Why are we disabling pkg-config btw? Usually pkg-config is more robust when possible.

[expipiplus1]

good question, I just cargo-culted it from hslua! dates to

commit f1448006ce288f0d43fd7448a829ed3ed7294523
Author: Peter Simons <[email protected]>
Date:   Mon Jul 23 12:46:24 2018 +0200

    hslua: fix post-processing failure caused by use of 'each'

    We have to commit to which BuildInfo attribute we expect the "lua" system
    dependency in. Using "each" no longer works now that replace fails if the
    expected binding does not exist.

diff --git a/src/Distribution/Nixpkgs/Haskell/FromCabal/Flags.hs b/src/Distribution/Nixpkgs/Haskell/FromCabal/Flags.hs
index 1c849dc..9d3814f 100644
--- a/src/Distribution/Nixpkgs/Haskell/FromCabal/Flags.hs
+++ b/src/Distribution/Nixpkgs/Haskell/FromCabal/Flags.hs
@@ -46,7 +46,7 @@ configureCabalFlags' (PackageIdentifier name version)
  | name == "hlibsass" && version >= mkVersion [0,1,5]
                                 = [enable "externalLibsass"]
  | name == "hmatrix"            = [enable "openblas", enable "disable-default-paths"]
- | name == "hslua"              = [enable "system-lua"]
+ | name == "hslua"              = [enable "system-lua", disable "use-pkgconfig"]
  | name == "idris"              = [enable "gmp", enable "ffi", enable "curses", ("execonly", version `withinRange` orLaterVersion (mkVersion [1,1,
1])) ]
  | name == "io-streams"         = [enable "NoInteractiveTests"]
  | name == "liquid-fixpoint"    = [enable "build-external"]
diff --git a/src/Distribution/Nixpkgs/Haskell/FromCabal/PostProcess.hs b/src/Distribution/Nixpkgs/Haskell/FromCabal/PostProcess.hs
index 3dfe534..cb85452 100644
--- a/src/Distribution/Nixpkgs/Haskell/FromCabal/PostProcess.hs
+++ b/src/Distribution/Nixpkgs/Haskell/FromCabal/PostProcess.hs
@@ -117,8 +117,8 @@ hooks =
   , ("holy-project", set doCheck False)         -- attempts to access the network
   , ("hoogle", set testTarget "--test-option=--no-net")
   , ("hsignal < 0.2.7.4", set phaseOverrides "prePatch = \"rm -v Setup.lhs\";") -- https://github.com/amcphail/hsignal/issues/1
-  , ("hslua < 0.9.3", over (libraryDepends . each) (replace (pkg "lua") (pkg "lua5_1")))
-  , ("hslua >= 0.9.3", over (libraryDepends . each) (replace (pkg "lua") (pkg "lua5_3")))
+  , ("hslua < 0.9.3", over (libraryDepends . system) (replace (pkg "lua") (pkg "lua5_1")))
+  , ("hslua >= 0.9.3", over (libraryDepends . system) (replace (pkg "lua") (pkg "lua5_3")))
   , ("hspec-core >= 2.4.4", hspecCoreOverrides)
   , ("http-client", set doCheck False)          -- attempts to access the network
   , ("http-client-openssl >= 0.2.0.1", set doCheck False) -- attempts to access the network