ghcjs-*: Expose the version of GHC used

This is more meaningful than the GHCJS version for most tasks.
NixOS · Sep 28, 2018 · d892f1a · d892f1a
1 parent 5ba8458
commit d892f1a
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diff --git a/pkgs/development/compilers/ghcjs-ng/default.nix b/pkgs/development/compilers/ghcjs-ng/default.nix
@@ -42,6 +42,7 @@ let
     targetPrefix = "";
     inherit bootGhcjs;
     inherit (bootGhcjs) version;
+    ghcVersion = bootPkgs.ghc.version;
     isGhcjs = true;
 
     enableShared = true;

diff --git a/pkgs/development/compilers/ghcjs/base.nix b/pkgs/development/compilers/ghcjs/base.nix
@@ -133,6 +133,7 @@ in mkDerivation (rec {
   '';
   passthru = {
     inherit bootPkgs;
+    ghcVersion = ghc.version;
     isCross = true;
     isGhcjs = true;
     inherit nodejs ghcjsBoot;