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authorKirill Boltaev <aske@fmap.me>2016-10-05 11:32:30 +0400
committervbgl <vbgl@users.noreply.github.com>2016-10-05 09:32:30 +0200
commit3e646865f4eb5216117dc49f3c9fb4a02ad2313b (patch)
tree9418314db159ba326550bf4af9df1e7aa9a75332 /pkgs/development/ocaml-modules/cmdliner/default.nix
parent916364af72f15e7635387889d883b605948b1f1d (diff)
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treewide: use ocaml.version (#19192)
Diffstat (limited to 'pkgs/development/ocaml-modules/cmdliner/default.nix')
-rw-r--r--pkgs/development/ocaml-modules/cmdliner/default.nix9
1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index 80992bdfe7c7..d72ff6d93d4b 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -2,15 +2,14 @@
 
 let
   pname = "cmdliner";
-  version = "0.9.8";
-  ocaml_version = (builtins.parseDrvName ocaml.name).version;
 in
 
-assert stdenv.lib.versionAtLeast ocaml_version "3.12";
+assert stdenv.lib.versionAtLeast ocaml.version "3.12";
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
 
   name = "ocaml-${pname}-${version}";
+  version = "0.9.8";
 
   src = fetchurl {
     url = "http://erratique.ch/software/${pname}/releases/${pname}-${version}.tbz";
@@ -27,7 +26,7 @@ stdenv.mkDerivation {
   installPhase   = ''
     opam-installer --script --prefix=$out ${pname}.install > install.sh
     sh install.sh
-    ln -s $out/lib/${pname} $out/lib/ocaml/${ocaml_version}/site-lib/
+    ln -s $out/lib/${pname} $out/lib/ocaml/${ocaml.version}/site-lib/
   '';
 
   meta = with stdenv.lib; {