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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/zarith
parent916364af72f15e7635387889d883b605948b1f1d (diff)
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treewide: use ocaml.version (#19192)
Diffstat (limited to 'pkgs/development/ocaml-modules/zarith')
-rw-r--r--pkgs/development/ocaml-modules/zarith/default.nix10
1 files changed, 3 insertions, 7 deletions
diff --git a/pkgs/development/ocaml-modules/zarith/default.nix b/pkgs/development/ocaml-modules/zarith/default.nix
index 10a3a1602ae9..458ed1683e03 100644
--- a/pkgs/development/ocaml-modules/zarith/default.nix
+++ b/pkgs/development/ocaml-modules/zarith/default.nix
@@ -1,10 +1,6 @@
 { stdenv, fetchurl, ocaml, findlib, pkgconfig, gmp, perl }:
 
-let
-  ocaml_version = (builtins.parseDrvName ocaml.name).version;
-in
-
-assert stdenv.lib.versionAtLeast ocaml_version "3.12.1";
+assert stdenv.lib.versionAtLeast ocaml.version "3.12.1";
 
 stdenv.mkDerivation rec {
   name = "zarith-${version}";
@@ -22,9 +18,9 @@ stdenv.mkDerivation rec {
     substituteInPlace ./z_pp.pl --replace '/usr/bin/perl' '${perl}/bin/perl'
   '';
   configurePhase = ''
-    ./configure -installdir $out/lib/ocaml/${ocaml_version}/site-lib
+    ./configure -installdir $out/lib/ocaml/${ocaml.version}/site-lib
   '';
-  preInstall = "mkdir -p $out/lib/ocaml/${ocaml_version}/site-lib";
+  preInstall = "mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib";
 
   meta = with stdenv.lib; {
     description = "Fast, arbitrary precision OCaml integers";