zarith: propagate build input gmp

pkgs/applications/science/logic/alt-ergo/default.nix

@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, ocaml, ocamlPackages, gmp }:
+{ fetchurl, stdenv, ocaml, ocamlPackages }:
 
 stdenv.mkDerivation rec {
   name = "alt-ergo-${version}";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = with ocamlPackages;
-    [ ocaml findlib ocamlgraph zarith lablgtk gmp ];
+    [ ocaml findlib ocamlgraph zarith lablgtk ];
 
   meta = {
     description = "High-performance theorem prover and SMT solver";

pkgs/development/ocaml-modules/zarith/default.nix

@@ -15,7 +15,8 @@ stdenv.mkDerivation rec {
     sha256 = "1mx3nxcn5h33qhx4gbg0hgvvydwlwdvdhqcnvfwnmf9jy3b8frll";
   };
 
-  buildInputs = [ ocaml findlib pkgconfig gmp perl ];
+  buildInputs = [ ocaml findlib pkgconfig perl ];
+  propagatedBuildInputs = [ gmp ];
 
   patchPhase = ''
     substituteInPlace ./z_pp.pl --replace '/usr/bin/perl' '${perl}/bin/perl'

pkgs/development/tools/analysis/frama-c/default.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, ncurses, ocamlPackages, graphviz
-, ltl2ba, coq, alt-ergo, gmp, why3 }:
+, ltl2ba, coq, alt-ergo, why3 }:
 
 stdenv.mkDerivation rec {
   name    = "frama-c-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = with ocamlPackages; [
-    ncurses ocaml findlib alt-ergo ltl2ba ocamlgraph gmp
+    ncurses ocaml findlib alt-ergo ltl2ba ocamlgraph
     lablgtk coq graphviz zarith why3 zarith
   ];