Merge branch 'fix/cross-swig' into HEAD

pkgs/development/tools/misc/swig/3.x.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre, buildPackages }:
 
 stdenv.mkDerivation rec {
   name = "swig-${version}";
@@ -11,7 +11,10 @@ stdenv.mkDerivation rec {
     sha256 = "1wyffskbkzj5zyhjnnpip80xzsjcr3p0q5486z3wdwabnysnhn8n";
   };
 
-  nativeBuildInputs = [ autoconf automake libtool bison ];
+  # for cross-compiling we need pcre.dev in nativeBuildInputs to get pcre-config
+  nativeBuildInputs = [ autoconf automake libtool bison pcre.dev ];
+  disallowedReferences = [ buildPackages.pcre.dev ];
+
   buildInputs = [ pcre ];
 
   configureFlags = [ "--without-tcl" ];