devilutionx, smpq, stormlib: add cmake fix

pkgs/by-name/de/devilutionx/package.nix

@@ -76,6 +76,10 @@ stdenv.mkDerivation (finalAttrs: {
       --replace-fail "@assets@" "$out/share/diasurgical/devilutionx/"
   '';
 
+  cmakeFlags = [
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
+  ];
+
   nativeBuildInputs = [
     cmake
     pkg-config

pkgs/by-name/sm/smpq/package.nix

@@ -17,6 +17,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   cmakeFlags = [
     (lib.cmakeBool "WITH_KDE" false)
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
   ];
 
   nativeBuildInputs = [ cmake ];

pkgs/by-name/st/stormlib/package.nix

@@ -34,6 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
   cmakeFlags = [
     (lib.cmakeBool "BUILD_SHARED_LIBS" (!stdenv.hostPlatform.isStatic))
     (lib.cmakeBool "WITH_LIBTOMCRYPT" true)
+    "-DCMAKE_POLICY_VERSION_MINIMUM=3.5"
   ];
 
   strictDeps = true;