dart.rhttp: add 0.9.6

pkgs/development/compilers/dart/package-source-builders/rhttp/cargokit.patch

@@ -70,21 +70,21 @@
          # If we have actual cmake target provided create target and make existing
          # target depend on it
 -        add_custom_target("${target}_cargokit" DEPENDS ${OUTPUT_LIB})
-+        add_custom_target("${target}_cargokit" DEPENDS OUTPUT_LIB)
++        add_custom_target("${target}_cargokit" DEPENDS @output_lib@)
          add_dependencies("${target}" "${target}_cargokit")
 -        target_link_libraries("${target}" PRIVATE "${OUTPUT_LIB}${IMPORT_LIB_EXTENSION}")
-+        target_link_libraries("${target}" PRIVATE OUTPUT_LIB)
++        target_link_libraries("${target}" PRIVATE @output_lib@)
          if(WIN32)
              target_link_options(${target} PRIVATE "/INCLUDE:${any_symbol_name}")
          endif()
      else()
          # Otherwise (FFI) just use ALL to force building always
 -        add_custom_target("${target}_cargokit" ALL DEPENDS ${OUTPUT_LIB})
-+        add_custom_target("${target}_cargokit" ALL DEPENDS OUTPUT_LIB)
++        add_custom_target("${target}_cargokit" ALL DEPENDS @output_lib@)
      endif()
  
      # Allow adding the output library to plugin bundled libraries
 -    set("${target}_cargokit_lib" ${OUTPUT_LIB} PARENT_SCOPE)
-+    set("${target}_cargokit_lib" OUTPUT_LIB PARENT_SCOPE)
++    set("${target}_cargokit_lib" @output_lib@ PARENT_SCOPE)
  
  endfunction()

pkgs/development/compilers/dart/package-source-builders/rhttp/default.nix

@@ -2,6 +2,7 @@
   lib,
   rustPlatform,
   stdenv,
+  replaceVars,
 }:
 
 { version, src, ... }:
@@ -16,6 +17,7 @@ let
     cargoHash =
       {
         _0_9_1 = "sha256-Gl3ArdSuw3/yi/JX6oloKJqerSJjTfK8HXRNei/LO+4=";
+        _0_9_6 = "sha256-a11UxG8nbIng+6uOWq/BZxdtRmRINl/7UOc6ap2mgrk=";
       }
       .${"_" + (lib.replaceStrings [ "." ] [ "_" ] version)} or (throw ''
         Unsupported version of pub 'rhttp': '${version}'
@@ -34,17 +36,16 @@ stdenv.mkDerivation {
   inherit version src;
   inherit (src) passthru;
 
-  patches = [ ./cargokit.patch ];
-
-  postPatch = ''
-    substituteInPlace ./cargokit/cmake/cargokit.cmake --replace-fail "OUTPUT_LIB" "${rustDep}/${rustDep.passthru.libraryPath}"
-  '';
+  patches = [
+    (replaceVars ./cargokit.patch {
+      output_lib = "${rustDep}/${rustDep.passthru.libraryPath}";
+    })
+  ];
 
   installPhase = ''
     runHook preInstall
 
-    mkdir $out/
-    cp -r ./* $out/
+    cp -r . $out
 
     runHook postInstall
   '';