From 937d6acb802539dd07d07dd7360500418fe0a8db Mon Sep 17 00:00:00 2001
From: Benjamin Saunders <ben.e.saunders@gmail.com>
Date: Tue, 26 Jun 2018 20:35:34 -0700
Subject: [PATCH] vulkan-loader: 1.1.70.0 -> 1.1.77.0

---
 .../libraries/vulkan-loader/default.nix       | 70 +++++--------------
 .../libraries/vulkan-loader/rev-file.patch    | 21 ------
 2 files changed, 18 insertions(+), 73 deletions(-)
 delete mode 100644 pkgs/development/libraries/vulkan-loader/rev-file.patch

diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index b9b18dc79103..3f54bc2e1699 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -1,65 +1,31 @@
-{ stdenv, fetchgit, fetchFromGitHub, cmake, pkgconfig, git, python3,
-  python3Packages, glslang, spirv-tools, x11, libxcb, libXrandr,
-  libXext, wayland, libGL_driver, makeWrapper }:
-
-let
-  version = "1.1.70.0";
-  src = fetchFromGitHub {
-    owner = "KhronosGroup";
-    repo = "Vulkan-LoaderAndValidationLayers";
-    rev = "sdk-${version}";
-    sha256 = "1a7xwl65bi03l4zbjq54qkxjb8kb4m78qvw8bas5alhf9v6i6yqp";
-  };
-in
-
+{ stdenv, fetchFromGitHub, cmake, python3, vulkan-headers, pkgconfig,
+  x11, libxcb, libXrandr, libXext, wayland, libGL_driver }:
+let version = "1.1.77.0"; in
+assert version == vulkan-headers.version;
 stdenv.mkDerivation rec {
   name = "vulkan-loader-${version}";
-  inherit version src;
+  inherit version;
 
-  nativeBuildInputs = [ makeWrapper pkgconfig ];
-  buildInputs = [ cmake git python3 python3Packages.lxml
-                  glslang x11 libxcb libXrandr libXext wayland
-                ];
+  src = fetchFromGitHub {
+    owner = "KhronosGroup";
+    repo = "Vulkan-Loader";
+    rev = "sdk-${version}";
+    sha256 = "1nzzkqh0i3j1d3h7kgmaxzi748l338m2p31lxkwxm4y81xp56a94";
+  };
+
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ cmake python3 x11 libxcb libXrandr libXext wayland ];
   enableParallelBuilding = true;
 
   cmakeFlags = [
-    "-DBUILD_WSI_MIR_SUPPORT=OFF"
     "-DFALLBACK_DATA_DIRS=${libGL_driver.driverLink}/share:/usr/local/share:/usr/share"
+    "-DVULKAN_HEADERS_INSTALL_DIR=${vulkan-headers}"
   ];
 
-  outputs = [ "out" "dev" "demos" ];
-  patches = [ ./rev-file.patch ];
+  outputs = [ "out" "dev" ];
 
-  postUnpack = ''
-    # Hack so a version header can be generated. Relies on ./rev-file.patch to work.
-    mkdir -p "$sourceRoot/external/glslang/External"
-    echo "${spirv-tools.src.rev}" > "$sourceRoot/external/glslang/External/spirv-tools"
-  '';
-
-  preConfigure = ''
-    checkRev() {
-      [ "$2" = $(cat "external_revisions/$1_revision") ] || (echo "ERROR: dependency $1 is revision $2 but should be revision" $(cat "external_revisions/$1_revision") && exit 1)
-    }
-    checkRev glslang "${glslang.src.rev}"
-  '';
-
-  installPhase = ''
-    mkdir -p $out/lib $out/bin
-    cp -d loader/libvulkan.so* $out/lib
-    cp demos/vulkaninfo $out/bin
-    mkdir -p $out/lib $out/share/vulkan/explicit_layer.d
-    cp -L layers/*.so $out/lib/
-    cp -L layers/*.json $out/share/vulkan/explicit_layer.d/
-    sed -i "s:\\./lib:$out/lib/lib:g" "$out/share/vulkan/"*/*.json
-    mkdir -p $dev/include
-    cp -rv ../include $dev/
-    mkdir -p $demos/share/vulkan-demos
-    cp demos/*.spv demos/*.ppm $demos/share/vulkan-demos
-    mkdir -p $demos/bin
-    find demos -type f -executable -not -name vulkaninfo -exec cp -v {} $demos/bin \;
-    for p in cube cubepp; do
-      wrapProgram $demos/bin/$p --run "cd $demos/share/vulkan-demos"
-    done
+  postInstall = ''
+    cp -r "${vulkan-headers}/include" "$dev"
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/vulkan-loader/rev-file.patch b/pkgs/development/libraries/vulkan-loader/rev-file.patch
deleted file mode 100644
index e8f9f92c8ead..000000000000
--- a/pkgs/development/libraries/vulkan-loader/rev-file.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index c9f73ce96..d14ffeed9 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -339,13 +339,13 @@ macro(run_vk_xml_generate dependency output)
- endmacro()
- 
- # Define macro used for generating header files containing commit IDs for external dependencies
--macro(run_external_revision_generate source_dir symbol_name output)
-+macro(run_external_revision_generate rev_file symbol_name output)
-     add_custom_command(OUTPUT ${output}
-     # NOTE: If you modify this call to use --rev_file instead of --git_dir (to read the commit ID from a file instead of
-     # parsing from a Git repository), you probably also want to add the revision file to the list of DEPENDS on the
-     # subsequent line (to ensure that the script is re-run when the revision file is modified).
--    COMMAND ${PYTHON_CMD} ${SCRIPTS_DIR}/external_revision_generator.py --git_dir ${source_dir} -s ${symbol_name} -o ${output}
--    DEPENDS ${SCRIPTS_DIR}/external_revision_generator.py ${source_dir}/.git/HEAD ${source_dir}/.git/index
-+    COMMAND ${PYTHON_CMD} ${SCRIPTS_DIR}/external_revision_generator.py --rev_file ${rev_file} -s ${symbol_name} -o ${output}
-+    DEPENDS ${SCRIPTS_DIR}/external_revision_generator.py ${rev_file}
-     )
- endmacro()
-