[halide] Fix several issues with the Halide port after v12 (#18747)

* Fix several issues with the Halide port after v12

1. Use vcpkg-cmake and vcpkg-cmake-config ports
2. Fix usage file to point to relevant documentation
3. Remove OpenGL feature (Halide 12 dropped support)
4. Drop VCPKG_POLICY_EMPTY_PACKAGE
5. Set new Halide packaging variables for better vcpkg compliance.

* update versions

ports/halide/portfile.cmake

@@ -1,10 +1,5 @@
 vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
 
-# Halide distributes some loadable modules that belong in lib on all platforms.
-# CMake defaults module DLLs into the lib folder, which is incompatible with
-# vcpkg’s current policy. This sidesteps that issue, a bit bluntly.
-set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
-
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO halide/Halide
@@ -25,15 +20,13 @@ vcpkg_check_features(
         target-mips TARGET_MIPS
         target-nvptx TARGET_NVPTX
         target-opencl TARGET_OPENCL
-        target-opengl TARGET_OPENGL
         target-powerpc TARGET_POWERPC
         target-riscv TARGET_RISCV
         target-x86 TARGET_X86
 )
 
-vcpkg_configure_cmake(
+vcpkg_cmake_configure(
     SOURCE_PATH ${SOURCE_PATH}
-    PREFER_NINJA
     OPTIONS ${FEATURE_OPTIONS}
         -DWITH_DOCS=NO
         -DWITH_PYTHON_BINDINGS=NO
@@ -42,10 +35,14 @@ vcpkg_configure_cmake(
         -DWITH_UTILS=NO
         -DCMAKE_INSTALL_LIBDIR=bin
         -DCMAKE_INSTALL_DATADIR=share/${PORT}
-        -DHALIDE_INSTALL_CMAKEDIR=share/${PORT}
+        -DHalide_INSTALL_CMAKEDIR=share/${PORT}
+        -DHalide_INSTALL_HELPERSDIR=share/HalideHelpers
+        -DHalide_INSTALL_PLUGINDIR=bin
 )
 
-vcpkg_install_cmake(ADD_BIN_TO_PATH)
+# ADD_BIN_TO_PATH needed to compile autoschedulers, 
+# which use Halide.dll (and deps) during the build.
+vcpkg_cmake_install(ADD_BIN_TO_PATH)
 
 vcpkg_copy_tools(
     TOOL_NAMES
@@ -56,9 +53,16 @@ vcpkg_copy_tools(
     AUTO_CLEAN
 )
 
-vcpkg_copy_pdbs()
+# Release mode MODULE targets in CMake don't get PDBs.
+# Exclude those to avoid warning with default globs.
+vcpkg_copy_pdbs(
+    BUILD_PATHS
+        "${CURRENT_PACKAGES_DIR}/bin/Halide.dll" 
+        "${CURRENT_PACKAGES_DIR}/debug/bin/*.dll"
+)
 
-vcpkg_fixup_cmake_targets()
+vcpkg_cmake_config_fixup()
+vcpkg_cmake_config_fixup(PACKAGE_NAME HalideHelpers)
 
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)

ports/halide/usage

@@ -11,4 +11,4 @@ The package halide provides CMake targets:
     target_link_libraries(main PRIVATE filter)
 
 For more information see:
-    https://github.com/halide/Halide/blob/v11.0.1/README_cmake.md
+    https://github.com/halide/Halide/blob/v12.0.1/README_cmake.md

ports/halide/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "halide",
   "version": "12.0.1",
+  "port-version": 1,
   "description": "Halide is a programming language designed to make it easier to write high-performance image and array processing code on modern machines.",
   "homepage": "https://github.com/halide/Halide",
   "supports": "!uwp",
@@ -12,6 +13,14 @@
         "enable-rtti",
         "tools"
       ]
+    },
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
     }
   ],
   "default-features": [
@@ -82,7 +91,6 @@
             "target-mips",
             "target-nvptx",
             "target-opencl",
-            "target-opengl",
             "target-powerpc",
             "target-riscv",
             "target-x86"
@@ -159,9 +167,6 @@
     "target-opencl": {
       "description": "Include OpenCL-C target"
     },
-    "target-opengl": {
-      "description": "Include OpenGL/GLSL target"
-    },
     "target-powerpc": {
       "description": "Include PowerPC target",
       "dependencies": [

versions/baseline.json

@@ -2458,7 +2458,7 @@
     },
     "halide": {
       "baseline": "12.0.1",
-      "port-version": 0
+      "port-version": 1
     },
     "happly": {
       "baseline": "2021-03-19",

versions/h-/halide.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "512cb4dd40ca40afbf0c6a35f7bdc595589a0b10",
+      "version": "12.0.1",
+      "port-version": 1
+    },
     {
       "git-tree": "50e2c4835a57bb4a172c4b82b2a0e0a3077088ab",
       "version": "12.0.1",