[projectm-eval] Fix/add "ns-eel2" feature (#40759)

ports/projectm-eval/portfile.cmake

@@ -19,6 +19,12 @@ vcpkg_cmake_install()
 vcpkg_cmake_config_fixup(
     PACKAGE_NAME "projectm-eval"
     CONFIG_PATH "lib/cmake/projectM-Eval"
+    DO_NOT_DELETE_PARENT_CONFIG_PATH
+)
+
+vcpkg_cmake_config_fixup(
+    PACKAGE_NAME "projectM-EvalMilkdrop"
+    CONFIG_PATH "lib/cmake/projectM-EvalMilkdrop"
 )
 
 vcpkg_fixup_pkgconfig()

ports/projectm-eval/usage

@@ -2,3 +2,8 @@ projectm-eval provides CMake targets:
 
   find_package(projectM-Eval REQUIRED)
   target_link_libraries(main PRIVATE projectM::Eval)
+
+To use the ns-eel2 shim with the Milkdrop codebase:
+
+  find_package(projectM-Eval REQUIRED COMPONENTS Milkdrop)
+  target_link_libraries(main PRIVATE projectM::ns-eel2)

ports/projectm-eval/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "projectm-eval",
   "version": "1.0.0",
+  "port-version": 1,
   "description": "The projectM Expression Evaluation Library. A portable drop-in replacement of Milkdrop's \"ns-eel2\" expression parser for use in Milkdrop, projectM and other applications.",
   "homepage": "https://github.com/projectM-visualizer/projectm-eval",
   "license": "MIT",

versions/baseline.json

@@ -7142,7 +7142,7 @@
     },
     "projectm-eval": {
       "baseline": "1.0.0",
-      "port-version": 0
+      "port-version": 1
     },
     "prometheus-cpp": {
       "baseline": "1.2.4",

versions/p-/projectm-eval.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "c21e929bb3f98383e81a4821e0aa8b2cb1413f88",
+      "version": "1.0.0",
+      "port-version": 1
+    },
     {
       "git-tree": "3c32881926b002ddd0fa05b351774ebe69f81fa1",
       "version": "1.0.0",