[strtk] Add feature boost (#32629)

ports/strtk/portfile.cmake

@@ -5,5 +5,11 @@ vcpkg_from_github(
     SHA512 c37c0df1dd3f7bc1dfcceea83ed9303cf9388ba400ee645f26a24bca50bf85209f7b8a2169f6b98b0267ece986a29a27605ff3eaef50a44629fb7e042d06f26a
 )
 
-file(COPY ${SOURCE_PATH}/strtk.hpp DESTINATION ${CURRENT_PACKAGES_DIR}/include)
-file(COPY ${CMAKE_CURRENT_LIST_DIR}/copyright DESTINATION ${CURRENT_PACKAGES_DIR}/share/strtk)
+file(COPY "${SOURCE_PATH}/strtk.hpp" DESTINATION "${CURRENT_PACKAGES_DIR}/include")
+
+if("boost" IN_LIST FEATURES)
+else()
+    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/include/strtk.hpp" "#ifndef strtk_no_tr1_or_boost" "#if 0")
+endif()
+
+vcpkg_install_copyright(FILE_LIST "${CMAKE_CURRENT_LIST_DIR}/copyright")

ports/strtk/vcpkg.json

@@ -1,10 +1,16 @@
 {
   "name": "strtk",
   "version-date": "2020-09-14",
-  "port-version": 2,
+  "port-version": 3,
   "description": "robust, optimized and portable string processing algorithms for the C++ language",
   "homepage": "https://github.com/ArashPartow/strtk",
-  "dependencies": [
-    "boost"
-  ]
+  "license": null,
+  "features": {
+    "boost": {
+      "description": "Request boost libraries",
+      "dependencies": [
+        "boost"
+      ]
+    }
+  }
 }

versions/baseline.json

@@ -7886,7 +7886,7 @@
     },
     "strtk": {
       "baseline": "2020-09-14",
-      "port-version": 2
+      "port-version": 3
     },
     "stx": {
       "baseline": "0.0.3",

versions/s-/strtk.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "25bd007473e6ece64e317dc8b4ea97d29188a173",
+      "version-date": "2020-09-14",
+      "port-version": 3
+    },
     {
       "git-tree": "42d71cbd4755eecc7183ac64b262ddd87450c431",
       "version-date": "2020-09-14",