[boinc] fix build with mingw (#32659)

ports/boinc/CMakeLists.txt

@@ -168,6 +168,12 @@ if(WIN32 OR APPLE)
     set_target_properties(boincapi PROPERTIES IMPORT_PREFIX "lib")
 endif()
 
+# currently this is for MinGW only
+set(build_options "")
+if(HAVE_STRCASECMP)
+    list(APPEND build_options "-DHAVE_STRCASECMP")
+endif()
+
 if(APPLE)
     target_include_directories(boinc PUBLIC
                                 $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/lib/mac>
@@ -183,12 +189,14 @@ elseif(WIN32)
                                 -D_CRT_SECURE_NO_WARNINGS
                                 -DWIN32
                                 -D_CONSOLE
+                                ${build_options}
     )
 
     target_compile_definitions(boincapi PUBLIC
                                 -D_CRT_SECURE_NO_WARNINGS
                                 -DWIN32
                                 -D_CONSOLE
+                                ${build_options}
     )
 
     target_include_directories(boinc PUBLIC

ports/boinc/portfile.cmake

@@ -30,8 +30,15 @@ if(VCPKG_TARGET_IS_LINUX OR VCPKG_TARGET_IS_ANDROID)
     endif()
 endif()
 
+set(build_options "")
+if(VCPKG_TARGET_IS_MINGW)
+    list(APPEND build_options "-DHAVE_STRCASECMP=ON")
+endif()
+
 vcpkg_cmake_configure(
     SOURCE_PATH ${SOURCE_PATH}
+    OPTIONS
+        ${build_options}
 )
 
 vcpkg_cmake_install()

ports/boinc/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "boinc",
   "version": "7.22.2",
-  "port-version": 1,
+  "port-version": 2,
   "description": "Open-source software for volunteer computing and grid computing.",
   "homepage": "https://boinc.berkeley.edu/",
   "license": "LGPL-3.0-or-later",

versions/b-/boinc.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a90973a47e6ea052123787fd347b6dc68c8f77de",
+      "version": "7.22.2",
+      "port-version": 2
+    },
     {
       "git-tree": "61b5ebb30db7da8972a235b11ffc92f667c597eb",
       "version": "7.22.2",

versions/baseline.json

@@ -626,7 +626,7 @@
     },
     "boinc": {
       "baseline": "7.22.2",
-      "port-version": 1
+      "port-version": 2
     },
     "bond": {
       "baseline": "10.0.0",