GH-35460: Fix CI workflows

Reranko05 · Reranko05 · commit 5ee7a893c3d1 · 2026-07-11T21:26:39.000+05:30
diff --git a/ci/conda_env_cpp.txt b/ci/conda_env_cpp.txt
@@ -45,6 +45,7 @@ pkg-config
 python
 rapidjson
 re2
+simdjson
 snappy
 thrift-cpp>=0.11.0
 xsimd>=14.2
diff --git a/ci/vcpkg/vcpkg.json b/ci/vcpkg/vcpkg.json
@@ -57,12 +57,7 @@
     "json": {
       "description": "JSON support",
       "dependencies": [
-        "rapidjson"
-      ]
-    },
-    "simdjson": {
-      "description": "Optimized SIMD JSON parsing support",
-      "dependencies": [
+        "rapidjson",
         "simdjson"
       ]
     },
diff --git a/cpp/cmake_modules/FindsimdjsonAlt.cmake b/cpp/cmake_modules/FindsimdjsonAlt.cmake
@@ -96,4 +96,11 @@ if(simdjson_FOUND)
       add_library(simdjson::simdjson ALIAS simdjson)
     endif()
   endif()
+
+  if(WIN32 AND BUILD_SHARED_LIBS AND TARGET simdjson::simdjson)
+    target_compile_definitions(
+      simdjson::simdjson
+      INTERFACE SIMDJSON_USING_WINDOWS_DYNAMIC_LIBRARY=1
+    )
+  endif()
 endif()
diff --git a/cpp/vcpkg.json b/cpp/vcpkg.json
@@ -48,6 +48,7 @@
     "protobuf",
     "rapidjson",
     "re2",
+    "simdjson",
     "snappy",
     "sqlite3",
     "thrift",
