THRIFT-5562: remove gradle wrapper and use installed gradle 6.9
Client: java
Patch: Jiayu Liu

This closes #2576
diff --git a/build/cmake/DefineOptions.cmake b/build/cmake/DefineOptions.cmake
index 3cca31e..b59292c 100644
--- a/build/cmake/DefineOptions.cmake
+++ b/build/cmake/DefineOptions.cmake
@@ -99,10 +99,10 @@
     CMAKE_DEPENDENT_OPTION(BUILD_JAVA "Build Java library" ON
                            "BUILD_LIBRARIES;WITH_JAVA;GRADLE_FOUND" OFF)
 else()
-    find_package(Gradlew QUIET)
+    find_package(Gradle QUIET)
     find_package(Java QUIET)
     CMAKE_DEPENDENT_OPTION(BUILD_JAVA "Build Java library" ON
-                           "BUILD_LIBRARIES;WITH_JAVA;JAVA_FOUND;GRADLEW_FOUND" OFF)
+                           "BUILD_LIBRARIES;WITH_JAVA;JAVA_FOUND;GRADLE_FOUND" OFF)
 endif()
 
 # Javascript
@@ -197,7 +197,7 @@
     MESSAGE_DEP(GRADLE_FOUND "Gradle missing")
 else()
     MESSAGE_DEP(JAVA_FOUND "Java Runtime missing")
-    MESSAGE_DEP(GRADLEW_FOUND "Gradle Wrapper missing")
+    MESSAGE_DEP(GRADLE_FOUND "Gradle missing")
 endif()
 message(STATUS "  Build Javascript library:                   ${BUILD_JAVASCRIPT}")
 MESSAGE_DEP(WITH_JAVASCRIPT "Disabled by WITH_JAVASCRIPT=OFF")
diff --git a/build/cmake/FindGradlew.cmake b/build/cmake/FindGradlew.cmake
deleted file mode 100644
index 17bb998..0000000
--- a/build/cmake/FindGradlew.cmake
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-
-#  GRADLEW_FOUND - system has Gradlew
-#  GRADLEW_EXECUTABLE - the Gradlew executable
-#
-# It will search the location CMAKE_SOURCE_DIR/lib/java
-
-include(FindPackageHandleStandardArgs)
-
-find_program(GRADLEW_EXECUTABLE gradlew PATHS ${CMAKE_SOURCE_DIR}/lib/java NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
-find_package_handle_standard_args(Gradlew DEFAULT_MSG GRADLEW_EXECUTABLE)
-mark_as_advanced(GRADLEW_EXECUTABLE)
-
-# Buggy find_program cannot find gradlew.bat when gradlew is at the same path
-# and even buggier ctest will not execute gradlew.bat when gradlew is given.
-if(CMAKE_HOST_WIN32)
-    string(REGEX REPLACE "(.+gradlew)$" "\\1.bat" GRADLEW_EXECUTABLE ${GRADLEW_EXECUTABLE})
-endif(CMAKE_HOST_WIN32)