1 files changed, 30 insertions, 0 deletions
diff --git a/cmake/QtJavaHelpers.cmake b/cmake/QtJavaHelpers.cmake
new file mode 100644
index 0000000000..ec9b611c5e
--- /dev/null
+++ b/cmake/QtJavaHelpers.cmake
@@ -0,0 +1,30 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+# This function can be used to compile java sources into a jar package.
+
+function(qt_internal_add_jar target)
+    set(options)
+    set(oneValueArgs OUTPUT_DIR)
+    set(multiValueArgs INCLUDE_JARS SOURCES)
+    cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+    set(javac_target_version "${QT_ANDROID_JAVAC_TARGET}")
+    if (NOT javac_target_version)
+        set(javac_target_version "8")
+    endif()
+
+    set(javac_source_version "${QT_ANDROID_JAVAC_SOURCE}")
+    if (NOT javac_source_version)
+        set(javac_source_version "8")
+    endif()
+
+    set(CMAKE_JAVA_COMPILE_FLAGS -source "${javac_source_version}" -target "${javac_target_version}"
+        -Xlint:unchecked,cast,divzero,fallthrough,overrides,path -classpath "${QT_ANDROID_JAR}")
+    add_jar(${ARGV})
+
+    foreach(f IN LISTS arg_SOURCES)
+        _qt_internal_expose_source_file_to_ide(${target} "${f}")
+    endforeach()
+
+endfunction()