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1# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
2# file Copyright.txt or https://cmake.org/licensing for details.
3
4# This script creates a list of compiled Java class files to be added to
5# a jar file.  This avoids including cmake files which get created in
6# the binary directory.
7
8if (CMAKE_JAVA_CLASS_OUTPUT_PATH)
9    if (EXISTS "${CMAKE_JAVA_CLASS_OUTPUT_PATH}")
10
11        set(_JAVA_GLOBBED_FILES)
12        if (CMAKE_JAR_CLASSES_PREFIX)
13            foreach(JAR_CLASS_PREFIX ${CMAKE_JAR_CLASSES_PREFIX})
14                message(STATUS "JAR_CLASS_PREFIX: ${JAR_CLASS_PREFIX}")
15
16                file(GLOB_RECURSE _JAVA_GLOBBED_TMP_FILES "${CMAKE_JAVA_CLASS_OUTPUT_PATH}/${JAR_CLASS_PREFIX}/*.class")
17                if (_JAVA_GLOBBED_TMP_FILES)
18                    list(APPEND _JAVA_GLOBBED_FILES ${_JAVA_GLOBBED_TMP_FILES})
19                endif ()
20            endforeach()
21        else()
22            file(GLOB_RECURSE _JAVA_GLOBBED_FILES "${CMAKE_JAVA_CLASS_OUTPUT_PATH}/*.class")
23        endif ()
24
25        set(_JAVA_CLASS_FILES)
26        # file(GLOB_RECURSE foo RELATIVE) is broken so we need this.
27        foreach(_JAVA_GLOBBED_FILE ${_JAVA_GLOBBED_FILES})
28            file(RELATIVE_PATH _JAVA_CLASS_FILE ${CMAKE_JAVA_CLASS_OUTPUT_PATH} ${_JAVA_GLOBBED_FILE})
29            set(_JAVA_CLASS_FILES ${_JAVA_CLASS_FILES}${_JAVA_CLASS_FILE}\n)
30        endforeach()
31
32        # write to file
33        file(WRITE ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist ${_JAVA_CLASS_FILES})
34
35    else ()
36        message(SEND_ERROR "FATAL: Java class output path doesn't exist")
37    endif ()
38else ()
39    message(SEND_ERROR "FATAL: Can't find CMAKE_JAVA_CLASS_OUTPUT_PATH")
40endif ()
41