UseJavaClassFilelist.cmake 2.13 KB
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#
# This script create a list of compiled Java class files to be added to a
# jar file. This avoids including cmake files which get created in the
# binary directory.
#

#=============================================================================
# Copyright 2010-2011 Andreas schneider <asn@redhat.com>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
#  License text for the above reference.)

if (CMAKE_JAVA_CLASS_OUTPUT_PATH)
    if (EXISTS "${CMAKE_JAVA_CLASS_OUTPUT_PATH}")

        set(_JAVA_GLOBBED_FILES)
        if (CMAKE_JAR_CLASSES_PREFIX)
            foreach(JAR_CLASS_PREFIX ${CMAKE_JAR_CLASSES_PREFIX})
                message(STATUS "JAR_CLASS_PREFIX: ${JAR_CLASS_PREFIX}")

                file(GLOB_RECURSE _JAVA_GLOBBED_TMP_FILES "${CMAKE_JAVA_CLASS_OUTPUT_PATH}/${JAR_CLASS_PREFIX}/*.class")
                if (_JAVA_GLOBBED_TMP_FILES)
                    list(APPEND _JAVA_GLOBBED_FILES ${_JAVA_GLOBBED_TMP_FILES})
                endif ()
            endforeach()
        else()
            file(GLOB_RECURSE _JAVA_GLOBBED_FILES "${CMAKE_JAVA_CLASS_OUTPUT_PATH}/*.class")
        endif ()

        set(_JAVA_CLASS_FILES)
        # file(GLOB_RECURSE foo RELATIVE) is broken so we need this.
        foreach(_JAVA_GLOBBED_FILE ${_JAVA_GLOBBED_FILES})
            file(RELATIVE_PATH _JAVA_CLASS_FILE ${CMAKE_JAVA_CLASS_OUTPUT_PATH} ${_JAVA_GLOBBED_FILE})
            set(_JAVA_CLASS_FILES ${_JAVA_CLASS_FILES}${_JAVA_CLASS_FILE}\n)
        endforeach()

        # write to file
        file(WRITE ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist ${_JAVA_CLASS_FILES})

    else ()
        message(SEND_ERROR "FATAL: Java class output path doesn't exist")
    endif ()
else ()
    message(SEND_ERROR "FATAL: Can't find CMAKE_JAVA_CLASS_OUTPUT_PATH")
endif ()