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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 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 distributed this file outside of CMake, substitute the full
# License text for the above reference.)
if (CMAKE_JAVA_CLASS_OUTPUT_PATH)
if (EXISTS "${CMAKE_JAVA_CLASS_OUTPUT_PATH}")
# if it exists, obtain the length of the selected jar classes prefix
if (CMAKE_JAR_CLASSES_PREFIX)
string(LENGTH "${CMAKE_JAR_CLASSES_PREFIX}"
_JAR_CLASSES_PREFIX_LENGTH)
endif (CMAKE_JAR_CLASSES_PREFIX)
# glob for class files
file(GLOB_RECURSE _JAVA_GLOBBED_FILES "${CMAKE_JAVA_CLASS_OUTPUT_PATH}/*.class")
# create relative path
set(_JAVA_CLASS_FILES)
foreach(_JAVA_GLOBBED_FILE ${_JAVA_GLOBBED_FILES})
file(RELATIVE_PATH _JAVA_CLASS_FILE ${CMAKE_JAVA_CLASS_OUTPUT_PATH} ${_JAVA_GLOBBED_FILE})
if (CMAKE_JAR_CLASSES_PREFIX)
# extract the prefix from this java class file corresponding
# to the length of the selected jar classes prefix
string(SUBSTRING "${_JAVA_CLASS_FILE}"
0 ${_JAR_CLASSES_PREFIX_LENGTH} _JAVA_CLASS_PREFIX)
# save this java class file ONLY if its prefix is the
# same as the selected java classes prefix
if (_JAVA_CLASS_PREFIX STREQUAL CMAKE_JAR_CLASSES_PREFIX)
set(_JAVA_CLASS_FILES
"${_JAVA_CLASS_FILES}${_JAVA_CLASS_FILE}\n")
endif (_JAVA_CLASS_PREFIX STREQUAL CMAKE_JAR_CLASSES_PREFIX)
else ()
# save ALL java class files
set(_JAVA_CLASS_FILES
"${_JAVA_CLASS_FILES}${_JAVA_CLASS_FILE}\n")
endif (CMAKE_JAR_CLASSES_PREFIX)
endforeach(_JAVA_GLOBBED_FILE ${_JAVA_GLOBBED_FILES})
# write to file
file(WRITE ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/java_class_filelist ${_JAVA_CLASS_FILES})
else (EXISTS "${CMAKE_JAVA_CLASS_OUTPUT_PATH}")
message(SEND_ERROR "FATAL: Java class output path doesn't exist")
endif (EXISTS "${CMAKE_JAVA_CLASS_OUTPUT_PATH}")
else (CMAKE_JAVA_CLASS_OUTPUT_PATH)
message(SEND_ERROR "FATAL: Can't find CMAKE_JAVA_CLASS_OUTPUT_PATH")
endif (CMAKE_JAVA_CLASS_OUTPUT_PATH)
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