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32 lines
1 KiB
CMake
32 lines
1 KiB
CMake
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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# Do not include this module directly from code outside CMake!
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set(_JAVA_HOME "")
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if(JAVA_HOME AND IS_DIRECTORY "${JAVA_HOME}")
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set(_JAVA_HOME "${JAVA_HOME}")
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set(_JAVA_HOME_EXPLICIT 1)
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else()
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set(_ENV_JAVA_HOME "")
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if(DEFINED ENV{JAVA_HOME})
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file(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _ENV_JAVA_HOME)
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endif()
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if(_ENV_JAVA_HOME AND IS_DIRECTORY "${_ENV_JAVA_HOME}")
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set(_JAVA_HOME "${_ENV_JAVA_HOME}")
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set(_JAVA_HOME_EXPLICIT 1)
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else()
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set(_CMD_JAVA_HOME "")
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if(APPLE AND EXISTS /usr/libexec/java_home)
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execute_process(COMMAND /usr/libexec/java_home
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OUTPUT_VARIABLE _CMD_JAVA_HOME OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
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if(_CMD_JAVA_HOME AND IS_DIRECTORY "${_CMD_JAVA_HOME}")
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set(_JAVA_HOME "${_CMD_JAVA_HOME}")
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set(_JAVA_HOME_EXPLICIT 0)
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endif()
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unset(_CMD_JAVA_HOME)
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endif()
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unset(_ENV_JAVA_HOME)
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endif()
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