Merge topic 'document-add_jar-compat-shims'
b41771d
UseJava.cmake: document add_jar compat shim
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@ -221,6 +221,13 @@ set(_JAVA_SYMLINK_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/UseJavaSymlinks.cmake)
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function(add_jar _TARGET_NAME)
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# In CMake < 2.8.12, add_jar used variables which were set prior to calling
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# add_jar for customizing the behavior of add_jar. In order to be backwards
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# compatible, check if any of those variables are set, and use them to
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# initialize values of the named arguments. (Giving the corresponding named
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# argument will override the value set here.)
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#
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# New features should use named arguments only.
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if(DEFINED CMAKE_JAVA_TARGET_VERSION)
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set(_add_jar_VERSION "${CMAKE_JAVA_TARGET_VERSION}")
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endif()
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