2007-01-07 17:19:45 +00:00
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################################################################
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# Name: SVNVersion.cmake
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# Purpose: Determine subversion revision id for Scyther
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# and write it into a macro in version.h
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# Author: Cas Cremers
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################################################################
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# TODO: Technically, this only needs to be redone each time a file
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# changes, so this might be a target with dependencies on all files.
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# Checkout version info
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set_source_files_properties(version.h
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PROPERTIES
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GENERATED true)
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find_program (SVNVERSION_EXECUTABLE NAMES svnversion)
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2007-01-07 17:32:15 +00:00
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mark_as_advanced (SVNVERSION_EXECUTABLE)
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2007-01-07 17:19:45 +00:00
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if (SVNVERSION_EXECUTABLE)
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# svnversion found; we should always build this
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2007-01-07 17:32:15 +00:00
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mark_as_advanced (SVN_Version)
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2007-01-07 17:19:45 +00:00
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message (STATUS "Generating version.h using svnversion command")
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exec_program (${SVNVERSION_EXECUTABLE}
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OUTPUT_VARIABLE SVN_Version
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)
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message (STATUS "svnversion gave ${SVN_Version}")
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file (WRITE version.h
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"#define SVNVERSION \"${SVN_Version}\"\n"
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)
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else (SVNVERSION_EXECUTABLE)
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# No svnversion. what do we write then? just empty...?
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message (STATUS "Generating empty version.h")
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file (WRITE version.h "")
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endif (SVNVERSION_EXECUTABLE)
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