2011-02-24 17:57:35 +00:00
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# this is called by cmake as an extermal process from
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# ./source/creator/CMakeLists.txt to write ./source/creator/buildinfo.h
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# the FindSubversion.cmake module is part of the standard distribution
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include(FindSubversion)
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# extract working copy information for SOURCE_DIR into MY_XXX variables
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if(Subversion_FOUND)
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Subversion_WC_INFO(${SOURCE_DIR} MY)
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else()
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set(MY_WC_REVISION "unknown")
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endif()
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# BUILD_PLATFORM and BUILD_PLATFORM are taken from CMake
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2011-02-25 00:02:08 +00:00
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# But BUILD_DATE is plataform dependant
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2011-02-24 17:57:35 +00:00
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if(UNIX)
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execute_process(COMMAND date "+%Y-%m-%d" OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
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2011-02-25 00:02:08 +00:00
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execute_process(COMMAND date "+%H:%M:%S" OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE)
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2011-02-24 17:57:35 +00:00
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endif()
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if(WIN32)
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execute_process(COMMAND cmd /c date /t OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
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2011-02-25 00:02:08 +00:00
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execute_process(COMMAND cmd /c time /t OUTPUT_VARIABLE BUILD_TIME OUTPUT_STRIP_TRAILING_WHITESPACE)
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2011-02-24 17:57:35 +00:00
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endif()
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# write a file with the SVNVERSION define
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file(WRITE buildinfo.h.txt
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"#define BUILD_REV ${MY_WC_REVISION}\n"
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"#define BUILD_DATE ${BUILD_DATE}\n"
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"#define BUILD_TIME ${BUILD_TIME}\n"
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)
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# copy the file to the final header only if the version changes
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# reduces needless rebuilds
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execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
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buildinfo.h.txt buildinfo.h)
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