forked from OSchip/llvm-project
26 lines
1.0 KiB
CMake
26 lines
1.0 KiB
CMake
# CMake project that writes Subversion revision information to a header.
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#
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# Input variables:
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# FIRST_SOURCE_DIR - First source directory
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# FIRST_REPOSITORY - The macro to define to the first revision number.
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# SECOND_SOURCE_DIR - Second source directory
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# SECOND_REPOSITORY - The macro to define to the second revision number.
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# HEADER_FILE - The header file to write
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include(FindSubversion)
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if (Subversion_FOUND AND EXISTS "${FIRST_SOURCE_DIR}/.svn")
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# Repository information for the first repository.
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Subversion_WC_INFO(${FIRST_SOURCE_DIR} MY)
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file(WRITE ${HEADER_FILE}.txt "#define ${FIRST_REPOSITORY} \"${MY_WC_REVISION}\"\n")
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# Repository information for the second repository.
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if (EXISTS "${SECOND_SOURCE_DIR}/.svn")
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Subversion_WC_INFO(${SECOND_SOURCE_DIR} MY)
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file(APPEND ${HEADER_FILE}.txt
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"#define ${SECOND_REPOSITORY} \"${MY_WC_REVISION}\"\n")
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endif ()
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# Copy the file only if it has changed.
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execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
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${HEADER_FILE}.txt ${HEADER_FILE})
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endif()
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