Partial revert of 187310; it seems MSVC 10 still spits out this warning, but MSVC...
[oota-llvm.git] / cmake / modules / GetSVN.cmake
1 # CMake project that writes Subversion revision information to a header.
2 #
3 # Input variables:
4 #   FIRST_SOURCE_DIR  - First source directory
5 #   FIRST_REPOSITORY  - The macro to define to the first revision number.
6 #   SECOND_SOURCE_DIR - Second source directory
7 #   SECOND_REPOSITORY - The macro to define to the second revision number.
8 #   HEADER_FILE       - The header file to write
9 include(FindSubversion)
10 if (Subversion_FOUND AND EXISTS "${FIRST_SOURCE_DIR}/.svn")
11   # Repository information for the first repository.
12   Subversion_WC_INFO(${FIRST_SOURCE_DIR} MY)
13   file(WRITE ${HEADER_FILE}.txt "#define ${FIRST_REPOSITORY} \"${MY_WC_REVISION}\"\n")
14
15   # Repository information for the second repository.
16   if (EXISTS "${SECOND_SOURCE_DIR}/.svn")
17     Subversion_WC_INFO(${SECOND_SOURCE_DIR} MY)
18     file(APPEND ${HEADER_FILE}.txt 
19       "#define ${SECOND_REPOSITORY} \"${MY_WC_REVISION}\"\n")
20   endif ()
21
22   # Copy the file only if it has changed.
23   execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
24     ${HEADER_FILE}.txt ${HEADER_FILE})
25 endif()