diff options
| -rw-r--r-- | cmake/modules/GetSVN.cmake | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/cmake/modules/GetSVN.cmake b/cmake/modules/GetSVN.cmake index acccc12..3ddc3ad 100644 --- a/cmake/modules/GetSVN.cmake +++ b/cmake/modules/GetSVN.cmake @@ -2,24 +2,41 @@ # # Input variables: # FIRST_SOURCE_DIR - First source directory -# FIRST_REPOSITORY - The macro to define to the first revision number. -# SECOND_SOURCE_DIR - Second source directory -# SECOND_REPOSITORY - The macro to define to the second revision number. +# FIRST_NAME - The macro prefix for the first repository's info +# SECOND_SOURCE_DIR - Second source directory (opt) +# SECOND_NAME - The macro prefix for the second repository's info (opt) # HEADER_FILE - The header file to write -include(FindSubversion) -if (Subversion_FOUND AND EXISTS "${FIRST_SOURCE_DIR}/.svn") - # Repository information for the first repository. - Subversion_WC_INFO(${FIRST_SOURCE_DIR} MY) - file(WRITE ${HEADER_FILE}.txt "#define ${FIRST_REPOSITORY} \"${MY_WC_REVISION}\"\n") +# +# The output header will contain macros FIRST_REPOSITORY and FIRST_REVISION, +# and SECOND_REPOSITORY and SECOND_REVISION if requested, where "FIRST" and +# "SECOND" are substituted with the names specified in the input variables. + +# Chop off cmake/modules/GetSVN.cmake +get_filename_component(LLVM_DIR "${CMAKE_SCRIPT_MODE_FILE}" PATH) +get_filename_component(LLVM_DIR "${LLVM_DIR}" PATH) +get_filename_component(LLVM_DIR "${LLVM_DIR}" PATH) - # Repository information for the second repository. - if (EXISTS "${SECOND_SOURCE_DIR}/.svn") - Subversion_WC_INFO(${SECOND_SOURCE_DIR} MY) - file(APPEND ${HEADER_FILE}.txt - "#define ${SECOND_REPOSITORY} \"${MY_WC_REVISION}\"\n") - endif () +function(append_info name path) + execute_process(COMMAND "${LLVM_DIR}/utils/GetSourceVersion" "${path}" + OUTPUT_VARIABLE revision) + string(STRIP "${revision}" revision) + execute_process(COMMAND "${LLVM_DIR}/utils/GetRepositoryPath" "${path}" + OUTPUT_VARIABLE repository + OUTPUT_STRIP_TRAILING_WHITESPACE) + string(STRIP "${repository}" repository) + file(APPEND "${HEADER_FILE}.txt" + "#define ${name}_REVISION \"${revision}\"\n") + file(APPEND "${HEADER_FILE}.txt" + "#define ${name}_REPOSITORY \"${repository}\"\n") +endfunction() - # Copy the file only if it has changed. - execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different - ${HEADER_FILE}.txt ${HEADER_FILE}) +append_info(${FIRST_NAME} "${FIRST_SOURCE_DIR}") +if(DEFINED SECOND_SOURCE_DIR) + append_info(${SECOND_NAME} "${SECOND_SOURCE_DIR}") endif() + +# Copy the file only if it has changed. +execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different + "${HEADER_FILE}.txt" "${HEADER_FILE}") +file(REMOVE "${HEADER_FILE}.txt") + |