# This file is part of the TrinityCore Project. See AUTHORS file for Copyright information # # This file is free software; as a special exception the author gives # unlimited permission to copy and/or distribute it, with or without # modifications, as long as this notice is preserved. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # User has manually chosen to ignore the git-tests, so throw them a warning. # This is done EACH compile so they can be alerted about the consequences. if(NOT BUILDDIR) # Workaround for funny MSVC behaviour - this segment is only used when using cmake gui set(BUILDDIR ${CMAKE_BINARY_DIR}) endif() if(WITHOUT_GIT) set(rev_date "1970-01-01 00:00:00 +0000") set(rev_hash "unknown") set(rev_branch "Archived") else() if(GIT_EXECUTABLE) # Create a revision-string that we can use execute_process( COMMAND "${GIT_EXECUTABLE}" describe --long --match init --dirty=+ --abbrev=12 WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE rev_info OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) # And grab the commits timestamp execute_process( COMMAND "${GIT_EXECUTABLE}" show -s --format=%ci WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE rev_date OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) # Also retrieve branch name execute_process( COMMAND "${GIT_EXECUTABLE}" rev-parse --abbrev-ref HEAD WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE rev_branch OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) endif() # Last minute check - ensure that we have a proper revision # If everything above fails (means the user has erased the git revision control directory or removed the origin/HEAD tag) if(NOT rev_info) # No valid ways available to find/set the revision/hash, so let's force some defaults message(STATUS " Could not find a proper repository signature (hash) - you may need to pull tags with git fetch -t Continuing anyway - note that the versionstring will be set to \"unknown 1970-01-01 00:00:00 (Archived)\"") set(rev_date "1970-01-01 00:00:00 +0000") set(rev_hash "unknown") set(rev_branch "Archived") else() # Extract information required to build a proper versionstring string(REGEX REPLACE init-|[0-9]+-g "" rev_hash ${rev_info}) endif() endif() # Create the actual revision_data.h file from the above params if(NOT "${rev_hash_cached}" MATCHES "${rev_hash}" OR NOT "${rev_branch_cached}" MATCHES "${rev_branch}" OR NOT EXISTS "${BUILDDIR}/revision_data.h") configure_file( "${CMAKE_SOURCE_DIR}/revision_data.h.in.cmake" "${BUILDDIR}/revision_data.h" @ONLY ) set(rev_hash_cached "${rev_hash}" CACHE INTERNAL "Cached commit-hash") set(rev_branch_cached "${rev_branch}" CACHE INTERNAL "Cached branch name") endif()