diff options
Diffstat (limited to 'cmake/genrev.cmake')
| -rw-r--r-- | cmake/genrev.cmake | 89 |
1 files changed, 28 insertions, 61 deletions
diff --git a/cmake/genrev.cmake b/cmake/genrev.cmake index 86acc6df22f..a335ed2bd56 100644 --- a/cmake/genrev.cmake +++ b/cmake/genrev.cmake @@ -8,92 +8,59 @@ # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -include(${CMAKE_SOURCE_DIR}/cmake/macros/EnsureVersion.cmake) - -# User has manually chosen to ignore the git-tests, so we create an arbitrary string for the revisionhash/date as well -if(DISABLEGITCHECK) +# 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(WITHOUT_GIT) message(STATUS " - By choosing the DISABLEGITCHECK option, you waive all rights for support, and accept + By choosing the WITHOUT_GIT option, you waive all rights for support, and accept that any or all requests for assistance by you to core developers will be rejected. - You, as user, take full responsibility for issues, problems etc that might arise from using the core, as we we can not properly detect what codebase you're using. - We remind you that you need to use the repository and a proper version of git for the revision/hash to work, and thus get our support if the need arises. ") - - # Set an arbitrary date and hash, so we can match on that - set(rev_date "0000-00-00 00:00:00 +0000") - set(rev_hash "TC-COPY-WITH-NO-GIT-SUPPORT") + set(rev_date "1970-01-01 00:00:00 +0000") + set(rev_hash "Archived") else() - set(_REQUIRED_GIT_VERSION "1.7") - find_program(GIT_EXEC - NAMES - git git.cmd - HINTS - ENV PATH - DOC "Full path to git commandline client" - ) - MARK_AS_ADVANCED(GIT_EXEC) - - if(NOT GIT_EXEC) - message(FATAL_ERROR " - Git was NOT FOUND on your system - did you forget to install a recent version, or setting the path to it? - Observe that for revision hash/date to work you need at least version ${_REQUIRED_GIT_VERSION}") - else() - execute_process( - COMMAND "${GIT_EXEC}" --version - WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" - OUTPUT_VARIABLE _GIT_VERSION - ERROR_QUIET - ) - - # make sure we're using minimum the required version of git, so the "dirty-testing" will work properly - ensure_version( "${_REQUIRED_GIT_VERSION}" "${_GIT_VERSION}" _GIT_VERSION_OK) - - # throw an error if we don't have a recent enough version of git... - if(NOT _GIT_VERSION_OK) - message(FATAL_ERROR " - Git was found but is OUTDATED - did you forget to install a recent version, or setting the path to it? - Observe that for revision hash/date to work you need at least version ${_REQUIRED_GIT_VERSION}") - endif() + # Workaround for funny MSVC behaviour - this segment only run during compile + if(NOT BUILDDIR) + set(BUILDDIR ${CMAKE_BINARY_DIR}) + set(_GIT_EXEC ${GIT_EXECUTABLE}) endif() - if(_GIT_VERSION_OK) + if(_GIT_EXEC) + # Create a revision-string that we can use execute_process( - COMMAND "${GIT_EXEC}" describe --match init --dirty=+ --abbrev=12 + COMMAND "${_GIT_EXEC}" describe --match init --dirty=+ --abbrev=12 WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE rev_info OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) + + # And grab the commits timestamp execute_process( - COMMAND "${GIT_EXEC}" show -s --format=%ci + COMMAND "${_GIT_EXEC}" show -s --format=%ci WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" OUTPUT_VARIABLE rev_date 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 "WARNING - Missing repository tags - you may need to pull tags with git fetch -t") - message(STATUS "WARNING - Continuing anyway - note that the versionstring will be set to 0000-00-00 00:00:00 (Archived)") - set(rev_date "0000-00-00 00:00:00 +0000") - set(rev_hash "Archived") - else() - # Extract information required to build a proper versionstring - string(REGEX REPLACE init-|[0-9]+-g "" rev_hash ${rev_info}) - endif() endif() -# Its not set during initial run -if(NOT BUILDDIR) - set(BUILDDIR ${CMAKE_BINARY_DIR}) +# 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 "WARNING - Missing repository tags - you may need to pull tags with git fetch -t") + message(STATUS "WARNING - Continuing anyway - note that the versionstring will be set to 0000-00-00 00:00:00 (Archived)") + set(rev_date "1970-01-01 00:00:00 +0000") + set(rev_hash "Archived") +else() + # Extract information required to build a proper versionstring + string(REGEX REPLACE init-|[0-9]+-g "" rev_hash ${rev_info}) endif() # Create the actual revision.h file from the above params |