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Diffstat (limited to 'cmake/git_watcher.cmake')
| -rw-r--r-- | cmake/git_watcher.cmake | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cmake/git_watcher.cmake b/cmake/git_watcher.cmake index 72b7852..ac34c1d 100644 --- a/cmake/git_watcher.cmake +++ b/cmake/git_watcher.cmake @@ -150,6 +150,19 @@ function(CheckGit _working_dir _state_changed _state) # (Passing by reference in CMake is awkward...) set(${_state} ${state} PARENT_SCOPE) + if(EXISTS "${POST_CONFIGURE_GIT_VERSION_FILE}") + if("${PRE_CONFIGURE_GIT_VERSION_FILE}" IS_NEWER_THAN "${POST_CONFIGURE_GIT_VERSION_FILE}") + file(REMOVE "${POST_CONFIGURE_GIT_VERSION_FILE}") + file(REMOVE "${GIT_STATE_FILE}") + set(${_state_changed} "true" PARENT_SCOPE) + return() + endif() + else() + file(REMOVE "${GIT_STATE_FILE}") + set(${_state_changed} "true" PARENT_SCOPE) + return() + endif() + # Check if the state has changed compared to the backup on disk. if(EXISTS "${GIT_STATE_FILE}") file(READ "${GIT_STATE_FILE}" OLD_HEAD_CONTENTS) |