diff options
Diffstat (limited to 'cmake/GetGitRevisionDescription.cmake')
| -rw-r--r-- | cmake/GetGitRevisionDescription.cmake | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cmake/GetGitRevisionDescription.cmake b/cmake/GetGitRevisionDescription.cmake index 1e0968ec3b..5044c682e4 100644 --- a/cmake/GetGitRevisionDescription.cmake +++ b/cmake/GetGitRevisionDescription.cmake @@ -42,7 +42,13 @@ set(__get_git_revision_description YES) get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH) function(get_git_dir _gitdir) - # check GIT_DIR in environment first + # check FORCED_GIT_DIR first + if(FORCED_GIT_DIR) + set(${_gitdir} ${FORCED_GIT_DIR} PARENT_SCOPE) + return() + endif() + + # check GIT_DIR in environment set(GIT_DIR $ENV{GIT_DIR}) if(NOT GIT_DIR) set(GIT_PARENT_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |