diff options
Diffstat (limited to 'Source/CMakeVersionSource.cmake')
| -rw-r--r-- | Source/CMakeVersionSource.cmake | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Source/CMakeVersionSource.cmake b/Source/CMakeVersionSource.cmake new file mode 100644 index 0000000..05e265c --- /dev/null +++ b/Source/CMakeVersionSource.cmake @@ -0,0 +1,37 @@ +# Try to identify the current development source version. +set(CMake_VERSION_SOURCE "") +if(EXISTS ${CMake_SOURCE_DIR}/.git/HEAD) + find_program(GIT_EXECUTABLE NAMES git git.cmd) + mark_as_advanced(GIT_EXECUTABLE) + if(GIT_EXECUTABLE) + execute_process( + COMMAND ${GIT_EXECUTABLE} rev-parse --verify -q --short=4 HEAD + OUTPUT_VARIABLE head + OUTPUT_STRIP_TRAILING_WHITESPACE + WORKING_DIRECTORY ${CMake_SOURCE_DIR} + ) + if(head) + set(CMake_VERSION_SOURCE "g${head}") + execute_process( + COMMAND ${GIT_EXECUTABLE} update-index -q --refresh + WORKING_DIRECTORY ${CMake_SOURCE_DIR} + ) + execute_process( + COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD -- + OUTPUT_VARIABLE dirty + OUTPUT_STRIP_TRAILING_WHITESPACE + WORKING_DIRECTORY ${CMake_SOURCE_DIR} + ) + if(dirty) + set(CMake_VERSION_SOURCE "${CMake_VERSION_SOURCE}-dirty") + endif() + endif() + endif() +elseif(EXISTS ${CMake_SOURCE_DIR}/CVS/Repository) + file(READ ${CMake_SOURCE_DIR}/CVS/Repository repo) + set(branch "") + if("${repo}" MATCHES "\\.git/") + string(REGEX REPLACE ".*\\.git/([^\r\n]*).*" "-\\1" branch "${repo}") + endif() + set(CMake_VERSION_SOURCE "cvs${branch}") +endif() |