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CMakeVersion: Make script independently loadable

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This commit is contained in:
Brad King
2025-02-16 09:29:17 -05:00
parent 6597a470c7
commit de7648117a
1 changed files with 3 additions and 2 deletions
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5
Source/CMakeVersion.cmake
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@@ -24,14 +24,15 @@ if(NOT CMake_VERSION_NO_GIT)
set(git_info [==[$Format:%h %s$]==])
# Otherwise, try to identify the current development source version.
get_filename_component(git_toplevel "${CMAKE_CURRENT_LIST_DIR}" PATH)
if(NOT git_info MATCHES "^([0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]?[0-9a-f]?)[0-9a-f]* "
AND EXISTS ${CMake_SOURCE_DIR}/.git)
AND EXISTS "${git_toplevel}/.git")
find_package(Git QUIET)
if(GIT_FOUND)
macro(_git)
execute_process(
COMMAND ${GIT_EXECUTABLE} ${ARGN}
WORKING_DIRECTORY ${CMake_SOURCE_DIR}
WORKING_DIRECTORY "${git_toplevel}"
RESULT_VARIABLE _git_res
OUTPUT_VARIABLE _git_out OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_VARIABLE _git_err ERROR_STRIP_TRAILING_WHITESPACE