cmake : handle cases where git index is not found in .git (#5844)

* Update CMakeLists.txt

* Update CMakeLists.txt
This commit is contained in:
Dane Madsen 2024-03-05 05:26:55 +11:00 committed by GitHub
parent 6d341ab6c5
commit fe52be11e3
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@ -19,7 +19,12 @@ if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../.git")
endif()
endif()
set(GIT_INDEX "${GIT_DIR}/index")
if(EXISTS "${GIT_DIR}/index")
set(GIT_INDEX "${GIT_DIR}/index")
else()
message(WARNING "Git index not found in git repository.")
set(GIT_INDEX "")
endif()
else()
message(WARNING "Git repository not found; to enable automatic generation of build info, make sure Git is installed and the project is a Git repository.")
set(GIT_INDEX "")