cmake : handle cases where git index is not found in .git (#5844)
* Update CMakeLists.txt * Update CMakeLists.txt
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1 changed files with 6 additions and 1 deletions
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@ -19,7 +19,12 @@ if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../.git")
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endif()
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endif()
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set(GIT_INDEX "${GIT_DIR}/index")
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if(EXISTS "${GIT_DIR}/index")
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set(GIT_INDEX "${GIT_DIR}/index")
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else()
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message(WARNING "Git index not found in git repository.")
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set(GIT_INDEX "")
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endif()
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else()
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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.")
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set(GIT_INDEX "")
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