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https://github.com/Hizenberg469/GitMap.git
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39 lines
1.3 KiB
CMake
39 lines
1.3 KiB
CMake
function(add_git_submodule relative_dir lib link)
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find_package(Git REQUIRED)
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set(FULL_DIR ${CMAKE_SOURCE_DIR}/${relative_dir})
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#For intializing git if not already initialized.
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if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git")
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# If .git directory does not exist, execute git init
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execute_process(
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COMMAND git init
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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RESULT_VARIABLE result
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)
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if(result)
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message(FATAL_ERROR "Failed to initialize git repository.")
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endif()
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endif()
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#For adding the external deps if not added yet
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if (NOT EXISTS ${FULL_DIR}/${lib})
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execute_process(
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COMMAND ${GIT_EXECUTABLE}
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submodule add -- ${link}
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WORKING_DIRECTORY ${FULL_DIR}
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)
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elseif (NOT EXISTS ${FULL_DIR}/CMakeLists.txt)
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execute_process(COMMAND ${GIT_EXECUTABLE}
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submodule update --init -- ${relative_dir}
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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endif()
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if (EXISTS ${FULL_DIR}/CMakeLists.txt)
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message("Submodule is CMake Project: ${FULL_DIR}/CMakeLists.txt")
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add_subdirectory(${FULL_DIR})
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else()
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message("Submodule is NO CMake Project: ${FULL_DIR}")
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endif()
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endfunction(add_git_submodule) |