26 lines
1.0 KiB
CMake
26 lines
1.0 KiB
CMake
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# Check if a dependency exist before trying to init git submodules
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function(check_init_submodule path)
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file(GLOB DIR_CONTENT "${path}/*")
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list(LENGTH DIR_CONTENT CONTENT_COUNT)
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if (CONTENT_COUNT EQUAL 0)
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if (NOT EXISTS "${PROJECT_SOURCE_DIR}/.git")
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message(FATAL_ERROR "Failed to find third party dependency in '${path}'")
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endif()
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find_package(Git QUIET)
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if (NOT Git_FOUND)
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message(FATAL_ERROR "Failed to find Git, third party dependency could not be setup at `${path}")
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endif()
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message(STATUS "Setting up dependencies as git submodules")
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execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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RESULT_VARIABLE GIT_SUBMOD_RESULT)
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if(NOT GIT_SUBMOD_RESULT EQUAL "0")
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message(FATAL_ERROR "Initializing Git submodules failed with ${GIT_SUBMOD_RESULT}")
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endif()
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endif()
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endfunction()
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