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5fbac2bb24
This makes the scripts easier to work on, since the separate files don't require the extra level of escaping that the inlined code did. This also means the scripts can be rendered with appropriate syntax highlighting in IDEs, etc.
74 lines
2.2 KiB
CMake
74 lines
2.2 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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cmake_minimum_required(VERSION 3.5)
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if(EXISTS "@gitclone_stampfile@" AND EXISTS "@gitclone_infofile@" AND
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"@gitclone_stampfile@" IS_NEWER_THAN "@gitclone_infofile@")
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message(STATUS
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"Avoiding repeated git clone, stamp file is up to date: "
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"'@gitclone_stampfile@'"
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)
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return()
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endif()
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E rm -rf "@source_dir@"
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RESULT_VARIABLE error_code
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)
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if(error_code)
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message(FATAL_ERROR "Failed to remove directory: '@source_dir@'")
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endif()
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# try the clone 3 times in case there is an odd git clone issue
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set(error_code 1)
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set(number_of_tries 0)
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while(error_code AND number_of_tries LESS 3)
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execute_process(
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COMMAND "@git_EXECUTABLE@" @git_options@
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clone @git_clone_options@ "@git_repository@" "@src_name@"
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WORKING_DIRECTORY "@work_dir@"
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RESULT_VARIABLE error_code
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)
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math(EXPR number_of_tries "${number_of_tries} + 1")
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endwhile()
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if(number_of_tries GREATER 1)
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message(STATUS "Had to git clone more than once: ${number_of_tries} times.")
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endif()
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if(error_code)
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message(FATAL_ERROR "Failed to clone repository: '@git_repository@'")
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endif()
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execute_process(
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COMMAND "@git_EXECUTABLE@" @git_options@
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checkout "@git_tag@" @git_checkout_explicit--@
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WORKING_DIRECTORY "@work_dir@/@src_name@"
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RESULT_VARIABLE error_code
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)
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if(error_code)
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message(FATAL_ERROR "Failed to checkout tag: '@git_tag@'")
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endif()
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set(init_submodules @init_submodules@)
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if(init_submodules)
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execute_process(
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COMMAND "@git_EXECUTABLE@" @git_options@
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submodule update @git_submodules_recurse@ --init @git_submodules@
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WORKING_DIRECTORY "@work_dir@/@src_name@"
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RESULT_VARIABLE error_code
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)
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endif()
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if(error_code)
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message(FATAL_ERROR "Failed to update submodules in: '@work_dir@/@src_name@'")
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endif()
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# Complete success, update the script-last-run stamp file:
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#
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E copy "@gitclone_infofile@" "@gitclone_stampfile@"
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RESULT_VARIABLE error_code
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)
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if(error_code)
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message(FATAL_ERROR "Failed to copy script-last-run stamp file: '@gitclone_stampfile@'")
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endif()
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