mirror of
https://github.com/YosysHQ/yosys
synced 2026-05-25 11:26:22 +00:00
64 lines
2.5 KiB
CMake
64 lines
2.5 KiB
CMake
# depends on YosysVersion.cmake
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function(yosys_check_abc_submodule)
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yosys_call_git(status)
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set(yosys_status "tarball")
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if (git_result EQUAL 0)
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set(yosys_status "git")
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endif()
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yosys_call_git(submodule status abc)
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set(git_commit)
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if (EXISTS "${CMAKE_SOURCE_DIR}/abc/.gitcommit")
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file(READ "${CMAKE_SOURCE_DIR}/abc/.gitcommit" git_commit)
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string(STRIP "${git_commit}" git_commit)
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endif()
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set(abc_status "none")
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if (git_result EQUAL 0 AND git_output MATCHES "^ ")
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set(abc_status "git")
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elseif (git_result EQUAL 0 AND git_output MATCHES "^\\+")
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set(abc_status "git-changed")
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elseif (git_result EQUAL 0 AND git_output MATCHES "^U")
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set(abc_status "git-conflict")
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elseif (git_commit MATCHES "^[0-9a-fA-F]+$")
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set(abc_status "tarball")
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elseif (git_commit MATCHES "\\$Format:%[hH]\\$")
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set(abc_status "unknown")
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endif()
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if (abc_status STREQUAL "git" OR abc_status STREQUAL "tarball")
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# Normal submodule or a tarball.
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elseif (abc_status STREQUAL "git-changed")
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message(FATAL_ERROR
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"'abc' submodule does not match expected commit.\n"
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"Run 'git submodule update' to check out the correct version.\n"
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"Note: If testing a different version of ABC, call 'git commit abc' "
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"in the Yosys source directory to update the expected commit.\n"
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)
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elseif (abc_status STREQUAL "git-conflict")
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message(FATAL_ERROR
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"'abc' submodule has merge conflicts.\n"
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"Please resolve merge conflicts before continuing.\n"
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)
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elseif (abc_status STREQUAL "unknown") # OK
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message(FATAL_ERROR
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"Error: 'abc' is not configured as a git submodule.\n"
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"To resolve this:\n"
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"1. Back up your changes: Save any modifications from the 'abc' directory to another location.\n"
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"2. Remove the existing 'abc' directory: Delete the 'abc' directory and all its contents.\n"
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"3. Initialize the submodule: Run 'git submodule update --init' to set up 'abc' as a submodule.\n"
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"4. Reapply your changes: Move your saved changes back to the 'abc' directory, if necessary.\n"
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)
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elseif (yosys_status STREQUAL "git") # OK
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message(FATAL_ERROR
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"Initialize the submodule: Run 'git submodule update --init' to set up 'abc' as a submodule.\n"
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)
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else() #
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message(FATAL_ERROR
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"${CMAKE_SOURCE_DIR} is not configured as a git repository, and 'abc' folder is missing.\n"
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"If you already have ABC, set 'ABCEXTERNAL' make variable to point to ABC executable.\n"
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"Otherwise, download release archive 'yosys.tar.gz' from https://github.com/YosysHQ/yosys/releases.\n"
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" ('Source code' archive does not contain submodules.)\n"
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)
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endif()
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endfunction()
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