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Fetch slang-llvm.so from correct release (shader-slang#4847)
* Fetch slang-llvm.so from correct release Closes shader-slang#4648 Should close shader-slang#4812 * Update docs * Correct documentation on cmake option * Neaten cmake script * Fix fetching on windows --------- Co-authored-by: Yong He <yonghe@outlook.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| function(check_release_and_get_latest owner repo version os arch out_var) | ||
| # Construct the URL for the specified version's release API endpoint | ||
| set(version_url "https://api.github.com/repos/${owner}/${repo}/releases/tags/v${version}") | ||
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| set(json_output_file "${CMAKE_CURRENT_BINARY_DIR}/${owner}_${repo}_release_info.json") | ||
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| function(check_assets_for_file json_content filename found_var) | ||
| string(JSON asset_count LENGTH "${json_content}" "assets") | ||
| set(found "FALSE") | ||
| foreach(i RANGE 0 ${asset_count}) | ||
| string(JSON asset_name GET "${json_content}" "assets" ${i} "name") | ||
| if("${asset_name}" STREQUAL "${filename}") | ||
| set(found "TRUE") | ||
| break() | ||
| endif() | ||
| endforeach() | ||
| set(${found_var} "${found}" PARENT_SCOPE) | ||
| endfunction() | ||
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| # Download the specified release info from GitHub | ||
| file(DOWNLOAD "${version_url}" "${json_output_file}" STATUS download_statuses) | ||
| list(GET download_statuses 0 status_code) | ||
| if(status_code EQUAL 0) | ||
| file(READ "${json_output_file}" json_content) | ||
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| # Check if the specified version contains the expected ZIP file | ||
| set(desired_zip "${repo}-${version}-${os}-${arch}.zip") | ||
| check_assets_for_file("${json_content}" "${desired_zip}" file_found) | ||
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| if(file_found) | ||
| set(${out_var} "${version}" PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| message(WARNING "Failed to find ${desired_zip} in release assets for ${version} from ${version_url}.\nFalling back to latest version if it differs") | ||
| else() | ||
| message(WARNING "Failed to download release info for version ${version} from ${version_url}.\nFalling back to latest version if it differs") | ||
| endif() | ||
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| # If not found, get the latest release tag | ||
| set(latest_release_url "https://api.github.com/repos/${owner}/${repo}/releases/latest") | ||
| file(DOWNLOAD "${latest_release_url}" "${json_output_file}" STATUS download_status) | ||
| list(GET download_status 0 status_code) | ||
| if(NOT status_code EQUAL 0) | ||
| message(WARNING "Failed to download latest release info from ${latest_release_url}") | ||
| return() | ||
| endif() | ||
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| # Get the tag from this release json file | ||
| file(READ "${json_output_file}" latest_json_content) | ||
| string(JSON latest_release_tag GET "${latest_json_content}" "tag_name") | ||
| string(REGEX REPLACE "^v" "" latest_version "${latest_release_tag}") | ||
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| if(latest_version EQUAL version) | ||
| # The versions are the same | ||
| message(WARNING "No release binary for ${os}-${arch} exists for ${version}") | ||
| return() | ||
| endif() | ||
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| # Check if the expected ZIP file is in the latest release | ||
| set(desired_zip "${repo}-${latest_version}-${os}-${arch}.zip") | ||
| check_assets_for_file("${latest_json_content}" "${desired_zip}" file_found_latest) | ||
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| if(file_found_latest) | ||
| # If we got it, we found a good version | ||
| set(${out_var} "${latest_version}" PARENT_SCOPE) | ||
| else() | ||
| message(WARNING "No release binary for ${os}-${arch} exists for ${version} or the latest version ${latest_version}") | ||
| endif() | ||
| endfunction() | ||
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| function(get_best_slang_binary_release_url out_var) | ||
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64|AMD64") | ||
| set(arch "x86_64") | ||
| elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|ARM64|arm64") | ||
| set(arch "aarch64") | ||
| else() | ||
| message(WARNING "Unsupported architecture for slang binary releases: ${CMAKE_SYSTEM_PROCESSOR}") | ||
| return() | ||
| endif() | ||
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| if(CMAKE_SYSTEM_NAME STREQUAL "Windows") | ||
| set(os "windows") | ||
| elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin") | ||
| set(os "macos") | ||
| elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux") | ||
| set(os "linux") | ||
| else() | ||
| message(WARNING "Unsupported operating system for slang binary releases: ${CMAKE_SYSTEM_NAME}") | ||
| return() | ||
| endif() | ||
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| set(owner "shader-slang") | ||
| set(repo "slang") | ||
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| check_release_and_get_latest(${owner} ${repo} ${SLANG_VERSION_NUMERIC} ${os} ${arch} release_version) | ||
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| set(${out_var} "https://github.com/${owner}/${repo}/releases/download/v${release_version}/slang-${release_version}-${os}-${arch}.zip" PARENT_SCOPE) | ||
| endfunction() |
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