diff options
| -rw-r--r-- | Modules/ExternalProject.cmake | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 63f1180..1c1bd2f 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -585,13 +585,30 @@ message(STATUS \"downloading... done\") endfunction() -function(_ep_write_verifyfile_script script_filename local hash) +function(_ep_write_verifyfile_script script_filename local hash retries download_script) if("${hash}" MATCHES "${_ep_hash_regex}") set(algo "${CMAKE_MATCH_1}") string(TOLOWER "${CMAKE_MATCH_2}" expect_value) set(script_content "set(expect_value \"${expect_value}\") -file(${algo} \"\${file}\" actual_value) -if(\"\${actual_value}\" STREQUAL \"\${expect_value}\") +set(attempt 0) +set(succeeded 0) +while(\${attempt} LESS ${retries} OR \${attempt} EQUAL ${retries} AND NOT \${succeeded}) + file(${algo} \"\${file}\" actual_value) + if(\"\${actual_value}\" STREQUAL \"\${expect_value}\") + set(succeeded 1) + elseif(\${attempt} LESS ${retries}) + message(STATUS \"${algo} hash of \${file} +does not match expected value + expected: \${expect_value} + actual: \${actual_value} +Retrying download. +\") + file(REMOVE \"\${file}\") + execute_process(COMMAND ${CMAKE_COMMAND} -P \"${download_script}\") + endif() +endwhile() + +if(\${succeeded}) message(STATUS \"verifying file... done\") else() message(FATAL_ERROR \"error: ${algo} hash of @@ -1394,6 +1411,8 @@ function(_ep_add_download_command name) set(repository "external project URL") set(module "${url}") set(tag "${hash}") + set(retries 0) + set(download_script "") configure_file( "${CMAKE_ROOT}/Modules/RepositoryInfo.txt.in" "${stamp_dir}/${name}-urlinfo.txt" @@ -1423,16 +1442,17 @@ function(_ep_add_download_command name) get_property(timeout TARGET ${name} PROPERTY _EP_TIMEOUT) get_property(tls_verify TARGET ${name} PROPERTY _EP_TLS_VERIFY) get_property(tls_cainfo TARGET ${name} PROPERTY _EP_TLS_CAINFO) - _ep_write_downloadfile_script("${stamp_dir}/download-${name}.cmake" - "${url}" "${file}" "${timeout}" "${hash}" "${tls_verify}" "${tls_cainfo}") - set(cmd ${CMAKE_COMMAND} -P ${stamp_dir}/download-${name}.cmake + set(download_script "${stamp_dir}/download-${name}.cmake") + _ep_write_downloadfile_script("${download_script}" "${url}" "${file}" "${timeout}" "${hash}" "${tls_verify}" "${tls_cainfo}") + set(cmd ${CMAKE_COMMAND} -P "${download_script}" COMMAND) + set(retries 3) set(comment "Performing download step (download, verify and extract) for '${name}'") else() set(file "${url}") set(comment "Performing download step (verify and extract) for '${name}'") endif() - _ep_write_verifyfile_script("${stamp_dir}/verify-${name}.cmake" "${file}" "${hash}") + _ep_write_verifyfile_script("${stamp_dir}/verify-${name}.cmake" "${file}" "${hash}" "${retries}" "${download_script}") list(APPEND cmd ${CMAKE_COMMAND} -P ${stamp_dir}/verify-${name}.cmake COMMAND) _ep_write_extractfile_script("${stamp_dir}/extract-${name}.cmake" "${name}" "${file}" "${source_dir}") |