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* add script to download archives for DOWNLOAD_SERVER
script synopsis:
download_package_for_server.sh [options]
-h, --help print this help message and exit.
--URL original URL to download from"
--SHA1 SHA1 of the archive to download"
--PACKAGE name of the package to download"
--VERSION version of the package to download"
-o,--output-dir output directory to create structure and download
file into
* update module: accept list of download server
- only active if global variable HUNTER_DOWNLOAD_SERVER is set
- for cmake << 3.7
- return one URL to try to download from
- if the original URL matches one of the download server try to
download from the original URL
- otherwise download from the first download server
- for cmake >= 3.7
- return list of URLs to try to download from
- if the original URL matches one of the download server try to
download from the original URL first, then from the other listed
download server
- try to download from the listed download server, one after another- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| # Copyright (c) 2017 NeroBurner | ||
| # All rights reserved. | ||
|
|
||
| include(CMakeParseArguments) # cmake_parse_arguments | ||
|
|
||
| include(hunter_status_print) | ||
| include(hunter_internal_error) | ||
| include(hunter_test_string_not_empty) | ||
|
|
||
| # used gobal variables | ||
| # - HUNTER_DOWNLOAD_SERVER | ||
| # - if given, a list of servers to download from | ||
|
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||
| # update download url to point to HUNTER_DOWNLOAD_SERVER | ||
| # - PACKAGE: name of the package to update the url for | ||
| # - VERSION: version of the package | ||
| # - SHA1: SHA1 of the package to download, only first 7 digits are used as archive-ID | ||
| # - URL: original URL for the package | ||
| # - OUTPUT: variable to output the updated URL | ||
| function(hunter_download_server_url) | ||
| set(function_name "hunter_download_server_url") | ||
| set(function_synopsis "${function_name}(PACKAGE foo VERSION 0.1.2-p3 SHA1 somelongsha URL http://original_url.example.com OUTPUT variable)") | ||
|
|
||
| # parse arguments | ||
| set(one_value_args PACKAGE VERSION SHA1 URL OUTPUT) | ||
| cmake_parse_arguments(x "" "${one_value_args}" "" ${ARGV}) | ||
|
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||
| # No free arguments allowed | ||
| list(LENGTH x_UNPARSED_ARGUMENTS x_len) | ||
| if(NOT x_len EQUAL "0") | ||
| hunter_internal_error( | ||
| "'${function_name}' incorrect usage," | ||
| " expected no free arguments '${x_UNPARSED_ARGUMENTS}'." | ||
| " Synopsis: ${function_synopsis}" | ||
| ) | ||
| endif() | ||
|
|
||
| # check mandatory arguments | ||
| foreach(arg PACKAGE VERSION SHA1 URL OUTPUT) | ||
| string(COMPARE EQUAL "${x_${arg}}" "" is_empty) | ||
| if(is_empty) | ||
| hunter_internal_error( | ||
| "'${function_name}' incorrect usage," | ||
| " option '${arg}' with one argument is mandatory." | ||
| " Synopsis: ${function_synopsis}" | ||
| ) | ||
| endif() | ||
| endforeach() | ||
|
|
||
| # default to the given URL | ||
| set(hunter_package_new_url "${x_URL}") | ||
|
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||
| # check if download server is given | ||
| string(COMPARE NOTEQUAL "${HUNTER_DOWNLOAD_SERVER}" "" use_download_server) | ||
| if(NOT use_download_server) | ||
| # nothing to be done, set variable and exit | ||
| set(${x_OUTPUT} ${hunter_package_new_url} PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
|
|
||
| # update download url to point to HUNTER_DOWNLOAD_SERVER | ||
| set(hunter_main_url) # variable for main_url (x_URL if it matches one of the download server) | ||
| set(hunter_url_list) # list of URLs to try downloading from | ||
|
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||
| # extract archive-ID from archive SHA1 | ||
| string(SUBSTRING "${x_SHA1}" 0 7 archive_id) | ||
|
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| # get filename from download URL | ||
| get_filename_component(package_filename_raw "${x_URL}" NAME) | ||
| # replace special characters from filename | ||
| string(REGEX REPLACE "[!@#$%^&*?]" "_" package_filename "${package_filename_raw}") | ||
|
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||
| foreach(list_item ${HUNTER_DOWNLOAD_SERVER}) | ||
| # create new URL | ||
| set(download_server_url "${list_item}/${x_PACKAGE}/${x_VERSION}/${archive_id}/${package_filename}") | ||
|
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||
| # check if package URL is in the download server list | ||
| string(FIND "${x_URL}" "${list_item}" found) | ||
| if(NOT (found EQUAL "-1")) | ||
| # if in list use the original URL instead of name mangling | ||
| hunter_status_print("DOWNLOAD_SERVER: \"${x_PACKAGE}\": URL \"${x_URL}\" matches list item \"${list_item}\".") | ||
| set(hunter_main_url "${x_URL}") | ||
| else() | ||
| # append URL to list of download URLs | ||
| list(APPEND hunter_url_list "${download_server_url}") | ||
| endif() | ||
| endforeach() | ||
|
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||
| # check version to determine if external_project_add can handle multiple download URLs | ||
| set(multiple_urls_allowed TRUE) | ||
| if(CMAKE_VERSION VERSION_LESS "3.7") | ||
| set(msg "DOWNLOAD_SERVER: Multiple URLs are not supported,") | ||
| set(msg "${msg} only one URL will be used as download server.") | ||
| set(msg "${msg} Use CMake 3.7+ for multiple URLs (current version: ${CMAKE_VERSION})") | ||
| hunter_status_debug("${msg}") | ||
| set(multiple_urls_allowed FALSE) | ||
| endif() | ||
|
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||
| string(COMPARE NOTEQUAL "${hunter_main_url}" "" has_main_url) | ||
| if(has_main_url) | ||
| if(multiple_urls_allowed) | ||
| # highest priority for original URL | ||
| set(hunter_package_new_url "${hunter_main_url}" ${hunter_url_list}) | ||
| else() | ||
| # use only original URL | ||
| set(hunter_package_new_url "${hunter_main_url}") | ||
| endif() | ||
| else() | ||
| if(multiple_urls_allowed) | ||
| # try all download server one after another | ||
| set(hunter_package_new_url ${hunter_url_list}) | ||
| else() | ||
| # use only first server | ||
| list(GET hunter_url_list 0 hunter_package_new_url) | ||
| endif() | ||
| endif() | ||
|
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||
| hunter_status_print("DOWNLOAD_SERVER: replacing URL | ||
| PACKAGE: \"${x_PACKAGE}\" | ||
| VERSION: \"${x_VERSION}\" | ||
| SHA1: \"${x_SHA1}\" | ||
| old URL: \"${x_URL}\" | ||
| new URL: \"${hunter_package_new_url}\"") | ||
|
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| set(download_command "./download_package_for_server.sh") | ||
| set(download_command "${download_command} --PACKAGE \"${x_PACKAGE}\"") | ||
| set(download_command "${download_command} --VERSION \"${x_VERSION}\" ") | ||
| set(download_command "${download_command} --SHA1 \"${x_SHA1}\" ") | ||
| set(download_command "${download_command} --URL \"${x_URL}\"") | ||
| hunter_status_print("DOWNLOAD_SERVER: download with maintenance-script: | ||
| ${download_command}") | ||
|
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||
| # set output_var to found definition | ||
| set(${x_OUTPUT} ${hunter_package_new_url} PARENT_SCOPE) | ||
| endfunction() |
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