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				https://github.com/yuezk/GlobalProtect-openconnect.git
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	organize 3rdparty
This commit is contained in:
		| @@ -1,4 +1,4 @@ | ||||
| cmake_minimum_required(VERSION 3.1.0) | ||||
| cmake_minimum_required(VERSION 3.14.0) | ||||
|  | ||||
| project(GlobalProtect-openconnect VERSION 1.3.3) | ||||
|  | ||||
| @@ -9,12 +9,8 @@ set(CMAKE_AUTOMOC ON) | ||||
| set(CMAKE_AUTORCC ON) | ||||
| set(CMAKE_AUTOUIC ON) | ||||
|  | ||||
| list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty") | ||||
|  | ||||
| set(QAPPLICATION_CLASS QApplication CACHE STRING "Inheritance class for SingleApplication") | ||||
|  | ||||
| include(cmake/CPM.cmake) | ||||
|  | ||||
| find_package(Qt5 REQUIRED COMPONENTS | ||||
|     Core | ||||
|     Widgets | ||||
| @@ -24,18 +20,18 @@ find_package(Qt5 REQUIRED COMPONENTS | ||||
|     DBus | ||||
| ) | ||||
|  | ||||
| CPMAddPackage( | ||||
| include(cmake/Add3rdParty.cmake) | ||||
|  | ||||
| add_3rdparty( | ||||
|     NAME SingleApplication | ||||
|     GITHUB_REPOSITORY itay-grudev/SingleApplication | ||||
|     VERSION 3.3.0 | ||||
|     CPM_LOCAL_PACKAGES_ONLY YES | ||||
| ) | ||||
| CPMAddPackage( | ||||
|  | ||||
| add_3rdparty( | ||||
|     NAME plog | ||||
|     GITHUB_REPOSITORY SergiusTheBest/plog | ||||
|     GIT_TAG 1.1.5 | ||||
|     CPM_LOCAL_PACKAGES_ONLY YES | ||||
|     # CPM_USE_LOCAL_PACKAGES YES | ||||
| ) | ||||
|  | ||||
| add_subdirectory(GPService) | ||||
|   | ||||
							
								
								
									
										15
									
								
								cmake/Add3rdParty.cmake
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										15
									
								
								cmake/Add3rdParty.cmake
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,15 @@ | ||||
| include(cmake/CPM.cmake) | ||||
|  | ||||
| function(add_3rdparty) | ||||
|     cmake_parse_arguments(add_3rdparty_args "" "NAME" "" ${ARGN}) | ||||
|     set(NAME ${add_3rdparty_args_NAME}) | ||||
|  | ||||
|     if(EXISTS "${CMAKE_SOURCE_DIR}/3rdparty/${NAME}/CMakeLists.txt") | ||||
|         message(STATUS "Found third party locally for ${NAME}") | ||||
|  | ||||
|         add_subdirectory("${CMAKE_SOURCE_DIR}/3rdparty/${NAME}") | ||||
|         return() | ||||
|     endif() | ||||
|     message(STATUS "Using CPM to download ${NAME}")  | ||||
|     CPMAddPackage(${ARGN}) | ||||
| endfunction() | ||||
							
								
								
									
										923
									
								
								cmake/CPM.cmake
									
									
									
									
									
								
							
							
						
						
									
										923
									
								
								cmake/CPM.cmake
									
									
									
									
									
								
							| @@ -1,21 +1,914 @@ | ||||
| set(CPM_DOWNLOAD_VERSION 0.32.3) | ||||
| # CPM.cmake - CMake's missing package manager | ||||
| # =========================================== | ||||
| # See https://github.com/cpm-cmake/CPM.cmake for usage and update instructions. | ||||
| # | ||||
| # MIT License | ||||
| # ----------- | ||||
| #[[ | ||||
|   Copyright (c) 2021 Lars Melchior and additional contributors | ||||
|  | ||||
| if(CPM_SOURCE_CACHE) | ||||
|   # Expand relative path. This is important if the provided path contains a tilde (~) | ||||
|   get_filename_component(CPM_SOURCE_CACHE ${CPM_SOURCE_CACHE} ABSOLUTE) | ||||
|   set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake") | ||||
| elseif(DEFINED ENV{CPM_SOURCE_CACHE}) | ||||
|   set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake") | ||||
| else() | ||||
|   set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake") | ||||
|   Permission is hereby granted, free of charge, to any person obtaining a copy | ||||
|   of this software and associated documentation files (the "Software"), to deal | ||||
|   in the Software without restriction, including without limitation the rights | ||||
|   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||||
|   copies of the Software, and to permit persons to whom the Software is | ||||
|   furnished to do so, subject to the following conditions: | ||||
|  | ||||
|   The above copyright notice and this permission notice shall be included in all | ||||
|   copies or substantial portions of the Software. | ||||
|  | ||||
|   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||||
|   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||||
|   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||||
|   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||||
|   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||||
|   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||||
|   SOFTWARE. | ||||
| ]] | ||||
|  | ||||
| cmake_minimum_required(VERSION 3.14 FATAL_ERROR) | ||||
|  | ||||
| set(CURRENT_CPM_VERSION 1.0.0-development-version) | ||||
|  | ||||
| if(CPM_DIRECTORY) | ||||
|   if(NOT CPM_DIRECTORY STREQUAL CMAKE_CURRENT_LIST_DIR) | ||||
|     if(CPM_VERSION VERSION_LESS CURRENT_CPM_VERSION) | ||||
|       message( | ||||
|         AUTHOR_WARNING | ||||
|           "${CPM_INDENT} \ | ||||
| A dependency is using a more recent CPM version (${CURRENT_CPM_VERSION}) than the current project (${CPM_VERSION}). \ | ||||
| It is recommended to upgrade CPM to the most recent version. \ | ||||
| See https://github.com/cpm-cmake/CPM.cmake for more information." | ||||
|       ) | ||||
|     endif() | ||||
|     if(${CMAKE_VERSION} VERSION_LESS "3.17.0") | ||||
|       include(FetchContent) | ||||
|     endif() | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
| if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION})) | ||||
|   message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}") | ||||
|   file(DOWNLOAD | ||||
|        https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake | ||||
|        ${CPM_DOWNLOAD_LOCATION} | ||||
|   get_property( | ||||
|     CPM_INITIALIZED GLOBAL "" | ||||
|     PROPERTY CPM_INITIALIZED | ||||
|     SET | ||||
|   ) | ||||
|   if(CPM_INITIALIZED) | ||||
|     return() | ||||
|   endif() | ||||
| endif() | ||||
|  | ||||
| set_property(GLOBAL PROPERTY CPM_INITIALIZED true) | ||||
|  | ||||
| option(CPM_USE_LOCAL_PACKAGES "Always try to use `find_package` to get dependencies" | ||||
|        $ENV{CPM_USE_LOCAL_PACKAGES} | ||||
| ) | ||||
| option(CPM_LOCAL_PACKAGES_ONLY "Only use `find_package` to get dependencies" | ||||
|        $ENV{CPM_LOCAL_PACKAGES_ONLY} | ||||
| ) | ||||
| option(CPM_DOWNLOAD_ALL "Always download dependencies from source" $ENV{CPM_DOWNLOAD_ALL}) | ||||
| option(CPM_DONT_UPDATE_MODULE_PATH "Don't update the module path to allow using find_package" | ||||
|        $ENV{CPM_DONT_UPDATE_MODULE_PATH} | ||||
| ) | ||||
| option(CPM_DONT_CREATE_PACKAGE_LOCK "Don't create a package lock file in the binary path" | ||||
|        $ENV{CPM_DONT_CREATE_PACKAGE_LOCK} | ||||
| ) | ||||
| option(CPM_INCLUDE_ALL_IN_PACKAGE_LOCK | ||||
|        "Add all packages added through CPM.cmake to the package lock" | ||||
|        $ENV{CPM_INCLUDE_ALL_IN_PACKAGE_LOCK} | ||||
| ) | ||||
|  | ||||
| set(CPM_VERSION | ||||
|     ${CURRENT_CPM_VERSION} | ||||
|     CACHE INTERNAL "" | ||||
| ) | ||||
| set(CPM_DIRECTORY | ||||
|     ${CMAKE_CURRENT_LIST_DIR} | ||||
|     CACHE INTERNAL "" | ||||
| ) | ||||
| set(CPM_FILE | ||||
|     ${CMAKE_CURRENT_LIST_FILE} | ||||
|     CACHE INTERNAL "" | ||||
| ) | ||||
| set(CPM_PACKAGES | ||||
|     "" | ||||
|     CACHE INTERNAL "" | ||||
| ) | ||||
| set(CPM_DRY_RUN | ||||
|     OFF | ||||
|     CACHE INTERNAL "Don't download or configure dependencies (for testing)" | ||||
| ) | ||||
|  | ||||
| if(DEFINED ENV{CPM_SOURCE_CACHE}) | ||||
|   set(CPM_SOURCE_CACHE_DEFAULT $ENV{CPM_SOURCE_CACHE}) | ||||
| else() | ||||
|   set(CPM_SOURCE_CACHE_DEFAULT OFF) | ||||
| endif() | ||||
|  | ||||
| set(CPM_SOURCE_CACHE | ||||
|     ${CPM_SOURCE_CACHE_DEFAULT} | ||||
|     CACHE PATH "Directory to download CPM dependencies" | ||||
| ) | ||||
|  | ||||
| if(NOT CPM_DONT_UPDATE_MODULE_PATH) | ||||
|   set(CPM_MODULE_PATH | ||||
|       "${CMAKE_BINARY_DIR}/CPM_modules" | ||||
|       CACHE INTERNAL "" | ||||
|   ) | ||||
|   # remove old modules | ||||
|   file(REMOVE_RECURSE ${CPM_MODULE_PATH}) | ||||
|   file(MAKE_DIRECTORY ${CPM_MODULE_PATH}) | ||||
|   # locally added CPM modules should override global packages | ||||
|   set(CMAKE_MODULE_PATH "${CPM_MODULE_PATH};${CMAKE_MODULE_PATH}") | ||||
| endif() | ||||
|  | ||||
| if(NOT CPM_DONT_CREATE_PACKAGE_LOCK) | ||||
|   set(CPM_PACKAGE_LOCK_FILE | ||||
|       "${CMAKE_BINARY_DIR}/cpm-package-lock.cmake" | ||||
|       CACHE INTERNAL "" | ||||
|   ) | ||||
|   file(WRITE ${CPM_PACKAGE_LOCK_FILE} | ||||
|        "# CPM Package Lock\n# This file should be committed to version control\n\n" | ||||
|   ) | ||||
| endif() | ||||
|  | ||||
| include(${CPM_DOWNLOAD_LOCATION}) | ||||
| include(FetchContent) | ||||
|  | ||||
| # Try to infer package name from git repository uri (path or url) | ||||
| function(cpm_package_name_from_git_uri URI RESULT) | ||||
|   if("${URI}" MATCHES "([^/:]+)/?.git/?$") | ||||
|     set(${RESULT} | ||||
|         ${CMAKE_MATCH_1} | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   else() | ||||
|     unset(${RESULT} PARENT_SCOPE) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # Try to infer package name and version from a url | ||||
| function(cpm_package_name_and_ver_from_url url outName outVer) | ||||
|   if(url MATCHES "[/\\?]([a-zA-Z0-9_\\.-]+)\\.(tar|tar\\.gz|tar\\.bz2|zip|ZIP)(\\?|/|$)") | ||||
|     # We matched an archive | ||||
|     set(filename "${CMAKE_MATCH_1}") | ||||
|  | ||||
|     if(filename MATCHES "([a-zA-Z0-9_\\.-]+)[_-]v?(([0-9]+\\.)*[0-9]+[a-zA-Z0-9]*)") | ||||
|       # We matched <name>-<version> (ie foo-1.2.3) | ||||
|       set(${outName} | ||||
|           "${CMAKE_MATCH_1}" | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|       set(${outVer} | ||||
|           "${CMAKE_MATCH_2}" | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|     elseif(filename MATCHES "(([0-9]+\\.)+[0-9]+[a-zA-Z0-9]*)") | ||||
|       # We couldn't find a name, but we found a version | ||||
|       # | ||||
|       # In many cases (which we don't handle here) the url would look something like | ||||
|       # `irrelevant/ACTUAL_PACKAGE_NAME/irrelevant/1.2.3.zip`. In such a case we can't possibly | ||||
|       # distinguish the package name from the irrelevant bits. Moreover if we try to match the | ||||
|       # package name from the filename, we'd get bogus at best. | ||||
|       unset(${outName} PARENT_SCOPE) | ||||
|       set(${outVer} | ||||
|           "${CMAKE_MATCH_1}" | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|     else() | ||||
|       # Boldly assume that the file name is the package name. | ||||
|       # | ||||
|       # Yes, something like `irrelevant/ACTUAL_NAME/irrelevant/download.zip` will ruin our day, but | ||||
|       # such cases should be quite rare. No popular service does this... we think. | ||||
|       set(${outName} | ||||
|           "${filename}" | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|       unset(${outVer} PARENT_SCOPE) | ||||
|     endif() | ||||
|   else() | ||||
|     # No ideas yet what to do with non-archives | ||||
|     unset(${outName} PARENT_SCOPE) | ||||
|     unset(${outVer} PARENT_SCOPE) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # Initialize logging prefix | ||||
| if(NOT CPM_INDENT) | ||||
|   set(CPM_INDENT | ||||
|       "CPM:" | ||||
|       CACHE INTERNAL "" | ||||
|   ) | ||||
| endif() | ||||
|  | ||||
| function(cpm_find_package NAME VERSION) | ||||
|   string(REPLACE " " ";" EXTRA_ARGS "${ARGN}") | ||||
|   find_package(${NAME} ${VERSION} ${EXTRA_ARGS} QUIET) | ||||
|   if(${CPM_ARGS_NAME}_FOUND) | ||||
|     message(STATUS "${CPM_INDENT} using local package ${CPM_ARGS_NAME}@${VERSION}") | ||||
|     CPMRegisterPackage(${CPM_ARGS_NAME} "${VERSION}") | ||||
|     set(CPM_PACKAGE_FOUND | ||||
|         YES | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   else() | ||||
|     set(CPM_PACKAGE_FOUND | ||||
|         NO | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # Create a custom FindXXX.cmake module for a CPM package This prevents `find_package(NAME)` from | ||||
| # finding the system library | ||||
| function(cpm_create_module_file Name) | ||||
|   if(NOT CPM_DONT_UPDATE_MODULE_PATH) | ||||
|     # erase any previous modules | ||||
|     file(WRITE ${CPM_MODULE_PATH}/Find${Name}.cmake | ||||
|          "include(\"${CPM_FILE}\")\n${ARGN}\nset(${Name}_FOUND TRUE)" | ||||
|     ) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # Find a package locally or fallback to CPMAddPackage | ||||
| function(CPMFindPackage) | ||||
|   set(oneValueArgs NAME VERSION GIT_TAG FIND_PACKAGE_ARGUMENTS) | ||||
|  | ||||
|   cmake_parse_arguments(CPM_ARGS "" "${oneValueArgs}" "" ${ARGN}) | ||||
|  | ||||
|   if(NOT DEFINED CPM_ARGS_VERSION) | ||||
|     if(DEFINED CPM_ARGS_GIT_TAG) | ||||
|       cpm_get_version_from_git_tag("${CPM_ARGS_GIT_TAG}" CPM_ARGS_VERSION) | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   if(CPM_DOWNLOAD_ALL) | ||||
|     CPMAddPackage(${ARGN}) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   cpm_check_if_package_already_added(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}") | ||||
|   if(CPM_PACKAGE_ALREADY_ADDED) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   cpm_find_package(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" ${CPM_ARGS_FIND_PACKAGE_ARGUMENTS}) | ||||
|  | ||||
|   if(NOT CPM_PACKAGE_FOUND) | ||||
|     CPMAddPackage(${ARGN}) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|   endif() | ||||
|  | ||||
| endfunction() | ||||
|  | ||||
| # checks if a package has been added before | ||||
| function(cpm_check_if_package_already_added CPM_ARGS_NAME CPM_ARGS_VERSION) | ||||
|   if("${CPM_ARGS_NAME}" IN_LIST CPM_PACKAGES) | ||||
|     CPMGetPackageVersion(${CPM_ARGS_NAME} CPM_PACKAGE_VERSION) | ||||
|     if("${CPM_PACKAGE_VERSION}" VERSION_LESS "${CPM_ARGS_VERSION}") | ||||
|       message( | ||||
|         WARNING | ||||
|           "${CPM_INDENT} requires a newer version of ${CPM_ARGS_NAME} (${CPM_ARGS_VERSION}) than currently included (${CPM_PACKAGE_VERSION})." | ||||
|       ) | ||||
|     endif() | ||||
|     cpm_get_fetch_properties(${CPM_ARGS_NAME}) | ||||
|     set(${CPM_ARGS_NAME}_ADDED NO) | ||||
|     set(CPM_PACKAGE_ALREADY_ADDED | ||||
|         YES | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|   else() | ||||
|     set(CPM_PACKAGE_ALREADY_ADDED | ||||
|         NO | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # Parse the argument of CPMAddPackage in case a single one was provided and convert it to a list of | ||||
| # arguments which can then be parsed idiomatically. For example gh:foo/bar@1.2.3 will be converted | ||||
| # to: GITHUB_REPOSITORY;foo/bar;VERSION;1.2.3 | ||||
| function(cpm_parse_add_package_single_arg arg outArgs) | ||||
|   # Look for a scheme | ||||
|   if("${arg}" MATCHES "^([a-zA-Z]+):(.+)$") | ||||
|     string(TOLOWER "${CMAKE_MATCH_1}" scheme) | ||||
|     set(uri "${CMAKE_MATCH_2}") | ||||
|  | ||||
|     # Check for CPM-specific schemes | ||||
|     if(scheme STREQUAL "gh") | ||||
|       set(out "GITHUB_REPOSITORY;${uri}") | ||||
|       set(packageType "git") | ||||
|     elseif(scheme STREQUAL "gl") | ||||
|       set(out "GITLAB_REPOSITORY;${uri}") | ||||
|       set(packageType "git") | ||||
|     elseif(scheme STREQUAL "bb") | ||||
|       set(out "BITBUCKET_REPOSITORY;${uri}") | ||||
|       set(packageType "git") | ||||
|       # A CPM-specific scheme was not found. Looks like this is a generic URL so try to determine | ||||
|       # type | ||||
|     elseif(arg MATCHES ".git/?(@|#|$)") | ||||
|       set(out "GIT_REPOSITORY;${arg}") | ||||
|       set(packageType "git") | ||||
|     else() | ||||
|       # Fall back to a URL | ||||
|       set(out "URL;${arg}") | ||||
|       set(packageType "archive") | ||||
|  | ||||
|       # We could also check for SVN since FetchContent supports it, but SVN is so rare these days. | ||||
|       # We just won't bother with the additional complexity it will induce in this function. SVN is | ||||
|       # done by multi-arg | ||||
|     endif() | ||||
|   else() | ||||
|     if(arg MATCHES ".git/?(@|#|$)") | ||||
|       set(out "GIT_REPOSITORY;${arg}") | ||||
|       set(packageType "git") | ||||
|     else() | ||||
|       # Give up | ||||
|       message(FATAL_ERROR "CPM: Can't determine package type of '${arg}'") | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   # For all packages we interpret @... as version. Only replace the last occurence. Thus URIs | ||||
|   # containing '@' can be used | ||||
|   string(REGEX REPLACE "@([^@]+)$" ";VERSION;\\1" out "${out}") | ||||
|  | ||||
|   # Parse the rest according to package type | ||||
|   if(packageType STREQUAL "git") | ||||
|     # For git repos we interpret #... as a tag or branch or commit hash | ||||
|     string(REGEX REPLACE "#([^#]+)$" ";GIT_TAG;\\1" out "${out}") | ||||
|   elseif(packageType STREQUAL "archive") | ||||
|     # For archives we interpret #... as a URL hash. | ||||
|     string(REGEX REPLACE "#([^#]+)$" ";URL_HASH;\\1" out "${out}") | ||||
|     # We don't try to parse the version if it's not provided explicitly. cpm_get_version_from_url | ||||
|     # should do this at a later point | ||||
|   else() | ||||
|     # We should never get here. This is an assertion and hitting it means there's a bug in the code | ||||
|     # above. A packageType was set, but not handled by this if-else. | ||||
|     message(FATAL_ERROR "CPM: Unsupported package type '${packageType}' of '${arg}'") | ||||
|   endif() | ||||
|  | ||||
|   set(${outArgs} | ||||
|       ${out} | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # Download and add a package from source | ||||
| function(CPMAddPackage) | ||||
|   list(LENGTH ARGN argnLength) | ||||
|   if(argnLength EQUAL 1) | ||||
|     cpm_parse_add_package_single_arg("${ARGN}" ARGN) | ||||
|  | ||||
|     # The shorthand syntax implies EXCLUDE_FROM_ALL | ||||
|     set(ARGN "${ARGN};EXCLUDE_FROM_ALL;YES") | ||||
|   endif() | ||||
|  | ||||
|   set(oneValueArgs | ||||
|       NAME | ||||
|       FORCE | ||||
|       VERSION | ||||
|       GIT_TAG | ||||
|       DOWNLOAD_ONLY | ||||
|       GITHUB_REPOSITORY | ||||
|       GITLAB_REPOSITORY | ||||
|       BITBUCKET_REPOSITORY | ||||
|       GIT_REPOSITORY | ||||
|       SOURCE_DIR | ||||
|       DOWNLOAD_COMMAND | ||||
|       FIND_PACKAGE_ARGUMENTS | ||||
|       NO_CACHE | ||||
|       GIT_SHALLOW | ||||
|       EXCLUDE_FROM_ALL | ||||
|       SOURCE_SUBDIR | ||||
|   ) | ||||
|  | ||||
|   set(multiValueArgs URL OPTIONS) | ||||
|  | ||||
|   cmake_parse_arguments(CPM_ARGS "" "${oneValueArgs}" "${multiValueArgs}" "${ARGN}") | ||||
|  | ||||
|   # Set default values for arguments | ||||
|  | ||||
|   if(NOT DEFINED CPM_ARGS_VERSION) | ||||
|     if(DEFINED CPM_ARGS_GIT_TAG) | ||||
|       cpm_get_version_from_git_tag("${CPM_ARGS_GIT_TAG}" CPM_ARGS_VERSION) | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   if(CPM_ARGS_DOWNLOAD_ONLY) | ||||
|     set(DOWNLOAD_ONLY ${CPM_ARGS_DOWNLOAD_ONLY}) | ||||
|   else() | ||||
|     set(DOWNLOAD_ONLY NO) | ||||
|   endif() | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_GITHUB_REPOSITORY) | ||||
|     set(CPM_ARGS_GIT_REPOSITORY "https://github.com/${CPM_ARGS_GITHUB_REPOSITORY}.git") | ||||
|   elseif(DEFINED CPM_ARGS_GITLAB_REPOSITORY) | ||||
|     set(CPM_ARGS_GIT_REPOSITORY "https://gitlab.com/${CPM_ARGS_GITLAB_REPOSITORY}.git") | ||||
|   elseif(DEFINED CPM_ARGS_BITBUCKET_REPOSITORY) | ||||
|     set(CPM_ARGS_GIT_REPOSITORY "https://bitbucket.org/${CPM_ARGS_BITBUCKET_REPOSITORY}.git") | ||||
|   endif() | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_GIT_REPOSITORY) | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_REPOSITORY ${CPM_ARGS_GIT_REPOSITORY}) | ||||
|     if(NOT DEFINED CPM_ARGS_GIT_TAG) | ||||
|       set(CPM_ARGS_GIT_TAG v${CPM_ARGS_VERSION}) | ||||
|     endif() | ||||
|  | ||||
|     # If a name wasn't provided, try to infer it from the git repo | ||||
|     if(NOT DEFINED CPM_ARGS_NAME) | ||||
|       cpm_package_name_from_git_uri(${CPM_ARGS_GIT_REPOSITORY} CPM_ARGS_NAME) | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   set(CPM_SKIP_FETCH FALSE) | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_GIT_TAG) | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_TAG ${CPM_ARGS_GIT_TAG}) | ||||
|     # If GIT_SHALLOW is explicitly specified, honor the value. | ||||
|     if(DEFINED CPM_ARGS_GIT_SHALLOW) | ||||
|       list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_SHALLOW ${CPM_ARGS_GIT_SHALLOW}) | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_URL) | ||||
|     # If a name or version aren't provided, try to infer them from the URL | ||||
|     list(GET CPM_ARGS_URL 0 firstUrl) | ||||
|     cpm_package_name_and_ver_from_url(${firstUrl} nameFromUrl verFromUrl) | ||||
|     # If we fail to obtain name and version from the first URL, we could try other URLs if any. | ||||
|     # However multiple URLs are expected to be quite rare, so for now we won't bother. | ||||
|  | ||||
|     # If the caller provided their own name and version, they trump the inferred ones. | ||||
|     if(NOT DEFINED CPM_ARGS_NAME) | ||||
|       set(CPM_ARGS_NAME ${nameFromUrl}) | ||||
|     endif() | ||||
|     if(NOT DEFINED CPM_ARGS_VERSION) | ||||
|       set(CPM_ARGS_VERSION ${verFromUrl}) | ||||
|     endif() | ||||
|  | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS URL "${CPM_ARGS_URL}") | ||||
|   endif() | ||||
|  | ||||
|   # Check for required arguments | ||||
|  | ||||
|   if(NOT DEFINED CPM_ARGS_NAME) | ||||
|     message( | ||||
|       FATAL_ERROR | ||||
|         "CPM: 'NAME' was not provided and couldn't be automatically inferred for package added with arguments: '${ARGN}'" | ||||
|     ) | ||||
|   endif() | ||||
|  | ||||
|   # Check if package has been added before | ||||
|   cpm_check_if_package_already_added(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}") | ||||
|   if(CPM_PACKAGE_ALREADY_ADDED) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   # Check for manual overrides | ||||
|   if(NOT CPM_ARGS_FORCE AND NOT "${CPM_${CPM_ARGS_NAME}_SOURCE}" STREQUAL "") | ||||
|     set(PACKAGE_SOURCE ${CPM_${CPM_ARGS_NAME}_SOURCE}) | ||||
|     set(CPM_${CPM_ARGS_NAME}_SOURCE "") | ||||
|     CPMAddPackage( | ||||
|       NAME "${CPM_ARGS_NAME}" | ||||
|       SOURCE_DIR "${PACKAGE_SOURCE}" | ||||
|       EXCLUDE_FROM_ALL "${CPM_ARGS_EXCLUDE_FROM_ALL}" | ||||
|       OPTIONS "${CPM_ARGS_OPTIONS}" | ||||
|       SOURCE_SUBDIR "${CPM_ARGS_SOURCE_SUBDIR}" | ||||
|       FORCE True | ||||
|     ) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   # Check for available declaration | ||||
|   if(NOT CPM_ARGS_FORCE AND NOT "${CPM_DECLARATION_${CPM_ARGS_NAME}}" STREQUAL "") | ||||
|     set(declaration ${CPM_DECLARATION_${CPM_ARGS_NAME}}) | ||||
|     set(CPM_DECLARATION_${CPM_ARGS_NAME} "") | ||||
|     CPMAddPackage(${declaration}) | ||||
|     cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|     # checking again to ensure version and option compatibility | ||||
|     cpm_check_if_package_already_added(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}") | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   if(CPM_USE_LOCAL_PACKAGES OR CPM_LOCAL_PACKAGES_ONLY) | ||||
|     cpm_find_package(${CPM_ARGS_NAME} "${CPM_ARGS_VERSION}" ${CPM_ARGS_FIND_PACKAGE_ARGUMENTS}) | ||||
|  | ||||
|     if(CPM_PACKAGE_FOUND) | ||||
|       cpm_export_variables(${CPM_ARGS_NAME}) | ||||
|       return() | ||||
|     endif() | ||||
|  | ||||
|     if(CPM_LOCAL_PACKAGES_ONLY) | ||||
|       message( | ||||
|         SEND_ERROR | ||||
|           "CPM: ${CPM_ARGS_NAME} not found via find_package(${CPM_ARGS_NAME} ${CPM_ARGS_VERSION})" | ||||
|       ) | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   CPMRegisterPackage("${CPM_ARGS_NAME}" "${CPM_ARGS_VERSION}") | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_GIT_TAG) | ||||
|     set(PACKAGE_INFO "${CPM_ARGS_GIT_TAG}") | ||||
|   elseif(DEFINED CPM_ARGS_SOURCE_DIR) | ||||
|     set(PACKAGE_INFO "${CPM_ARGS_SOURCE_DIR}") | ||||
|   else() | ||||
|     set(PACKAGE_INFO "${CPM_ARGS_VERSION}") | ||||
|   endif() | ||||
|  | ||||
|   if(DEFINED FETCHCONTENT_BASE_DIR) | ||||
|     # respect user's FETCHCONTENT_BASE_DIR if set | ||||
|     set(CPM_FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR}) | ||||
|   else() | ||||
|     set(CPM_FETCHCONTENT_BASE_DIR ${CMAKE_BINARY_DIR}/_deps) | ||||
|   endif() | ||||
|  | ||||
|   if(DEFINED CPM_ARGS_DOWNLOAD_COMMAND) | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS DOWNLOAD_COMMAND ${CPM_ARGS_DOWNLOAD_COMMAND}) | ||||
|   elseif(DEFINED CPM_ARGS_SOURCE_DIR) | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS SOURCE_DIR ${CPM_ARGS_SOURCE_DIR}) | ||||
|   elseif(CPM_SOURCE_CACHE AND NOT CPM_ARGS_NO_CACHE) | ||||
|     string(TOLOWER ${CPM_ARGS_NAME} lower_case_name) | ||||
|     set(origin_parameters ${CPM_ARGS_UNPARSED_ARGUMENTS}) | ||||
|     list(SORT origin_parameters) | ||||
|     string(SHA1 origin_hash "${origin_parameters}") | ||||
|     set(download_directory ${CPM_SOURCE_CACHE}/${lower_case_name}/${origin_hash}) | ||||
|     # Expand `download_directory` relative path. This is important because EXISTS doesn't work for | ||||
|     # relative paths. | ||||
|     get_filename_component(download_directory ${download_directory} ABSOLUTE) | ||||
|     list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS SOURCE_DIR ${download_directory}) | ||||
|     if(EXISTS ${download_directory}) | ||||
|       # avoid FetchContent modules to improve performance | ||||
|       set(${CPM_ARGS_NAME}_BINARY_DIR ${CPM_FETCHCONTENT_BASE_DIR}/${lower_case_name}-build) | ||||
|       set(${CPM_ARGS_NAME}_ADDED YES) | ||||
|       set(${CPM_ARGS_NAME}_SOURCE_DIR ${download_directory}) | ||||
|       cpm_add_subdirectory( | ||||
|         "${CPM_ARGS_NAME}" "${DOWNLOAD_ONLY}" | ||||
|         "${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}" "${${CPM_ARGS_NAME}_BINARY_DIR}" | ||||
|         "${CPM_ARGS_EXCLUDE_FROM_ALL}" "${CPM_ARGS_OPTIONS}" | ||||
|       ) | ||||
|       set(CPM_SKIP_FETCH TRUE) | ||||
|       set(PACKAGE_INFO "${PACKAGE_INFO} at ${download_directory}") | ||||
|     else() | ||||
|       # Enable shallow clone when GIT_TAG is not a commit hash. Our guess may not be accurate, but | ||||
|       # it should guarantee no commit hash get mis-detected. | ||||
|       if(NOT DEFINED CPM_ARGS_GIT_SHALLOW) | ||||
|         cpm_is_git_tag_commit_hash("${CPM_ARGS_GIT_TAG}" IS_HASH) | ||||
|         if(NOT ${IS_HASH}) | ||||
|           list(APPEND CPM_ARGS_UNPARSED_ARGUMENTS GIT_SHALLOW TRUE) | ||||
|         endif() | ||||
|       endif() | ||||
|  | ||||
|       # remove timestamps so CMake will re-download the dependency | ||||
|       file(REMOVE_RECURSE ${CPM_FETCHCONTENT_BASE_DIR}/${lower_case_name}-subbuild) | ||||
|       set(PACKAGE_INFO "${PACKAGE_INFO} to ${download_directory}") | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   cpm_create_module_file(${CPM_ARGS_NAME} "CPMAddPackage(${ARGN})") | ||||
|  | ||||
|   if(CPM_PACKAGE_LOCK_ENABLED) | ||||
|     if((CPM_ARGS_VERSION AND NOT CPM_ARGS_SOURCE_DIR) OR CPM_INCLUDE_ALL_IN_PACKAGE_LOCK) | ||||
|       cpm_add_to_package_lock(${CPM_ARGS_NAME} "${ARGN}") | ||||
|     elseif(CPM_ARGS_SOURCE_DIR) | ||||
|       cpm_add_comment_to_package_lock(${CPM_ARGS_NAME} "local directory") | ||||
|     else() | ||||
|       cpm_add_comment_to_package_lock(${CPM_ARGS_NAME} "${ARGN}") | ||||
|     endif() | ||||
|   endif() | ||||
|  | ||||
|   message( | ||||
|     STATUS "${CPM_INDENT} adding package ${CPM_ARGS_NAME}@${CPM_ARGS_VERSION} (${PACKAGE_INFO})" | ||||
|   ) | ||||
|  | ||||
|   if(NOT CPM_SKIP_FETCH) | ||||
|     cpm_declare_fetch( | ||||
|       "${CPM_ARGS_NAME}" "${CPM_ARGS_VERSION}" "${PACKAGE_INFO}" "${CPM_ARGS_UNPARSED_ARGUMENTS}" | ||||
|     ) | ||||
|     cpm_fetch_package("${CPM_ARGS_NAME}" populated) | ||||
|     if(${populated}) | ||||
|       cpm_add_subdirectory( | ||||
|         "${CPM_ARGS_NAME}" "${DOWNLOAD_ONLY}" | ||||
|         "${${CPM_ARGS_NAME}_SOURCE_DIR}/${CPM_ARGS_SOURCE_SUBDIR}" "${${CPM_ARGS_NAME}_BINARY_DIR}" | ||||
|         "${CPM_ARGS_EXCLUDE_FROM_ALL}" "${CPM_ARGS_OPTIONS}" | ||||
|       ) | ||||
|     endif() | ||||
|     cpm_get_fetch_properties("${CPM_ARGS_NAME}") | ||||
|   endif() | ||||
|  | ||||
|   set(${CPM_ARGS_NAME}_ADDED YES) | ||||
|   cpm_export_variables("${CPM_ARGS_NAME}") | ||||
| endfunction() | ||||
|  | ||||
| # Fetch a previously declared package | ||||
| macro(CPMGetPackage Name) | ||||
|   if(DEFINED "CPM_DECLARATION_${Name}") | ||||
|     CPMAddPackage(NAME ${Name}) | ||||
|   else() | ||||
|     message(SEND_ERROR "Cannot retrieve package ${Name}: no declaration available") | ||||
|   endif() | ||||
| endmacro() | ||||
|  | ||||
| # export variables available to the caller to the parent scope expects ${CPM_ARGS_NAME} to be set | ||||
| macro(cpm_export_variables name) | ||||
|   set(${name}_SOURCE_DIR | ||||
|       "${${name}_SOURCE_DIR}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   set(${name}_BINARY_DIR | ||||
|       "${${name}_BINARY_DIR}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   set(${name}_ADDED | ||||
|       "${${name}_ADDED}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endmacro() | ||||
|  | ||||
| # declares a package, so that any call to CPMAddPackage for the package name will use these | ||||
| # arguments instead. Previous declarations will not be overriden. | ||||
| macro(CPMDeclarePackage Name) | ||||
|   if(NOT DEFINED "CPM_DECLARATION_${Name}") | ||||
|     set("CPM_DECLARATION_${Name}" "${ARGN}") | ||||
|   endif() | ||||
| endmacro() | ||||
|  | ||||
| function(cpm_add_to_package_lock Name) | ||||
|   if(NOT CPM_DONT_CREATE_PACKAGE_LOCK) | ||||
|     cpm_prettify_package_arguments(PRETTY_ARGN false ${ARGN}) | ||||
|     file(APPEND ${CPM_PACKAGE_LOCK_FILE} "# ${Name}\nCPMDeclarePackage(${Name}\n${PRETTY_ARGN})\n") | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| function(cpm_add_comment_to_package_lock Name) | ||||
|   if(NOT CPM_DONT_CREATE_PACKAGE_LOCK) | ||||
|     cpm_prettify_package_arguments(PRETTY_ARGN true ${ARGN}) | ||||
|     file(APPEND ${CPM_PACKAGE_LOCK_FILE} | ||||
|          "# ${Name} (unversioned)\n# CPMDeclarePackage(${Name}\n${PRETTY_ARGN}#)\n" | ||||
|     ) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # includes the package lock file if it exists and creates a target `cpm-write-package-lock` to | ||||
| # update it | ||||
| macro(CPMUsePackageLock file) | ||||
|   if(NOT CPM_DONT_CREATE_PACKAGE_LOCK) | ||||
|     get_filename_component(CPM_ABSOLUTE_PACKAGE_LOCK_PATH ${file} ABSOLUTE) | ||||
|     if(EXISTS ${CPM_ABSOLUTE_PACKAGE_LOCK_PATH}) | ||||
|       include(${CPM_ABSOLUTE_PACKAGE_LOCK_PATH}) | ||||
|     endif() | ||||
|     if(NOT TARGET cpm-update-package-lock) | ||||
|       add_custom_target( | ||||
|         cpm-update-package-lock COMMAND ${CMAKE_COMMAND} -E copy ${CPM_PACKAGE_LOCK_FILE} | ||||
|                                         ${CPM_ABSOLUTE_PACKAGE_LOCK_PATH} | ||||
|       ) | ||||
|     endif() | ||||
|     set(CPM_PACKAGE_LOCK_ENABLED true) | ||||
|   endif() | ||||
| endmacro() | ||||
|  | ||||
| # registers a package that has been added to CPM | ||||
| function(CPMRegisterPackage PACKAGE VERSION) | ||||
|   list(APPEND CPM_PACKAGES ${PACKAGE}) | ||||
|   set(CPM_PACKAGES | ||||
|       ${CPM_PACKAGES} | ||||
|       CACHE INTERNAL "" | ||||
|   ) | ||||
|   set("CPM_PACKAGE_${PACKAGE}_VERSION" | ||||
|       ${VERSION} | ||||
|       CACHE INTERNAL "" | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # retrieve the current version of the package to ${OUTPUT} | ||||
| function(CPMGetPackageVersion PACKAGE OUTPUT) | ||||
|   set(${OUTPUT} | ||||
|       "${CPM_PACKAGE_${PACKAGE}_VERSION}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # declares a package in FetchContent_Declare | ||||
| function(cpm_declare_fetch PACKAGE VERSION INFO) | ||||
|   if(${CPM_DRY_RUN}) | ||||
|     message(STATUS "${CPM_INDENT} package not declared (dry run)") | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   FetchContent_Declare(${PACKAGE} ${ARGN}) | ||||
| endfunction() | ||||
|  | ||||
| # returns properties for a package previously defined by cpm_declare_fetch | ||||
| function(cpm_get_fetch_properties PACKAGE) | ||||
|   if(${CPM_DRY_RUN}) | ||||
|     return() | ||||
|   endif() | ||||
|   FetchContent_GetProperties(${PACKAGE}) | ||||
|   string(TOLOWER ${PACKAGE} lpackage) | ||||
|   set(${PACKAGE}_SOURCE_DIR | ||||
|       "${${lpackage}_SOURCE_DIR}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   set(${PACKAGE}_BINARY_DIR | ||||
|       "${${lpackage}_BINARY_DIR}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # adds a package as a subdirectory if viable, according to provided options | ||||
| function( | ||||
|   cpm_add_subdirectory | ||||
|   PACKAGE | ||||
|   DOWNLOAD_ONLY | ||||
|   SOURCE_DIR | ||||
|   BINARY_DIR | ||||
|   EXCLUDE | ||||
|   OPTIONS | ||||
| ) | ||||
|   if(NOT DOWNLOAD_ONLY AND EXISTS ${SOURCE_DIR}/CMakeLists.txt) | ||||
|     if(EXCLUDE) | ||||
|       set(addSubdirectoryExtraArgs EXCLUDE_FROM_ALL) | ||||
|     else() | ||||
|       set(addSubdirectoryExtraArgs "") | ||||
|     endif() | ||||
|     if(OPTIONS) | ||||
|       # the policy allows us to change options without caching | ||||
|       cmake_policy(SET CMP0077 NEW) | ||||
|       set(CMAKE_POLICY_DEFAULT_CMP0077 NEW) | ||||
|  | ||||
|       foreach(OPTION ${OPTIONS}) | ||||
|         cpm_parse_option(${OPTION}) | ||||
|         set(${OPTION_KEY} ${OPTION_VALUE}) | ||||
|       endforeach() | ||||
|     endif() | ||||
|     set(CPM_OLD_INDENT "${CPM_INDENT}") | ||||
|     set(CPM_INDENT "${CPM_INDENT} ${PACKAGE}:") | ||||
|     add_subdirectory(${SOURCE_DIR} ${BINARY_DIR} ${addSubdirectoryExtraArgs}) | ||||
|     set(CPM_INDENT "${CPM_OLD_INDENT}") | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # downloads a previously declared package via FetchContent and exports the variables | ||||
| # `${PACKAGE}_SOURCE_DIR` and `${PACKAGE}_BINARY_DIR` to the parent scope | ||||
| function(cpm_fetch_package PACKAGE populated) | ||||
|   set(${populated} | ||||
|       FALSE | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   if(${CPM_DRY_RUN}) | ||||
|     message(STATUS "${CPM_INDENT} package ${PACKAGE} not fetched (dry run)") | ||||
|     return() | ||||
|   endif() | ||||
|  | ||||
|   FetchContent_GetProperties(${PACKAGE}) | ||||
|  | ||||
|   string(TOLOWER "${PACKAGE}" lower_case_name) | ||||
|  | ||||
|   if(NOT ${lower_case_name}_POPULATED) | ||||
|     FetchContent_Populate(${PACKAGE}) | ||||
|     set(${populated} | ||||
|         TRUE | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   endif() | ||||
|  | ||||
|   set(${PACKAGE}_SOURCE_DIR | ||||
|       ${${lower_case_name}_SOURCE_DIR} | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   set(${PACKAGE}_BINARY_DIR | ||||
|       ${${lower_case_name}_BINARY_DIR} | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # splits a package option | ||||
| function(cpm_parse_option OPTION) | ||||
|   string(REGEX MATCH "^[^ ]+" OPTION_KEY ${OPTION}) | ||||
|   string(LENGTH ${OPTION} OPTION_LENGTH) | ||||
|   string(LENGTH ${OPTION_KEY} OPTION_KEY_LENGTH) | ||||
|   if(OPTION_KEY_LENGTH STREQUAL OPTION_LENGTH) | ||||
|     # no value for key provided, assume user wants to set option to "ON" | ||||
|     set(OPTION_VALUE "ON") | ||||
|   else() | ||||
|     math(EXPR OPTION_KEY_LENGTH "${OPTION_KEY_LENGTH}+1") | ||||
|     string(SUBSTRING ${OPTION} "${OPTION_KEY_LENGTH}" "-1" OPTION_VALUE) | ||||
|   endif() | ||||
|   set(OPTION_KEY | ||||
|       "${OPTION_KEY}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|   set(OPTION_VALUE | ||||
|       "${OPTION_VALUE}" | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
| endfunction() | ||||
|  | ||||
| # guesses the package version from a git tag | ||||
| function(cpm_get_version_from_git_tag GIT_TAG RESULT) | ||||
|   string(LENGTH ${GIT_TAG} length) | ||||
|   if(length EQUAL 40) | ||||
|     # GIT_TAG is probably a git hash | ||||
|     set(${RESULT} | ||||
|         0 | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   else() | ||||
|     string(REGEX MATCH "v?([0123456789.]*).*" _ ${GIT_TAG}) | ||||
|     set(${RESULT} | ||||
|         ${CMAKE_MATCH_1} | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| # guesses if the git tag is a commit hash or an actual tag or a branch nane. | ||||
| function(cpm_is_git_tag_commit_hash GIT_TAG RESULT) | ||||
|   string(LENGTH "${GIT_TAG}" length) | ||||
|   # full hash has 40 characters, and short hash has at least 7 characters. | ||||
|   if(length LESS 7 OR length GREATER 40) | ||||
|     set(${RESULT} | ||||
|         0 | ||||
|         PARENT_SCOPE | ||||
|     ) | ||||
|   else() | ||||
|     if(${GIT_TAG} MATCHES "^[a-fA-F0-9]+$") | ||||
|       set(${RESULT} | ||||
|           1 | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|     else() | ||||
|       set(${RESULT} | ||||
|           0 | ||||
|           PARENT_SCOPE | ||||
|       ) | ||||
|     endif() | ||||
|   endif() | ||||
| endfunction() | ||||
|  | ||||
| function(cpm_prettify_package_arguments OUT_VAR IS_IN_COMMENT) | ||||
|   set(oneValueArgs | ||||
|       NAME | ||||
|       FORCE | ||||
|       VERSION | ||||
|       GIT_TAG | ||||
|       DOWNLOAD_ONLY | ||||
|       GITHUB_REPOSITORY | ||||
|       GITLAB_REPOSITORY | ||||
|       GIT_REPOSITORY | ||||
|       SOURCE_DIR | ||||
|       DOWNLOAD_COMMAND | ||||
|       FIND_PACKAGE_ARGUMENTS | ||||
|       NO_CACHE | ||||
|       GIT_SHALLOW | ||||
|   ) | ||||
|   set(multiValueArgs OPTIONS) | ||||
|   cmake_parse_arguments(CPM_ARGS "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) | ||||
|  | ||||
|   foreach(oneArgName ${oneValueArgs}) | ||||
|     if(DEFINED CPM_ARGS_${oneArgName}) | ||||
|       if(${IS_IN_COMMENT}) | ||||
|         string(APPEND PRETTY_OUT_VAR "#") | ||||
|       endif() | ||||
|       if(${oneArgName} STREQUAL "SOURCE_DIR") | ||||
|         string(REPLACE ${CMAKE_SOURCE_DIR} "\${CMAKE_SOURCE_DIR}" CPM_ARGS_${oneArgName} | ||||
|                        ${CPM_ARGS_${oneArgName}} | ||||
|         ) | ||||
|       endif() | ||||
|       string(APPEND PRETTY_OUT_VAR "  ${oneArgName} ${CPM_ARGS_${oneArgName}}\n") | ||||
|     endif() | ||||
|   endforeach() | ||||
|   foreach(multiArgName ${multiValueArgs}) | ||||
|     if(DEFINED CPM_ARGS_${multiArgName}) | ||||
|       if(${IS_IN_COMMENT}) | ||||
|         string(APPEND PRETTY_OUT_VAR "#") | ||||
|       endif() | ||||
|       string(APPEND PRETTY_OUT_VAR "  ${multiArgName}\n") | ||||
|       foreach(singleOption ${CPM_ARGS_${multiArgName}}) | ||||
|         if(${IS_IN_COMMENT}) | ||||
|           string(APPEND PRETTY_OUT_VAR "#") | ||||
|         endif() | ||||
|         string(APPEND PRETTY_OUT_VAR "    \"${singleOption}\"\n") | ||||
|       endforeach() | ||||
|     endif() | ||||
|   endforeach() | ||||
|  | ||||
|   if(NOT "${CPM_ARGS_UNPARSED_ARGUMENTS}" STREQUAL "") | ||||
|     if(${IS_IN_COMMENT}) | ||||
|       string(APPEND PRETTY_OUT_VAR "#") | ||||
|     endif() | ||||
|     string(APPEND PRETTY_OUT_VAR " ") | ||||
|     foreach(CPM_ARGS_UNPARSED_ARGUMENT ${CPM_ARGS_UNPARSED_ARGUMENTS}) | ||||
|       string(APPEND PRETTY_OUT_VAR " ${CPM_ARGS_UNPARSED_ARGUMENT}") | ||||
|     endforeach() | ||||
|     string(APPEND PRETTY_OUT_VAR "\n") | ||||
|   endif() | ||||
|  | ||||
|   set(${OUT_VAR} | ||||
|       ${PRETTY_OUT_VAR} | ||||
|       PARENT_SCOPE | ||||
|   ) | ||||
|  | ||||
| endfunction() | ||||
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