feat(cmakev2): Added download of component-level managed components

This commit is contained in:
Sudeep Mohanty
2025-09-08 14:31:04 +02:00
committed by Frantisek Hrbata
parent 9886bd37eb
commit 506fa52485
3 changed files with 242 additions and 10 deletions
+5
View File
@@ -364,6 +364,11 @@ function(__init_component)
set(component_project_include "")
endif()
# Track manifest presence
if(EXISTS "${component_directory}/idf_component.yml")
idf_build_set_property(__COMPONENTS_WITH_MANIFESTS "${component_directory}" APPEND)
endif()
__get_component_interface(COMPONENT "${component_name}" OUTPUT existing_component_interface)
if(NOT "${existing_component_interface}" STREQUAL "NOTFOUND")
# A component with the same name is already initialized. Check if it
+3 -10
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@@ -31,6 +31,7 @@ include(component)
include(build)
include(kconfig)
include(project)
include(manager)
include(compat)
include(ldgen)
include(GetGitRevisionDescription)
@@ -570,10 +571,8 @@ __init_components()
# Generate initial sdkconfig with discovered components.
__generate_sdkconfig()
# TODO: Invoke component manager with initial sdkconfig.
# We need to re-collect and re-generate sdkconfig with managed components.
# This will be done iteratively until the component manager resolves all sdkconfig
# related dependencies.
# Initialize the component manager and fetch components in a loop
__fetch_components_from_registry()
# Create Kconfig targets
__create_kconfig_targets()
@@ -595,12 +594,6 @@ Many of the following things are already implemented in PoC !38337, but they
need to be reviewed.
* Enable ccache if requested and available.
* Generate initial sdkconfig for component manager.
* Call component manager with initial sdkconfig to download requested components
and include the generated cmake. See the generated
``build/managed_components_list.temp.cmake``. We probably need shim for
``idf_build_component`` calling ``__init_component``.
* Generate final sdkconfig and include its cmake version.
There may be additional steps. We should initialize everything necessary before
calling the ``project()`` function, as well as any global settings that cannot be
+234
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@@ -0,0 +1,234 @@
# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
include_guard(GLOBAL)
include(utilities)
include(build)
include(kconfig)
#[[
__init_component_manager()
Initialize component manager related build properties and defaults.
#]]
function(__init_component_manager)
# Set IDF_COMPONENT_MANAGER build property to 1 if not explicitly set to 0
# in the environment.
__get_default_value(VARIABLE IDF_COMPONENT_MANAGER
DEFAULT 1
OUTPUT component_manager_env)
if(component_manager_env STREQUAL "" OR NOT component_manager_env STREQUAL "0")
idf_build_set_property(IDF_COMPONENT_MANAGER 1)
endif()
# Set IDF_COMPONENT_MANAGER_INTERFACE_VERSION.
# Defaults to 4. Allow overriding via env/CMake.
__get_default_value(VARIABLE IDF_COMPONENT_MANAGER_INTERFACE_VERSION
DEFAULT 4
OUTPUT cmgr_iface)
idf_build_set_property(IDF_COMPONENT_MANAGER_INTERFACE_VERSION ${cmgr_iface})
# Set DEPENDENCIES_LOCK from env/-D if provided. Otherwise, use the
# project directory and IDF_TARGET to determine the lock file path.
# Note: This deviates from the build system v1 behavior where we allow
# users to specify the lock file path via idf_build_set_property.
__get_default_value(VARIABLE DEPENDENCIES_LOCK
DEFAULT ""
OUTPUT deps_lock_file)
idf_build_set_property(DEPENDENCIES_LOCK "${deps_lock_file}")
endfunction()
#[[
__fetch_components_from_registry()
Iteratively run the component manager and Kconfig until stable or error out.
This routine allows 1 re-run if the manager fails with a missing kconfig
option. This behavior is similar to the build system v1.
This routine performs the following steps:
1. Initialize the component manager.
2. Run the component manager for all discovered components.
3. Re-collect Kconfig and regenerate sdkconfig with managed components included.
4. If the component manager run failed, error out.
#]]
function(__fetch_components_from_registry)
# Initialize the component manager.
__init_component_manager()
# Iteratively run the component manager and Kconfig until stable or error out.
set(__cmgr_round 0)
while(TRUE)
math(EXPR __cmgr_round "${__cmgr_round} + 1")
idf_msg("Component manager round ${__cmgr_round}...")
# Run the component manager for all discovered components
__download_component_level_managed_components(RESULT cmgr_result)
# Re-collect Kconfig and regenerate sdkconfig with managed components included
__generate_sdkconfig()
# If component manager run failed, use the failure result
if(cmgr_result EQUAL 0)
# If manager is disabled but manifests were detected, issue a warning
__component_manager_warn_if_disabled_and_manifests_exist()
break()
elseif(cmgr_result EQUAL 10 AND __cmgr_round LESS 2)
# We can retry once if the manager fails with a missing kconfig option
continue()
elseif(cmgr_result EQUAL 10)
idf_die("Missing required kconfig option after retry.")
else()
idf_die("IDF Component Manager error: ${cmgr_result}")
endif()
endwhile()
# Auto-include all project-level managed components after component manager is done
__include_project_level_managed_components()
endfunction()
#[[
__download_managed_component(COMPONENTS_LIST_FILE <file>
MANAGED_OUTPUT_FILE <file>
RESULT <variable>)
Utility function to run the component manager with a specific components list
and generate managed components output.
:COMPONENTS_LIST_FILE[in]: Path to the local components list file
:MANAGED_OUTPUT_FILE[in]: Path where managed components CMake file will be written
:RESULT[out]: Exit code returned by the manager. 0 success, 10 re-run.
#]]
function(__download_managed_component)
set(options)
set(one_value COMPONENTS_LIST_FILE MANAGED_OUTPUT_FILE RESULT)
set(multi_value)
cmake_parse_arguments(ARG "${options}" "${one_value}" "${multi_value}" ${ARGN})
if(NOT DEFINED ARG_COMPONENTS_LIST_FILE)
idf_die("COMPONENTS_LIST_FILE option is required")
endif()
if(NOT DEFINED ARG_MANAGED_OUTPUT_FILE)
idf_die("MANAGED_OUTPUT_FILE option is required")
endif()
if(NOT DEFINED ARG_RESULT)
idf_die("RESULT option is required")
endif()
idf_build_get_property(idf_component_manager IDF_COMPONENT_MANAGER)
if(NOT idf_component_manager EQUAL 1)
set(${ARG_RESULT} 0 PARENT_SCOPE)
return()
endif()
idf_build_get_property(python PYTHON)
idf_build_get_property(project_dir PROJECT_DIR)
idf_build_get_property(component_manager_interface_version IDF_COMPONENT_MANAGER_INTERFACE_VERSION)
idf_build_get_property(dependencies_lock_file DEPENDENCIES_LOCK)
idf_build_get_property(sdkconfig_json __SDKCONFIG_JSON)
# Invoke the component manager
execute_process(COMMAND ${python}
"-m"
"idf_component_manager.prepare_components"
"--project_dir=${project_dir}"
"--lock_path=${dependencies_lock_file}"
"--sdkconfig_json_file=${sdkconfig_json}"
"--interface_version=${component_manager_interface_version}"
"prepare_dependencies"
"--local_components_list_file=${ARG_COMPONENTS_LIST_FILE}"
"--managed_components_list_file=${ARG_MANAGED_OUTPUT_FILE}"
RESULT_VARIABLE result
ERROR_VARIABLE error)
if(NOT result EQUAL 0)
if(result EQUAL 10)
idf_warn("Component manager requested a re-run: ${error}")
else()
idf_die("Component manager failed: ${error}")
endif()
endif()
set(${ARG_RESULT} ${result} PARENT_SCOPE)
endfunction()
#[[
__download_component_level_managed_components(RESULT <variable>)
Download component-level managed components
:RESULT[out]: Exit code returned by the manager. 0 success, 10 re-run.
#]]
function(__download_component_level_managed_components)
set(options)
set(one_value RESULT)
set(multi_value)
cmake_parse_arguments(ARG "${options}" "${one_value}" "${multi_value}" ${ARGN})
if(NOT DEFINED ARG_RESULT)
idf_die("RESULT option is required")
endif()
# Set up temporary files for the manager
idf_build_get_property(build_dir BUILD_DIR)
set(managed_components_list_file ${build_dir}/managed_components_list.temp.cmake)
set(local_components_list_file ${build_dir}/local_components_list.temp.yml)
# Build local components list from discovered components
set(__contents "components:\n")
idf_build_get_property(component_names COMPONENTS_DISCOVERED)
foreach(name ${component_names})
# Respect EXCLUDE_COMPONENTS passed via -D
set(__include 1)
if(DEFINED EXCLUDE_COMPONENTS AND name IN_LIST EXCLUDE_COMPONENTS)
set(__include 0)
endif()
if(__include)
idf_component_get_property(dir ${name} COMPONENT_DIR)
set(__contents "${__contents} - name: \"${name}\"\n path: \"${dir}\"\n")
endif()
endforeach()
file(WRITE ${local_components_list_file} "${__contents}")
# Invoke the component manager
__download_managed_component(COMPONENTS_LIST_FILE "${local_components_list_file}"
MANAGED_OUTPUT_FILE "${managed_components_list_file}"
RESULT result)
# Ensure the manager produced the list of managed components
if(result EQUAL 0 AND NOT EXISTS ${managed_components_list_file})
idf_die("Managed components list file not produced by the component manager: ${managed_components_list_file}")
endif()
# Initialize managed components by including the generated list
if(result EQUAL 0)
include(${managed_components_list_file})
endif()
# Clean up temporary files
if(NOT DEFINED ENV{IDF_KEEP_CMANAGER_TEMP} OR NOT "$ENV{IDF_KEEP_CMANAGER_TEMP}" STREQUAL "1")
file(REMOVE ${managed_components_list_file})
file(REMOVE ${local_components_list_file})
endif()
set(${ARG_RESULT} ${result} PARENT_SCOPE)
endfunction()
#[[
__component_manager_warn_if_disabled_and_manifests_exist()
When the component manager is disabled, warn if any discovered component
contains an idf_component.yml manifest.
#]]
function(__component_manager_warn_if_disabled_and_manifests_exist)
idf_build_get_property(idf_component_manager IDF_COMPONENT_MANAGER)
if(idf_component_manager EQUAL 1)
return()
endif()
idf_build_get_property(with_manifests __COMPONENTS_WITH_MANIFESTS)
if(with_manifests)
string(REPLACE ";" "\n\t" with_lines "${with_manifests}")
idf_warn(NOTICE "\"idf_component.yml\" file was found for components:\n\t
${with_lines}\nHowever, the component manager is not enabled.")
endif()
endfunction()