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CMake: Add function to set up SBOM generation defaults

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Move the setting up of options like QT_GENERATE_SBOM into a separate
function, that can be called by projects other than Qt.

Pick-to: 6.8 6.9
Task-number: QTBUG-122899
Change-Id: I337c4e9b0b3154ff97f494887bf88ee01e8ed00c
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
This commit is contained in:
Alexandru Croitor 2025-02-27 16:53:23 +01:00
parent cf9f09cd60
commit dc5c7f9ead
2 changed files with 43 additions and 11 deletions
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14
cmake/QtBuildOptionsHelpers.cmake
View File

@ -344,17 +344,9 @@ endfunction()
macro(qt_internal_setup_sbom)
qt_internal_compute_sbom_default(_qt_generate_sbom_default)
option(QT_GENERATE_SBOM "Generate SBOM documents in SPDX v2.3 tag:value format."
"${_qt_generate_sbom_default}")
option(QT_SBOM_GENERATE_JSON
"Generate SBOM documents in SPDX v2.3 JSON format if dependencies are available" ON)
option(QT_SBOM_REQUIRE_GENERATE_JSON
"Error out if JSON SBOM generation dependencies are not found." OFF)
option(QT_SBOM_VERIFY "Verify generated SBOM documents." ON)
option(QT_SBOM_REQUIRE_VERIFY
"Error out if SBOM verification dependencies are not found." OFF)
_qt_internal_setup_sbom(
GENERATE_SBOM_DEFAULT "${_qt_generate_sbom_default}"
)
endmacro()
macro(qt_internal_setup_build_examples)

40
cmake/QtPublicSbomHelpers.cmake
View File

@ -346,6 +346,46 @@ function(_qt_internal_sbom_setup_project_ops)
_qt_internal_sbom_setup_project_ops_generation(${options})
endfunction()
# Sets up SBOM generation and verification options.
# By default SBOM generation is disabled.
# By default JSON generation and SBOM verification are enabled by default, if the dependencies
# are present, otherwise they will be silently skipped. Unless the user explicitly requests to
# fail the build if the dependencies are not found.
#
# The QT_GENERATE_SBOM_DEFAULT option can be set by a project to change the default value.
function(_qt_internal_setup_sbom)
set(opt_args "")
set(single_args
GENERATE_SBOM_DEFAULT
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
set(default_value "OFF")
if(NOT "${arg_GENERATE_SBOM_DEFAULT}" STREQUAL "")
set(default_value "${arg_GENERATE_SBOM_DEFAULT}")
endif()
option(QT_GENERATE_SBOM "Generate SBOM documents in SPDX v2.3 tag:value format."
"${default_value}")
string(CONCAT help_string
"Generate SBOM documents in SPDX v2.3 JSON format if required python dependency "
"spdx-tools is available"
)
option(QT_SBOM_GENERATE_JSON
"${help_string}" ON)
option(QT_SBOM_REQUIRE_GENERATE_JSON
"Error out if JSON SBOM generation depdendency is not found." OFF)
option(QT_SBOM_VERIFY "Verify generated SBOM documents using python spdx-tools package." ON)
option(QT_SBOM_REQUIRE_VERIFY
"Error out if SBOM verification dependencies are not found." OFF)
endfunction()
# Ends repo sbom project generation.
# Should be called after all relevant targets are added to the sbom.
# Handles registering sbom info for recorded system libraries and then creates the sbom build