144 lines
4.6 KiB
Python
144 lines
4.6 KiB
Python
import os
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import re
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ignored_directories = [
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'support/testing/',
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]
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# Makefile
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symbols_used_only_in_source_code = [
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'BR2_USE_CCACHE',
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]
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# package/skeleton/Config.in
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symbols_used_only_for_host_variant = [
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'BR2_PACKAGE_SKELETON',
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]
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# Makefile
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# package/pkg-generic.mk
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symbols_defined_only_at_command_line = [
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'BR2_GRAPH_ALT',
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'BR2_GRAPH_DEPS_OPTS',
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'BR2_GRAPH_DOT_OPTS',
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'BR2_GRAPH_OUT',
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'BR2_GRAPH_SIZE_OPTS',
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'BR2_INSTRUMENTATION_SCRIPTS',
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]
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# Makefile
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symbols_defined_only_when_using_br2_external = [
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'BR2_EXTERNAL',
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'BR2_EXTERNAL_DIRS',
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'BR2_EXTERNAL_MKS',
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'BR2_EXTERNAL_NAMES',
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]
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# boot/barebox/barebox.mk
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symbols_defined_only_for_barebox_variant = [
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'BR2_TARGET_BAREBOX_AUX_BAREBOXENV',
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]
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# toolchain/toolchain/toolchain.mk
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# toolchain/toolchain-buildroot/toolchain-buildroot.mk
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# toolchain/toolchain-bare-metal-buildroot/toolchain-bare-metal-buildroot.mk
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symbols_not_defined_for_fake_virtual_packages = [
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'BR2_PACKAGE_HAS_TOOLCHAIN',
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'BR2_PACKAGE_HAS_TOOLCHAIN_BUILDROOT',
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'BR2_PACKAGE_HAS_TOOLCHAIN_BARE_METAL_BUILDROOT',
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'BR2_PACKAGE_PROVIDES_TOOLCHAIN',
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'BR2_PACKAGE_PROVIDES_TOOLCHAIN_BUILDROOT',
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'BR2_PACKAGE_PROVIDES_TOOLCHAIN_BARE_METAL_BUILDROOT',
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]
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# fs/common.mk
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suffixes_not_defined_for_all_rootfs_types = [
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'_BZIP2',
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'_GZIP',
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'_LZ4',
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'_LZMA',
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'_LZO',
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'_XZ',
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'_ZSTD',
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]
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# fs/common.mk
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rootfs_prefix = 'BR2_TARGET_ROOTFS_'
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# package/pkg-generic.mk
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package_prefix = 'BR2_PACKAGE_'
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# package/pkg-generic.mk
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boot_prefix = 'BR2_TARGET_'
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# package/pkg-generic.mk
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toolchain_prefix = 'BR2_'
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# boot/barebox/barebox.mk
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barebox_infra_suffixes = [
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'',
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'_BAREBOXENV',
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'_BOARD_DEFCONFIG',
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'_CONFIG_FRAGMENT_FILES',
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'_CUSTOM_CONFIG_FILE',
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'_CUSTOM_EMBEDDED_ENV_PATH',
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'_CUSTOM_ENV',
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'_CUSTOM_ENV_PATH',
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'_IMAGE_FILE',
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'_USE_CUSTOM_CONFIG',
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'_USE_DEFCONFIG',
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]
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re_kconfig_symbol = re.compile(r'\b(BR2_\w+)\b')
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# Example lines to be handled:
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# config BR2_TOOLCHAIN_EXTERNAL_PREFIX
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# menuconfig BR2_PACKAGE_GST1_PLUGINS_BASE
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re_kconfig_config = re.compile(r'^\s*(menu|)config\s+(BR2_\w+)')
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# Example lines to be handled:
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# default "uclibc" if BR2_TOOLCHAIN_BUILDROOT_UCLIBC
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# default BR2_TARGET_GRUB2_BUILTIN_MODULES if BR2_TARGET_GRUB2_BUILTIN_MODULES != ""
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# default y if BR2_HOSTARCH = "powerpc"
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re_kconfig_default = re.compile(r'^\s*default\s')
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re_kconfig_default_before_conditional = re.compile(r'^.*\bif\b')
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re_kconfig_default_legacy_comment = re.compile(r'#\s*legacy')
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# Example lines to be handled:
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# depends on !(BR2_TOOLCHAIN_USES_GLIBC && BR2_TOOLCHAIN_USES_MUSL)
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# depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
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re_kconfig_depends = re.compile(r'^\s*depends on\s')
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# Example lines to be handled:
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# select BR2_PACKAGE_HOST_NODEJS if BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL != ""
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# select BR2_PACKAGE_LIBDRM if !(BR2_arm && BR2_PACKAGE_IMX_GPU_VIV_OUTPUT_FB)
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# select BR2_PACKAGE_OPENSSL if !(BR2_PACKAGE_GNUTLS || BR2_PACKAGE_MBEDTLS)
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re_kconfig_select = re.compile(r'^\s*select\s')
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re_kconfig_select_conditional = re.compile(r'\bif\s.*')
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# Example lines to be handled:
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# if !BR2_SKIP_LEGACY
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# if (BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX51 || BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX53)
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# if BR2_PACKAGE_HAS_LUAINTERPRETER && !BR2_STATIC_LIBS
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# if BR2_PACKAGE_QEMU_CUSTOM_TARGETS = ""
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re_kconfig_if = re.compile(r'^\s*if\s')
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# Example lines to be handled:
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# source "$BR2_BASE_DIR/.br2-external.in.jpeg"
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re_kconfig_source = re.compile(r'^\s*source\b')
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re_kconfig_choice = re.compile(r'^\s*choice\b')
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re_kconfig_endchoice = re.compile(r'^\s*endchoice\b')
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re_makefile_eval = re.compile(r'^\s*\$\(eval\b')
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re_menu = re.compile(r'^\s*menu\b')
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re_endmenu = re.compile(r'^\s*endmenu\b')
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re_comments = re.compile(r'#.*$')
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re_legacy_special_comment = re.compile(r'#.*(BR2_\w+)\s.*still referenced')
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re_host_symbol = re.compile(r'(BR2_PACKAGE_HOST_\w+|BR2_PACKAGE_HAS_HOST_\w+)')
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re_makefile_symbol_usage = re.compile(r'\$\((BR2_\w+)\)')
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re_makefile_symbol_export = re.compile(r'export\s*(BR2_\w+)')
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re_makefile_symbol_attribution = re.compile(r'^\s*(BR2_\w+)\s*[?:=]')
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def get_package_from_filename(filename):
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package = os.path.basename(filename)[:-3].upper().replace('-', '_')
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return package
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def is_an_optional_symbol_for_a_roofts(symbol):
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if not symbol.startswith(rootfs_prefix):
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return False
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for sufix in suffixes_not_defined_for_all_rootfs_types:
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if symbol.endswith(sufix):
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return True
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return False
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def file_belongs_to_an_ignored_diretory(filename):
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for d in ignored_directories:
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if filename.startswith(d):
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return True
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return False
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