# Development tool - ide-sdk command plugin
#
# Copyright (C) 2023-2024 Siemens AG
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""Devtool ide-sdk plugin"""
import json
import logging
import os
import re
import shutil
import stat
import subprocess
import sys
from argparse import RawTextHelpFormatter
from enum import Enum
import scriptutils
import bb
from devtool import exec_build_env_command, setup_tinfoil, check_workspace_recipe, DevtoolError, parse_recipe
from devtool.standard import get_real_srctree
from devtool.ide_plugins import BuildTool
logger = logging.getLogger('devtool')
# dict of classes derived from IdeBase
ide_plugins = {}
class DevtoolIdeMode(Enum):
"""Different modes are supported by the ide-sdk plugin.
The enum might be extended by more advanced modes in the future. Some ideas:
- auto: modified if all recipes are modified, shared if none of the recipes is modified.
- mixed: modified mode for modified recipes, shared mode for all other recipes.
"""
modified = 'modified'
shared = 'shared'
class TargetDevice:
"""SSH remote login parameters"""
def __init__(self, args):
self.extraoptions = ''
if args.no_host_check:
self.extraoptions += '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
self.ssh_sshexec = 'ssh'
if args.ssh_exec:
self.ssh_sshexec = args.ssh_exec
self.ssh_port = ''
if args.port:
self.ssh_port = "-p %s" % args.port
if args.key:
self.extraoptions += ' -i %s' % args.key
self.target = args.target
target_sp = args.target.split('@')
if len(target_sp) == 1:
self.login = ""
self.host = target_sp[0]
elif len(target_sp) == 2:
self.login = target_sp[0]
self.host = target_sp[1]
else:
logger.error("Invalid target argument: %s" % args.target)
class RecipeNative:
"""Base class for calling bitbake to provide a -native recipe"""
def __init__(self, name, target_arch=None):
self.name = name
self.target_arch = target_arch
self.bootstrap_tasks = [self.name + ':do_addto_recipe_sysroot']
self.staging_bindir_native = None
self.target_sys = None
self.__native_bin = None
def _initialize(self, config, workspace, tinfoil):
"""Get the parsed recipe"""
recipe_d = parse_recipe(
config, tinfoil, self.name, appends=True, filter_workspace=False)
if not recipe_d:
raise DevtoolError("Parsing %s recipe failed" % self.name)
self.staging_bindir_native = os.path.realpath(
recipe_d.getVar('STAGING_BINDIR_NATIVE'))
self.target_sys = recipe_d.getVar('TARGET_SYS')
return recipe_d
def initialize(self, config, workspace, tinfoil):
"""Basic initialization that can be overridden by a derived class"""
self._initialize(config, workspace, tinfoil)
@property
def native_bin(self):
if not self.__native_bin:
raise DevtoolError("native binary name is not defined.")
return self.__native_bin
class RecipeGdbCross(RecipeNative):
"""Handle handle gdb-cross on the host and the gdbserver on the target device"""
def __init__(self, args, target_arch, target_device):
super().__init__('gdb-cross-' + target_arch, target_arch)
self.target_device = target_device
self.gdb = None
self.gdbserver_port_next = int(args.gdbserver_port_start)
self.config_db = {}
def __find_gdbserver(self, config, tinfoil):
"""Absolute path of the gdbserver"""
recipe_d_gdb = parse_recipe(
config, tinfoil, 'gdb', appends=True, filter_workspace=False)
if not recipe_d_gdb:
raise DevtoolError("Parsing gdb recipe failed")
return os.path.join(recipe_d_gdb.getVar('bindir'), 'gdbserver')
def initialize(self, config, workspace, tinfoil):
super()._initialize(config, workspace, tinfoil)
gdb_bin = self.target_sys + '-gdb'
gdb_path = os.path.join(
self.staging_bindir_native, self.target_sys, gdb_bin)
self.gdb = gdb_path
self.gdbserver_path = self.__find_gdbserver(config, tinfoil)
@property
def host(self):
return self.target_device.host
class RecipeImage:
"""Handle some image recipe related properties
Most workflows require firmware that runs on the target device.
This firmware must be consistent with the setup of the host system.
In particular, the debug symbols must be compatible. For this, the
rootfs must be created as part of the SDK.
"""
def __init__(self, name):
self.combine_dbg_image = False
self.gdbserver_missing = False
self.name = name
self.rootfs = None
self.__rootfs_dbg = None
self.bootstrap_tasks = [self.name + ':do_build']
def initialize(self, config, tinfoil):
image_d = parse_recipe(
config, tinfoil, self.name, appends=True, filter_workspace=False)
if not image_d:
raise DevtoolError(
"Parsing image recipe %s failed" % self.name)
self.combine_dbg_image = bb.data.inherits_class(
'image-combined-dbg', image_d)
workdir = image_d.getVar('WORKDIR')
self.rootfs = os.path.join(workdir, 'rootfs')
if image_d.getVar('IMAGE_GEN_DEBUGFS') == "1":
self.__rootfs_dbg = os.path.join(workdir, 'rootfs-dbg')
self.gdbserver_missing = 'gdbserver' not in image_d.getVar(
'IMAGE_INSTALL')
@property
def debug_support(self):
return bool(self.rootfs_dbg)
@property
def rootfs_dbg(self):
if self.__rootfs_dbg and os.path.isdir(self.__rootfs_dbg):
return self.__rootfs_dbg
return None
class RecipeMetaIdeSupport:
"""For the shared sysroots mode meta-ide-support is needed
For use cases where just a cross tool-chain is required but
no recipe is used, devtool ide-sdk abstracts calling bitbake meta-ide-support
and bitbake build-sysroots. This also allows to expose the cross-toolchains
to IDEs. For example VSCode support different tool-chains with e.g. cmake-kits.
"""
def __init__(self):
self.bootstrap_tasks = ['meta-ide-support:do_build']
self.topdir = None
self.datadir = None
self.deploy_dir_image = None
self.build_sys = None
# From toolchain-scripts
self.real_multimach_target_sys = None
def initialize(self, config, tinfoil):
meta_ide_support_d = parse_recipe(
config, tinfoil, 'meta-ide-support', appends=True, filter_workspace=False)
if not meta_ide_support_d:
raise DevtoolError("Parsing meta-ide-support recipe failed")
self.topdir = meta_ide_support_d.getVar('TOPDIR')
self.datadir = meta_ide_support_d.getVar('datadir')
self.deploy_dir_image = meta_ide_support_d.getVar(
'DEPLOY_DIR_IMAGE')
self.build_sys = meta_ide_support_d.getVar('BUILD_SYS')
self.real_multimach_target_sys = meta_ide_support_d.getVar(
'REAL_MULTIMACH_TARGET_SYS')
class RecipeBuildSysroots:
"""For the shared sysroots mode build-sysroots is needed"""
def __init__(self):
self.standalone_sysroot = None
self.standalone_sysroot_native = None
self.bootstrap_tasks = [
'build-sysroots:do_build_target_sysroot',
'build-sysroots:do_build_native_sysroot'
]
def initialize(self, config, tinfoil):
build_sysroots_d = parse_recipe(
config, tinfoil, 'build-sysroots', appends=True, filter_workspace=False)
if not build_sysroots_d:
raise DevtoolError("Parsing build-sysroots recipe failed")
self.standalone_sysroot = build_sysroots_d.getVar(
'STANDALONE_SYSROOT')
self.standalone_sysroot_native = build_sysroots_d.getVar(
'STANDALONE_SYSROOT_NATIVE')
class SharedSysrootsEnv:
"""Handle the shared sysroots based workflow
Support the workflow with just a tool-chain without a recipe.
It's basically like:
bitbake some-dependencies
bitbake meta-ide-support
bitbake build-sysroots
Use the environment-* file found in the deploy folder
"""
def __init__(self):
self.ide_support = None
self.build_sysroots = None
def initialize(self, ide_support, build_sysroots):
self.ide_support = ide_support
self.build_sysroots = build_sysroots
def setup_ide(self, ide):
ide.setup(self)
class RecipeNotModified:
"""Handling of recipes added to the Direct DSK shared sysroots."""
def __init__(self, name):
self.name = name
self.bootstrap_tasks = [name + ':do_populate_sysroot']
class RecipeModified:
"""Handling of recipes in the workspace created by devtool modify"""
OE_INIT_BUILD_ENV = 'oe-init-build-env'
VALID_BASH_ENV_NAME_CHARS = re.compile(r"^[a-zA-Z0-9_]*$")
def __init__(self, name):
self.name = name
self.bootstrap_tasks = [name + ':do_install']
self.gdb_cross = None
# workspace
self.real_srctree = None
self.srctree = None
self.ide_sdk_dir = None
self.ide_sdk_scripts_dir = None
self.bbappend = None
# recipe variables from d.getVar
self.b = None
self.base_libdir = None
self.bblayers = None
self.bpn = None
self.d = None
self.fakerootcmd = None
self.fakerootenv = None
self.libdir = None
self.max_process = None
self.package_arch = None
self.package_debug_split_style = None
self.path = None
self.pn = None
self.recipe_sysroot = None
self.recipe_sysroot_native = None
self.staging_incdir = None
self.strip_cmd = None
self.target_arch = None
self.target_dbgsrc_dir = None
self.topdir = None
self.workdir = None
self.recipe_id = None
# replicate bitbake build environment
self.exported_vars = None
self.cmd_compile = None
self.__oe_init_dir = None
# main build tool used by this recipe
self.build_tool = BuildTool.UNDEFINED
# build_tool = cmake
self.oecmake_generator = None
self.cmake_cache_vars = None
# build_tool = meson
self.meson_buildtype = None
self.meson_wrapper = None
self.mesonopts = None
self.extra_oemeson = None
self.meson_cross_file = None
def initialize(self, config, workspace, tinfoil):
recipe_d = parse_recipe(
config, tinfoil, self.name, appends=True, filter_workspace=False)
if not recipe_d:
raise DevtoolError("Parsing %s recipe failed" % self.name)
# Verify this recipe is built as externalsrc setup by devtool modify
workspacepn = check_workspace_recipe(
workspace, self.name, bbclassextend=True)
self.srctree = workspace[workspacepn]['srctree']
# Need to grab this here in case the source is within a subdirectory
self.real_srctree = get_real_srctree(
self.srctree, recipe_d.getVar('S'), recipe_d.getVar('WORKDIR'))
self.bbappend = workspace[workspacepn]['bbappend']
self.ide_sdk_dir = os.path.join(
config.workspace_path, 'ide-sdk', self.name)
if os.path.exists(self.ide_sdk_dir):
shutil.rmtree(self.ide_sdk_dir)
self.ide_sdk_scripts_dir = os.path.join(self.ide_sdk_dir, 'scripts')
self.b = recipe_d.getVar('B')
self.base_libdir = recipe_d.getVar('base_libdir')
self.bblayers = recipe_d.getVar('BBLAYERS').split()
self.bpn = recipe_d.getVar('BPN')
self.cxx = recipe_d.getVar('CXX')
self.d = recipe_d.getVar('D')
self.fakerootcmd = recipe_d.getVar('FAKEROOTCMD')
self.fakerootenv = recipe_d.getVar('FAKEROOTENV')
self.libdir = recipe_d.getVar('libdir')
self.max_process = int(recipe_d.getVar(
"BB_NUMBER_THREADS") or os.cpu_count() or 1)
self.package_arch = recipe_d.getVar('PACKAGE_ARCH')
self.package_debug_split_style = recipe_d.getVar(
'PACKAGE_DEBUG_SPLIT_STYLE')
self.path = recipe_d.getVar('PATH')
self.pn = recipe_d.getVar('PN')
self.recipe_sysroot = os.path.realpath(
recipe_d.getVar('RECIPE_SYSROOT'))
self.recipe_sysroot_native = os.path.realpath(
recipe_d.getVar('RECIPE_SYSROOT_NATIVE'))
self.staging_bindir_toolchain = os.path.realpath(
recipe_d.getVar('STAGING_BINDIR_TOOLCHAIN'))
self.staging_incdir = os.path.realpath(
recipe_d.getVar('STAGING_INCDIR'))
self.strip_cmd = recipe_d.getVar('STRIP')
self.target_arch = recipe_d.getVar('TARGET_ARCH')
self.target_dbgsrc_dir = recipe_d.getVar('TARGET_DBGSRC_DIR')
self.topdir = recipe_d.getVar('TOPDIR')
self.workdir = os.path.realpath(recipe_d.getVar('WORKDIR'))
self.__init_exported_variables(recipe_d)
if bb.data.inherits_class('cmake', recipe_d):
self.oecmake_generator = recipe_d.getVar('OECMAKE_GENERATOR')
self.__init_cmake_preset_cache(recipe_d)
self.build_tool = BuildTool.CMAKE
elif bb.data.inherits_class('meson', recipe_d):
self.meson_buildtype = recipe_d.getVar('MESON_BUILDTYPE')
self.mesonopts = recipe_d.getVar('MESONOPTS')
self.extra_oemeson = recipe_d.getVar('EXTRA_OEMESON')
self.meson_cross_file = recipe_d.getVar('MESON_CROSS_FILE')
self.build_tool = BuildTool.MESON
# Recipe ID is the identifier for IDE config sections
self.recipe_id = self.bpn + "-" + self.package_arch
self.recipe_id_pretty = self.bpn + ": " + self.package_arch
def append_to_bbappend(self, append_text):
with open(self.bbappend, 'a') as bbap:
bbap.write(append_text)
def remove_from_bbappend(self, append_text):
with open(self.bbappend, 'r') as bbap:
text = bbap.read()
new_text = text.replace(append_text, '')
with open(self.bbappend, 'w') as bbap:
bbap.write(new_text)
@staticmethod
def is_valid_shell_variable(var):
"""Skip strange shell variables like systemd
prevent from strange bugs because of strange variables which
are not used in this context but break various tools.
"""
if RecipeModified.VALID_BASH_ENV_NAME_CHARS.match(var):
bb.debug(1, "ignoring variable: %s" % var)
return True
return False
def debug_build_config(self, args):
"""Explicitely set for example CMAKE_BUILD_TYPE to Debug if not defined otherwise"""
if self.build_tool is BuildTool.CMAKE:
append_text = os.linesep + \
'OECMAKE_ARGS:append = " -DCMAKE_BUILD_TYPE:STRING=Debug"' + os.linesep
if args.debug_build_config and not 'CMAKE_BUILD_TYPE' in self.cmake_cache_vars:
self.cmake_cache_vars['CMAKE_BUILD_TYPE'] = {
"type": "STRING",
"value": "Debug",
}
self.append_to_bbappend(append_text)
elif 'CMAKE_BUILD_TYPE' in self.cmake_cache_vars:
del self.cmake_cache_vars['CMAKE_BUILD_TYPE']
self.remove_from_bbappend(append_text)
elif self.build_tool is BuildTool.MESON:
append_text = os.linesep + 'MESON_BUILDTYPE = "debug"' + os.linesep
if args.debug_build_config and self.meson_buildtype != "debug":
self.mesonopts.replace(
'--buildtype ' + self.meson_buildtype, '--buildtype debug')
self.append_to_bbappend(append_text)
elif self.meson_buildtype == "debug":
self.mesonopts.replace(
'--buildtype debug', '--buildtype plain')
self.remove_from_bbappend(append_text)
elif args.debug_build_config:
logger.warn(
"--debug-build-config is not implemented for this build tool yet.")
def solib_search_path(self, image):
"""Search for debug symbols in the rootfs and rootfs-dbg
The debug symbols of shared libraries which are provided by other packages
are grabbed from the -dbg packages in the rootfs-dbg.
But most cross debugging tools like gdb, perf, and systemtap need to find
executable/library first and through it debuglink note find corresponding
symbols file. Therefore the library paths from the rootfs are added as well.
Note: For the devtool modified recipe compiled from the IDE, the debug
symbols are taken from the unstripped binaries in the image folder.
Also, devtool deploy-target takes the files from the image folder.
debug symbols in the image folder refer to the corresponding source files
with absolute paths of the build machine. Debug symbols found in the
rootfs-dbg are relocated and contain paths which refer to the source files
installed on the target device e.g. /usr/src/...
"""
base_libdir = self.base_libdir.lstrip('/')
libdir = self.libdir.lstrip('/')
so_paths = [
# debug symbols for package_debug_split_style: debug-with-srcpkg or .debug
os.path.join(image.rootfs_dbg, base_libdir, ".debug"),
os.path.join(image.rootfs_dbg, libdir, ".debug"),
# debug symbols for package_debug_split_style: debug-file-directory
os.path.join(image.rootfs_dbg, "usr", "lib", "debug"),
# The binaries are required as well, the debug packages are not enough
# With image-combined-dbg.bbclass the binaries are copied into rootfs-dbg
os.path.join(image.rootfs_dbg, base_libdir),
os.path.join(image.rootfs_dbg, libdir),
# Without image-combined-dbg.bbclass the binaries are only in rootfs.
# Note: Stepping into source files located in rootfs-dbg does not
# work without image-combined-dbg.bbclass yet.
os.path.join(image.rootfs, base_libdir),
os.path.join(image.rootfs, libdir)
]
return so_paths
def solib_search_path_str(self, image):
"""Return a : separated list of paths usable by GDB's set solib-search-path"""
return ':'.join(self.solib_search_path(image))
def __init_exported_variables(self, d):
"""Find all variables with export flag set.
This allows to generate IDE configurations which compile with the same
environment as bitbake does. That's at least a reasonable default behavior.
"""
exported_vars = {}
vars = (key for key in d.keys() if not key.startswith(
"__") and not d.getVarFlag(key, "func", False))
for var in vars:
func = d.getVarFlag(var, "func", False)
if d.getVarFlag(var, 'python', False) and func:
continue
export = d.getVarFlag(var, "export", False)
unexport = d.getVarFlag(var, "unexport", False)
if not export and not unexport and not func:
continue
if unexport:
continue
val = d.getVar(var)
if val is None:
continue
if set(var) & set("-.{}+"):
logger.warn(
"Warning: Found invalid character in variable name %s", str(var))
continue
varExpanded = d.expand(var)
val = str(val)
if not RecipeModified.is_valid_shell_variable(varExpanded):
continue
if func:
code_line = "line: {0}, file: {1}\n".format(
d.getVarFlag(var, "lineno", False),
d.getVarFlag(var, "filename", False))
val = val.rstrip('\n')
logger.warn("Warning: exported shell function %s() is not exported (%s)" %
(varExpanded, code_line))
continue
if export:
exported_vars[varExpanded] = val.strip()
continue
self.exported_vars = exported_vars
def __init_cmake_preset_cache(self, d):
"""Get the arguments passed to cmake
Replicate the cmake configure arguments with all details to
share on build folder between bitbake and SDK.
"""
site_file = os.path.join(self.workdir, 'site-file.cmake')
if os.path.exists(site_file):
print("Warning: site-file.cmake is not supported")
cache_vars = {}
oecmake_args = d.getVar('OECMAKE_ARGS').split()
extra_oecmake = d.getVar('EXTRA_OECMAKE').split()
for param in oecmake_args + extra_oecmake:
d_pref = "-D"
if param.startswith(d_pref):
param = param[len(d_pref):]
else:
print("Error: expected a -D")
param_s = param.split('=', 1)
param_nt = param_s[0].split(':', 1)
def handle_undefined_variable(var):
if var.startswith('${') and var.endswith('}'):
return ''
else:
return var
# Example: FOO=ON
if len(param_nt) == 1:
cache_vars[param_s[0]] = handle_undefined_variable(param_s[1])
# Example: FOO:PATH=/tmp
elif len(param_nt) == 2:
cache_vars[param_nt[0]] = {
"type": param_nt[1],
"value": handle_undefined_variable(param_s[1]),
}
else:
print("Error: cannot parse %s" % param)
self.cmake_cache_vars = cache_vars
def cmake_preset(self):
"""Create a preset for cmake that mimics how bitbake calls cmake"""
toolchain_file = os.path.join(self.workdir, 'toolchain.cmake')
cmake_executable = os.path.join(
self.recipe_sysroot_native, 'usr', 'bin', 'cmake')
self.cmd_compile = cmake_executable + " --build --preset " + self.recipe_id
preset_dict_configure = {
"name": self.recipe_id,
"displayName": self.recipe_id_pretty,
"description": "Bitbake build environment for the recipe %s compiled for %s" % (self.bpn, self.package_arch),
"binaryDir": self.b,
"generator": self.oecmake_generator,
"toolchainFile": toolchain_file,
"cacheVariables": self.cmake_cache_vars,
"environment": self.exported_vars,
"cmakeExecutable": cmake_executable
}
preset_dict_build = {
"name": self.recipe_id,
"displayName": self.recipe_id_pretty,
"description": "Bitbake build environment for the recipe %s compiled for %s" % (self.bpn, self.package_arch),
"configurePreset": self.recipe_id,
"inheritConfigureEnvironment": True
}
preset_dict_test = {
"name": self.recipe_id,
"displayName": self.recipe_id_pretty,
"description": "Bitbake build environment for the recipe %s compiled for %s" % (self.bpn, self.package_arch),
"configurePreset": self.recipe_id,
"inheritConfigureEnvironment": True
}
preset_dict = {
"version": 3, # cmake 3.21, backward compatible with kirkstone
"configurePresets": [preset_dict_configure],
"buildPresets": [preset_dict_build],
"testPresets": [preset_dict_test]
}
# Finally write the json file
json_file = 'CMakeUserPresets.json'
json_path = os.path.join(self.real_srctree, json_file)
logger.info("Updating CMake preset: %s (%s)" % (json_file, json_path))
if not os.path.exists(self.real_srctree):
os.makedirs(self.real_srctree)
try:
with open(json_path) as f:
orig_dict = json.load(f)
except json.decoder.JSONDecodeError:
logger.info(
"Decoding %s failed. Probably because of comments in the json file" % json_path)
orig_dict = {}
except FileNotFoundError:
orig_dict = {}
# Add or update the presets for the recipe and keep other presets
for k, v in preset_dict.items():
if isinstance(v, list):
update_preset = v[0]
preset_added = False
if k in orig_dict:
for index, orig_preset in enumerate(orig_dict[k]):
if 'name' in orig_preset:
if orig_preset['name'] == update_preset['name']:
logger.debug("Updating preset: %s" %
orig_preset['name'])
orig_dict[k][index] = update_preset
preset_added = True
break
else:
logger.debug("keeping preset: %s" %
orig_preset['name'])
else:
logger.warn("preset without a name found")
if not preset_added:
if not k in orig_dict:
orig_dict[k] = []
orig_dict[k].append(update_preset)
logger.debug("Added preset: %s" %
update_preset['name'])
else:
orig_dict[k] = v
with open(json_path, 'w') as f:
json.dump(orig_dict, f, indent=4)
def gen_meson_wrapper(self):
"""Generate a wrapper script to call meson with the cross environment"""
bb.utils.mkdirhier(self.ide_sdk_scripts_dir)
meson_wrapper = os.path.join(self.ide_sdk_scripts_dir, 'meson')
meson_real = os.path.join(
self.recipe_sysroot_native, 'usr', 'bin', 'meson.real')
with open(meson_wrapper, 'w') as mwrap:
mwrap.write("#!/bin/sh" + os.linesep)
for var, val in self.exported_vars.items():
mwrap.write('export %s="%s"' % (var, val) + os.linesep)
mwrap.write("unset CC CXX CPP LD AR NM STRIP" + os.linesep)
private_temp = os.path.join(self.b, "meson-private", "tmp")
mwrap.write('mkdir -p "%s"' % private_temp + os.linesep)
mwrap.write('export TMPDIR="%s"' % private_temp + os.linesep)
mwrap.write('exec "%s" "$@"' % meson_real + os.linesep)
st = os.stat(meson_wrapper)
os.chmod(meson_wrapper, st.st_mode | stat.S_IEXEC)
self.meson_wrapper = meson_wrapper
self.cmd_compile = meson_wrapper + " compile -C " + self.b
def which(self, executable):
bin_path = shutil.which(executable, path=self.path)
if not bin_path:
raise DevtoolError(
'Cannot find %s. Probably the recipe %s is not built yet.' % (executable, self.bpn))
return bin_path
@staticmethod
def is_elf_file(file_path):
with open(file_path, "rb") as f:
data = f.read(4)
if data == b'\x7fELF':
return True
return False
def find_installed_binaries(self):
"""find all executable elf files in the image directory"""
binaries = []
d_len = len(self.d)
re_so = re.compile(r'.*\.so[.0-9]*$')
for root, _, files in os.walk(self.d, followlinks=False):
for file in files:
if os.path.islink(file):
continue
if re_so.match(file):
continue
abs_name = os.path.join(root, file)
if os.access(abs_name, os.X_OK) and RecipeModified.is_elf_file(abs_name):
binaries.append(abs_name[d_len:])
return sorted(binaries)
def gen_delete_package_dirs(self):
"""delete folders of package tasks
This is a workaround for and issue with recipes having their sources
downloaded as file://
This likely breaks pseudo like:
path mismatch [3 links]: ino 79147802 db
.../build/tmp/.../cmake-example/1.0/package/usr/src/debug/
cmake-example/1.0-r0/oe-local-files/cpp-example-lib.cpp
.../build/workspace/sources/cmake-example/oe-local-files/cpp-example-lib.cpp
Since the files are anyway outdated lets deleted them (also from pseudo's db) to workaround this issue.
"""
cmd_lines = ['#!/bin/sh']
# Set up the appropriate environment
newenv = dict(os.environ)
for varvalue in self.fakerootenv.split():
if '=' in varvalue:
splitval = varvalue.split('=', 1)
newenv[splitval[0]] = splitval[1]
# Replicate the environment variables from bitbake
for var, val in newenv.items():
if not RecipeModified.is_valid_shell_variable(var):
continue
cmd_lines.append('%s="%s"' % (var, val))
cmd_lines.append('export %s' % var)
# Delete the folders
pkg_dirs = ' '.join([os.path.join(self.workdir, d) for d in [
"package", "packages-split", "pkgdata", "sstate-install-package", "debugsources.list", "*.spec"]])
cmd = "%s rm -rf %s" % (self.fakerootcmd, pkg_dirs)
cmd_lines.append('%s || { "%s failed"; exit 1; }' % (cmd, cmd))
return self.write_script(cmd_lines, 'delete_package_dirs')
def gen_deploy_target_script(self, args):
"""Generate a script which does what devtool deploy-target does
This script is much quicker than devtool target-deploy. Because it
does not need to start a bitbake server. All information from tinfoil
is hard-coded in the generated script.
"""
cmd_lines = ['#!%s' % str(sys.executable)]
cmd_lines.append('import sys')
cmd_lines.append('devtool_sys_path = %s' % str(sys.path))
cmd_lines.append('devtool_sys_path.reverse()')
cmd_lines.append('for p in devtool_sys_path:')
cmd_lines.append(' if p not in sys.path:')
cmd_lines.append(' sys.path.insert(0, p)')
cmd_lines.append('from devtool.deploy import deploy_no_d')
args_filter = ['debug', 'dry_run', 'key', 'no_check_space', 'no_host_check',
'no_preserve', 'port', 'show_status', 'ssh_exec', 'strip', 'target']
filtered_args_dict = {key: value for key, value in vars(
args).items() if key in args_filter}
cmd_lines.append('filtered_args_dict = %s' % str(filtered_args_dict))
cmd_lines.append('class Dict2Class(object):')
cmd_lines.append(' def __init__(self, my_dict):')
cmd_lines.append(' for key in my_dict:')
cmd_lines.append(' setattr(self, key, my_dict[key])')
cmd_lines.append('filtered_args = Dict2Class(filtered_args_dict)')
cmd_lines.append(
'setattr(filtered_args, "recipename", "%s")' % self.bpn)
cmd_lines.append('deploy_no_d("%s", "%s", "%s", "%s", "%s", "%s", %d, "%s", "%s", filtered_args)' %
(self.d, self.workdir, self.path, self.strip_cmd,
self.libdir, self.base_libdir, self.max_process,
self.fakerootcmd, self.fakerootenv))
return self.write_script(cmd_lines, 'deploy_target')
def gen_install_deploy_script(self, args):
"""Generate a script which does install and deploy"""
cmd_lines = ['#!/bin/bash']
cmd_lines.append(self.gen_delete_package_dirs())
# . oe-init-build-env $BUILDDIR
# Note: Sourcing scripts with arguments requires bash
cmd_lines.append('cd "%s" || { echo "cd %s failed"; exit 1; }' % (
self.oe_init_dir, self.oe_init_dir))
cmd_lines.append('. "%s" "%s" || { echo ". %s %s failed"; exit 1; }' % (
self.oe_init_build_env, self.topdir, self.oe_init_build_env, self.topdir))
# bitbake -c install
cmd_lines.append(
'bitbake %s -c install --force || { echo "bitbake %s -c install --force failed"; exit 1; }' % (self.bpn, self.bpn))
# Self contained devtool deploy-target
cmd_lines.append(self.gen_deploy_target_script(args))
return self.write_script(cmd_lines, 'install_and_deploy')
def write_script(self, cmd_lines, script_name):
bb.utils.mkdirhier(self.ide_sdk_scripts_dir)
script_name_arch = script_name + '_' + self.recipe_id
script_file = os.path.join(self.ide_sdk_scripts_dir, script_name_arch)
with open(script_file, 'w') as script_f:
script_f.write(os.linesep.join(cmd_lines))
st = os.stat(script_file)
os.chmod(script_file, st.st_mode | stat.S_IEXEC)
return script_file
@property
def oe_init_build_env(self):
"""Find the oe-init-build-env used for this setup"""
oe_init_dir = self.oe_init_dir
if oe_init_dir:
return os.path.join(oe_init_dir, RecipeModified.OE_INIT_BUILD_ENV)
return None
@property
def oe_init_dir(self):
"""Find the directory where the oe-init-build-env is located
Assumption: There might be a layer with higher priority than poky
which provides to oe-init-build-env in the layer's toplevel folder.
"""
if not self.__oe_init_dir:
for layer in reversed(self.bblayers):
result = subprocess.run(
['git', 'rev-parse', '--show-toplevel'], cwd=layer, capture_output=True)
if result.returncode == 0:
oe_init_dir = result.stdout.decode('utf-8').strip()
oe_init_path = os.path.join(
oe_init_dir, RecipeModified.OE_INIT_BUILD_ENV)
if os.path.exists(oe_init_path):
logger.debug("Using %s from: %s" % (
RecipeModified.OE_INIT_BUILD_ENV, oe_init_path))
self.__oe_init_dir = oe_init_dir
break
if not self.__oe_init_dir:
logger.error("Cannot find the bitbake top level folder")
return self.__oe_init_dir
def ide_setup(args, config, basepath, workspace):
"""Generate the IDE configuration for the workspace"""
# Explicitely passing some special recipes does not make sense
for recipe in args.recipenames:
if recipe in ['meta-ide-support', 'build-sysroots']:
raise DevtoolError("Invalid recipe: %s." % recipe)
# Collect information about tasks which need to be bitbaked
bootstrap_tasks = []
bootstrap_tasks_late = []
tinfoil = setup_tinfoil(config_only=False, basepath=basepath)
try:
# define mode depending on recipes which need to be processed
recipes_image_names = []
recipes_modified_names = []
recipes_other_names = []
for recipe in args.recipenames:
try:
check_workspace_recipe(
workspace, recipe, bbclassextend=True)
recipes_modified_names.append(recipe)
except DevtoolError:
recipe_d = parse_recipe(
config, tinfoil, recipe, appends=True, filter_workspace=False)
if not recipe_d:
raise DevtoolError("Parsing recipe %s failed" % recipe)
if bb.data.inherits_class('image', recipe_d):
recipes_image_names.append(recipe)
else:
recipes_other_names.append(recipe)
invalid_params = False
if args.mode == DevtoolIdeMode.shared:
if len(recipes_modified_names):
logger.error("In shared sysroots mode modified recipes %s cannot be handled." % str(
recipes_modified_names))
invalid_params = True
if args.mode == DevtoolIdeMode.modified:
if len(recipes_other_names):
logger.error("Only in shared sysroots mode not modified recipes %s can be handled." % str(
recipes_other_names))
invalid_params = True
if len(recipes_image_names) != 1:
logger.error(
"One image recipe is required as the rootfs for the remote development.")
invalid_params = True
for modified_recipe_name in recipes_modified_names:
if modified_recipe_name.startswith('nativesdk-') or modified_recipe_name.endswith('-native'):
logger.error(
"Only cross compiled recipes are support. %s is not cross." % modified_recipe_name)
invalid_params = True
if invalid_params:
raise DevtoolError("Invalid parameters are passed.")
# For the shared sysroots mode, add all dependencies of all the images to the sysroots
# For the modified mode provide one rootfs and the corresponding debug symbols via rootfs-dbg
recipes_images = []
for recipes_image_name in recipes_image_names:
logger.info("Using image: %s" % recipes_image_name)
recipe_image = RecipeImage(recipes_image_name)
recipe_image.initialize(config, tinfoil)
bootstrap_tasks += recipe_image.bootstrap_tasks
recipes_images.append(recipe_image)
# Provide a Direct SDK with shared sysroots
recipes_not_modified = []
if args.mode == DevtoolIdeMode.shared:
ide_support = RecipeMetaIdeSupport()
ide_support.initialize(config, tinfoil)
bootstrap_tasks += ide_support.bootstrap_tasks
logger.info("Adding %s to the Direct SDK sysroots." %
str(recipes_other_names))
for recipe_name in recipes_other_names:
recipe_not_modified = RecipeNotModified(recipe_name)
bootstrap_tasks += recipe_not_modified.bootstrap_tasks
recipes_not_modified.append(recipe_not_modified)
build_sysroots = RecipeBuildSysroots()
build_sysroots.initialize(config, tinfoil)
bootstrap_tasks_late += build_sysroots.bootstrap_tasks
shared_env = SharedSysrootsEnv()
shared_env.initialize(ide_support, build_sysroots)
recipes_modified = []
if args.mode == DevtoolIdeMode.modified:
logger.info("Setting up workspaces for modified recipe: %s" %
str(recipes_modified_names))
gdbs_cross = {}
for recipe_name in recipes_modified_names:
recipe_modified = RecipeModified(recipe_name)
recipe_modified.initialize(config, workspace, tinfoil)
bootstrap_tasks += recipe_modified.bootstrap_tasks
recipes_modified.append(recipe_modified)
if recipe_modified.target_arch not in gdbs_cross:
target_device = TargetDevice(args)
gdb_cross = RecipeGdbCross(
args, recipe_modified.target_arch, target_device)
gdb_cross.initialize(config, workspace, tinfoil)
bootstrap_tasks += gdb_cross.bootstrap_tasks
gdbs_cross[recipe_modified.target_arch] = gdb_cross
recipe_modified.gdb_cross = gdbs_cross[recipe_modified.target_arch]
finally:
tinfoil.shutdown()
if not args.skip_bitbake:
bb_cmd = 'bitbake '
if args.bitbake_k:
bb_cmd += "-k "
bb_cmd_early = bb_cmd + ' '.join(bootstrap_tasks)
exec_build_env_command(
config.init_path, basepath, bb_cmd_early, watch=True)
if bootstrap_tasks_late:
bb_cmd_late = bb_cmd + ' '.join(bootstrap_tasks_late)
exec_build_env_command(
config.init_path, basepath, bb_cmd_late, watch=True)
for recipe_image in recipes_images:
if (recipe_image.gdbserver_missing):
logger.warning(
"gdbserver not installed in image %s. Remote debugging will not be available" % recipe_image)
if recipe_image.combine_dbg_image is False:
logger.warning(
'IMAGE_CLASSES += "image-combined-dbg" is missing for image %s. Remote debugging will not find debug symbols from rootfs-dbg.' % recipe_image)
# Instantiate the active IDE plugin
ide = ide_plugins[args.ide]()
if args.mode == DevtoolIdeMode.shared:
ide.setup_shared_sysroots(shared_env)
elif args.mode == DevtoolIdeMode.modified:
for recipe_modified in recipes_modified:
if recipe_modified.build_tool is BuildTool.CMAKE:
recipe_modified.cmake_preset()
if recipe_modified.build_tool is BuildTool.MESON:
recipe_modified.gen_meson_wrapper()
ide.setup_modified_recipe(
args, recipe_image, recipe_modified)
else:
raise DevtoolError("Must not end up here.")
def register_commands(subparsers, context):
"""Register devtool subcommands from this plugin"""
global ide_plugins
# Search for IDE plugins in all sub-folders named ide_plugins where devtool seraches for plugins.
pluginpaths = [os.path.join(path, 'ide_plugins')
for path in context.pluginpaths]
ide_plugin_modules = []
for pluginpath in pluginpaths:
scriptutils.load_plugins(logger, ide_plugin_modules, pluginpath)
for ide_plugin_module in ide_plugin_modules:
if hasattr(ide_plugin_module, 'register_ide_plugin'):
ide_plugin_module.register_ide_plugin(ide_plugins)
# Sort plugins according to their priority. The first entry is the default IDE plugin.
ide_plugins = dict(sorted(ide_plugins.items(),
key=lambda p: p[1].ide_plugin_priority(), reverse=True))
parser_ide_sdk = subparsers.add_parser('ide-sdk', group='working', order=50, formatter_class=RawTextHelpFormatter,
help='Setup the SDK and configure the IDE')
parser_ide_sdk.add_argument(
'recipenames', nargs='+', help='Generate an IDE configuration suitable to work on the given recipes.\n'
'Depending on the --mode paramter different types of SDKs and IDE configurations are generated.')
parser_ide_sdk.add_argument(
'-m', '--mode', type=DevtoolIdeMode, default=DevtoolIdeMode.modified,
help='Different SDK types are supported:\n'
'- "' + DevtoolIdeMode.modified.name + '" (default):\n'
' devtool modify creates a workspace to work on the source code of a recipe.\n'
' devtool ide-sdk builds the SDK and generates the IDE configuration(s) in the workspace directorie(s)\n'
' Usage example:\n'
' devtool modify cmake-example\n'
' devtool ide-sdk cmake-example core-image-minimal\n'
' Start the IDE in the workspace folder\n'
' At least one devtool modified recipe plus one image recipe are required:\n'
' The image recipe is used to generate the target image and the remote debug configuration.\n'
'- "' + DevtoolIdeMode.shared.name + '":\n'
' Usage example:\n'
' devtool ide-sdk -m ' + DevtoolIdeMode.shared.name + ' recipe(s)\n'
' This command generates a cross-toolchain as well as the corresponding shared sysroot directories.\n'
' To use this tool-chain the environment-* file found in the deploy..image folder needs to be sourced into a shell.\n'
' In case of VSCode and cmake the tool-chain is also exposed as a cmake-kit')
default_ide = list(ide_plugins.keys())[0]
parser_ide_sdk.add_argument(
'-i', '--ide', choices=ide_plugins.keys(), default=default_ide,
help='Setup the configuration for this IDE (default: %s)' % default_ide)
parser_ide_sdk.add_argument(
'-t', '--target', default='root@192.168.7.2',
help='Live target machine running an ssh server: user@hostname.')
parser_ide_sdk.add_argument(
'-G', '--gdbserver-port-start', default="1234", help='port where gdbserver is listening.')
parser_ide_sdk.add_argument(
'-c', '--no-host-check', help='Disable ssh host key checking', action='store_true')
parser_ide_sdk.add_argument(
'-e', '--ssh-exec', help='Executable to use in place of ssh')
parser_ide_sdk.add_argument(
'-P', '--port', help='Specify ssh port to use for connection to the target')
parser_ide_sdk.add_argument(
'-I', '--key', help='Specify ssh private key for connection to the target')
parser_ide_sdk.add_argument(
'--skip-bitbake', help='Generate IDE configuration but skip calling bibtake to update the SDK.', action='store_true')
parser_ide_sdk.add_argument(
'-k', '--bitbake-k', help='Pass -k parameter to bitbake', action='store_true')
parser_ide_sdk.add_argument(
'--no-strip', help='Do not strip executables prior to deploy', dest='strip', action='store_false')
parser_ide_sdk.add_argument(
'-n', '--dry-run', help='List files to be undeployed only', action='store_true')
parser_ide_sdk.add_argument(
'-s', '--show-status', help='Show progress/status output', action='store_true')
parser_ide_sdk.add_argument(
'-p', '--no-preserve', help='Do not preserve existing files', action='store_true')
parser_ide_sdk.add_argument(
'--no-check-space', help='Do not check for available space before deploying', action='store_true')
parser_ide_sdk.add_argument(
'--debug-build-config', help='Use debug build flags, for example set CMAKE_BUILD_TYPE=Debug', action='store_true')
parser_ide_sdk.set_defaults(func=ide_setup)