esp-idf/tools/find_build_apps/cmake.py

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import logging
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import os
import shutil
import subprocess
import sys
from .common import BuildError, BuildItem, BuildSystem
try:
from typing import Any, Optional
except ImportError:
pass
BUILD_SYSTEM_CMAKE = 'cmake'
IDF_PY = os.path.join(os.environ['IDF_PATH'], 'tools', 'idf.py')
# While ESP-IDF component CMakeLists files can be identified by the presence of 'idf_component_register' string,
# there is no equivalent for the project CMakeLists files. This seems to be the best option...
CMAKE_PROJECT_LINE = r'include($ENV{IDF_PATH}/tools/cmake/project.cmake)'
class CMakeBuildSystem(BuildSystem):
NAME = BUILD_SYSTEM_CMAKE
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@classmethod
def build(cls, build_item): # type: (BuildItem) -> None
build_path, work_path, extra_cmakecache_items = cls.build_prepare(build_item)
# Prepare the build arguments
args = [
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sys.executable,
IDF_PY,
'-B',
build_path,
'-C',
work_path,
'-DIDF_TARGET=' + build_item.target,
]
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if extra_cmakecache_items:
for key, val in extra_cmakecache_items.items():
args.append('-D{}={}'.format(key, val))
if 'TEST_EXCLUDE_COMPONENTS' in extra_cmakecache_items \
and 'TEST_COMPONENTS' not in extra_cmakecache_items:
args.append('-DTESTS_ALL=1')
if build_item.verbose:
args.append('-v')
if 'CONFIG_APP_BUILD_BOOTLOADER' in extra_cmakecache_items:
# In case if secure_boot is enabled then for bootloader build need to add `bootloader` cmd
args.append('bootloader')
args.append('build')
cmdline = format(' '.join(args))
logging.info('Running {}'.format(cmdline))
if build_item.dry_run:
return
log_file = None
build_stdout = sys.stdout
build_stderr = sys.stderr
if build_item.build_log_path:
logging.info('Writing build log to {}'.format(build_item.build_log_path))
log_file = open(build_item.build_log_path, 'w')
build_stdout = log_file
build_stderr = log_file
try:
subprocess.check_call(args, stdout=build_stdout, stderr=build_stderr)
except subprocess.CalledProcessError as e:
raise BuildError('Build failed with exit code {}'.format(e.returncode))
else:
# Also save the sdkconfig file in the build directory
shutil.copyfile(
os.path.join(work_path, 'sdkconfig'),
os.path.join(build_path, 'sdkconfig'),
)
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build_item.size_json_fp = build_item.get_size_json_fp()
finally:
if log_file:
log_file.close()
@staticmethod
def _read_cmakelists(app_path): # type: (str) -> Optional[str]
cmakelists_path = os.path.join(app_path, 'CMakeLists.txt')
if not os.path.exists(cmakelists_path):
return None
with open(cmakelists_path, 'r') as cmakelists_file:
return cmakelists_file.read()
@staticmethod
def is_app(path): # type: (str) -> bool
cmakelists_file_content = CMakeBuildSystem._read_cmakelists(path)
if not cmakelists_file_content:
return False
if CMAKE_PROJECT_LINE not in cmakelists_file_content:
return False
return True
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@classmethod
def supported_targets(cls, app_path): # type: (str) -> Any
return cls._supported_targets(app_path)