val = val ^ hash(key) & hash(value)
return val
+class Environment:
+ """Holds information about environment variables for a board."""
+ def __init__(self, target):
+ self.target = target
+ self.environment = {}
+
+ def Add(self, key, value):
+ self.environment[key] = value
+
class Builder:
"""Class for building U-Boot for a particular commit.
value is itself a dictionary:
key: config name
value: config value
+ environment: Dictionary keyed by environment variable, Each
+ value is the value of environment variable.
"""
- def __init__(self, rc, err_lines, sizes, func_sizes, config):
+ def __init__(self, rc, err_lines, sizes, func_sizes, config,
+ environment):
self.rc = rc
self.err_lines = err_lines
self.sizes = sizes
self.func_sizes = func_sizes
self.config = config
+ self.environment = environment
def __init__(self, toolchains, base_dir, git_dir, num_threads, num_jobs,
gnu_make='make', checkout=True, show_unknown=True, step=1,
def SetDisplayOptions(self, show_errors=False, show_sizes=False,
show_detail=False, show_bloat=False,
- list_error_boards=False, show_config=False):
+ list_error_boards=False, show_config=False,
+ show_environment=False):
"""Setup display options for the builder.
show_errors: True to show summarised error/warning info
show_bloat: Show detail for each function
list_error_boards: Show the boards which caused each error/warning
show_config: Show config deltas
+ show_environment: Show environment deltas
"""
self._show_errors = show_errors
self._show_sizes = show_sizes
self._show_bloat = show_bloat
self._list_error_boards = list_error_boards
self._show_config = show_config
+ self._show_environment = show_environment
def _AddTimestamp(self):
"""Add a new timestamp to the list and record the build period.
config[key] = value
return config
+ def _ProcessEnvironment(self, fname):
+ """Read in a uboot.env file
+
+ This function reads in environment variables from a file.
+
+ Args:
+ fname: Filename to read
+
+ Returns:
+ Dictionary:
+ key: environment variable (e.g. bootlimit)
+ value: value of environment variable (e.g. 1)
+ """
+ environment = {}
+ if os.path.exists(fname):
+ with open(fname) as fd:
+ for line in fd.read().split('\0'):
+ try:
+ key, value = line.split('=', 1)
+ environment[key] = value
+ except ValueError:
+ # ignore lines we can't parse
+ pass
+ return environment
+
def GetBuildOutcome(self, commit_upto, target, read_func_sizes,
- read_config):
+ read_config, read_environment):
"""Work out the outcome of a build.
Args:
target: Target board to check
read_func_sizes: True to read function size information
read_config: True to read .config and autoconf.h files
+ read_environment: True to read uboot.env files
Returns:
Outcome object
sizes = {}
func_sizes = {}
config = {}
+ environment = {}
if os.path.exists(done_file):
with open(done_file, 'r') as fd:
return_code = int(fd.readline())
fname = os.path.join(output_dir, name)
config[name] = self._ProcessConfig(fname)
- return Builder.Outcome(rc, err_lines, sizes, func_sizes, config)
+ if read_environment:
+ output_dir = self.GetBuildDir(commit_upto, target)
+ fname = os.path.join(output_dir, 'uboot.env')
+ environment = self._ProcessEnvironment(fname)
+
+ return Builder.Outcome(rc, err_lines, sizes, func_sizes, config,
+ environment)
- return Builder.Outcome(OUTCOME_UNKNOWN, [], {}, {}, {})
+ return Builder.Outcome(OUTCOME_UNKNOWN, [], {}, {}, {}, {})
def GetResultSummary(self, boards_selected, commit_upto, read_func_sizes,
- read_config):
+ read_config, read_environment):
"""Calculate a summary of the results of building a commit.
Args:
commit_upto: Commit number to summarize (0..self.count-1)
read_func_sizes: True to read function size information
read_config: True to read .config and autoconf.h files
+ read_environment: True to read uboot.env files
Returns:
Tuple:
value is itself a dictionary:
key: config name
value: config value
+ Dictionary keyed by board.target. Each value is a dictionary:
+ key: environment variable
+ value: value of environment variable
"""
def AddLine(lines_summary, lines_boards, line, board):
line = line.rstrip()
warn_lines_summary = []
warn_lines_boards = {}
config = {}
+ environment = {}
for board in boards_selected.itervalues():
outcome = self.GetBuildOutcome(commit_upto, board.target,
- read_func_sizes, read_config)
+ read_func_sizes, read_config,
+ read_environment)
board_dict[board.target] = outcome
last_func = None
last_was_warning = False
tconfig.Add(fname, key, value)
config[board.target] = tconfig
+ tenvironment = Environment(board.target)
+ if outcome.environment:
+ for key, value in outcome.environment.iteritems():
+ tenvironment.Add(key, value)
+ environment[board.target] = tenvironment
+
return (board_dict, err_lines_summary, err_lines_boards,
- warn_lines_summary, warn_lines_boards, config)
+ warn_lines_summary, warn_lines_boards, config, environment)
def AddOutcome(self, board_dict, arch_list, changes, char, color):
"""Add an output to our list of outcomes for each architecture
"""
self._base_board_dict = {}
for board in board_selected:
- self._base_board_dict[board] = Builder.Outcome(0, [], [], {}, {})
+ self._base_board_dict[board] = Builder.Outcome(0, [], [], {}, {},
+ {})
self._base_err_lines = []
self._base_warn_lines = []
self._base_err_line_boards = {}
self._base_warn_line_boards = {}
self._base_config = None
+ self._base_environment = None
def PrintFuncSizeDetail(self, fname, old, new):
grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
def PrintResultSummary(self, board_selected, board_dict, err_lines,
err_line_boards, warn_lines, warn_line_boards,
- config, show_sizes, show_detail, show_bloat,
- show_config):
+ config, environment, show_sizes, show_detail,
+ show_bloat, show_config, show_environment):
"""Compare results with the base results and display delta.
Only boards mentioned in board_selected will be considered. This
value is itself a dictionary:
key: config name
value: config value
+ environment: Dictionary keyed by environment variable, Each
+ value is the value of environment variable.
show_sizes: Show image size deltas
show_detail: Show detail for each board
show_bloat: Show detail for each function
show_config: Show config changes
+ show_environment: Show environment changes
"""
def _BoardList(line, line_boards):
"""Helper function to get a line of boards containing a line
self.PrintSizeSummary(board_selected, board_dict, show_detail,
show_bloat)
+ if show_environment and self._base_environment:
+ lines = []
+
+ for target in board_dict:
+ if target not in board_selected:
+ continue
+
+ tbase = self._base_environment[target]
+ tenvironment = environment[target]
+ environment_plus = {}
+ environment_minus = {}
+ environment_change = {}
+ base = tbase.environment
+ for key, value in tenvironment.environment.iteritems():
+ if key not in base:
+ environment_plus[key] = value
+ for key, value in base.iteritems():
+ if key not in tenvironment.environment:
+ environment_minus[key] = value
+ for key, value in base.iteritems():
+ new_value = tenvironment.environment.get(key)
+ if new_value and value != new_value:
+ desc = '%s -> %s' % (value, new_value)
+ environment_change[key] = desc
+
+ _AddConfig(lines, target, environment_plus, environment_minus,
+ environment_change)
+
+ _OutputConfigInfo(lines)
+
if show_config and self._base_config:
summary = {}
arch_config_plus = {}
self._base_err_line_boards = err_line_boards
self._base_warn_line_boards = warn_line_boards
self._base_config = config
+ self._base_environment = environment
# Get a list of boards that did not get built, if needed
not_built = []
def ProduceResultSummary(self, commit_upto, commits, board_selected):
(board_dict, err_lines, err_line_boards, warn_lines,
- warn_line_boards, config) = self.GetResultSummary(
+ warn_line_boards, config, environment) = self.GetResultSummary(
board_selected, commit_upto,
read_func_sizes=self._show_bloat,
- read_config=self._show_config)
+ read_config=self._show_config,
+ read_environment=self._show_environment)
if commits:
msg = '%02d: %s' % (commit_upto + 1,
commits[commit_upto].subject)
self.PrintResultSummary(board_selected, board_dict,
err_lines if self._show_errors else [], err_line_boards,
warn_lines if self._show_errors else [], warn_line_boards,
- config, self._show_sizes, self._show_detail,
- self._show_bloat, self._show_config)
+ config, environment, self._show_sizes, self._show_detail,
+ self._show_bloat, self._show_config, self._show_environment)
def ShowSummary(self, commits, board_selected):
"""Show a build summary for U-Boot for a given board list.
projects / oweals / u-boot.git / commitdiff