提交 bf1320a7 编写于 作者: X xuwei06

Skip cpplint if source is not changed.

Change-Id: Ia29cd3d205e401dc3d04fbaf3cba2b01f2f4f0ca
上级 32a5d760
......@@ -51,10 +51,14 @@ macro(add_style_check_target TARGET_NAME)
endif()
endforeach()
if(LINT MATCHES ON)
add_custom_command(TARGET ${TARGET_NAME}
get_filename_component(base_filename ${filename} NAME)
set(CUR_GEN ${CMAKE_CURRENT_BINARY_DIR}/${base_filename}.cpplint)
add_custom_command(OUTPUT ${CUR_GEN}
PRE_BUILD
COMMAND env ${py_env} "${PYTHON_EXECUTABLE}" "${PROJ_ROOT}/paddle/scripts/cpplint.py"
"--filter=${STYLE_FILTER}" ${filename}
"--filter=${STYLE_FILTER}"
"--write-success=${CUR_GEN}" ${filename}
DEPENDS ${filename}
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
endif()
endforeach()
......
......@@ -58,6 +58,7 @@ _USAGE = """
Syntax: cpplint.py [--verbose=#] [--output=vs7] [--filter=-x,+y,...]
[--counting=total|toplevel|detailed] [--root=subdir]
[--linelength=digits]
[--write-success=success_status_file]
<file> [file] ...
The style guidelines this tries to follow are those in
......@@ -499,6 +500,8 @@ _line_length = 80
# This is set by --extensions flag.
_valid_extensions = set(['cc', 'h', 'cpp', 'cu', 'cuh'])
_write_success = None
def ParseNolintSuppressions(filename, raw_line, linenum, error):
"""Updates the global list of error-suppressions.
......@@ -6337,7 +6340,7 @@ def ParseArguments(args):
try:
(opts, filenames) = getopt.getopt(args, '', [
'help', 'output=', 'verbose=', 'counting=', 'filter=', 'root=',
'linelength=', 'extensions='
'linelength=', 'extensions=', 'write-success='
])
except getopt.GetoptError:
PrintUsage('Invalid arguments.')
......@@ -6382,6 +6385,9 @@ def ParseArguments(args):
_valid_extensions = set(val.split(','))
except ValueError:
PrintUsage('Extensions must be comma seperated list.')
elif opt == '--write-success':
global _write_success
_write_success = val
if not filenames:
PrintUsage('No files were specified.')
......@@ -6408,6 +6414,10 @@ def main():
ProcessFile(filename, _cpplint_state.verbose_level)
_cpplint_state.PrintErrorCounts()
if _cpplint_state.error_count == 0 and _write_success is not None:
with open(_write_success, 'a'):
os.utime(_write_success, None)
sys.exit(_cpplint_state.error_count > 0)
......
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