rt-thread/tools/clang-analyze.py

70 lines
2.0 KiB
Python

"""
Tool-specific initialization for Clang static analyzer
There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.
"""
__revision__ = "tools/clang-analyze.py 2013-09-06 grissiom"
import os
import os.path
import SCons.Action
import SCons.Builder
import SCons.Defaults
import SCons.Tool
import SCons.Util
import rtconfig
def generate(env):
assert(rtconfig.CROSS_TOOL == 'clang-analyze')
# let gnu_tools setup a basic env(learnt from SCons/Tools/mingw.py)
gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas', 'm4']
for tool in gnu_tools:
SCons.Tool.Tool(tool)(env)
# then we could stand on the shoulders of gaints
env['CC'] = 'ccc-analyzer'
env['CXX'] = 'c++-analyzer'
env['AS'] = 'true'
env['AR'] = 'true'
env['LINK'] = 'true'
env['CFLAGS'] = ['-fsyntax-only', '-Wall', '-Wno-invalid-source-encoding', '-m32']
env['LINKFLAGS'] = '-Wl,--gc-sections'
env['ARFLAGS'] = '-rc'
# only check, don't compile. ccc-analyzer use CCC_CC as the CC.
# fsyntax-only will give us some additional warning messages
env['ENV']['CCC_CC'] = 'clang'
env['ENV']['CCC_CXX'] = 'clang++'
# setup the output dir and format
env['ENV']['CCC_ANALYZER_HTML'] = './build/'
env['ENV']['CCC_ANALYZER_OUTPUT_FORMAT'] = 'html'
# Some setting from the platform also have to be overridden:
env['OBJSUFFIX'] = '.o'
env['LIBPREFIX'] = 'lib'
env['LIBSUFFIX'] = '.a'
if rtconfig.EXEC_PATH:
if not os.path.exists(rtconfig.EXEC_PATH):
print()
print('warning: rtconfig.EXEC_PATH(%s) does not exists.' % rtconfig.EXEC_PATH)
print()
return
env.AppendENVPath('PATH', rtconfig.EXEC_PATH)
def exists(env):
return env.Detect(['ccc-analyzer', 'c++-analyzer'])
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