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cppcheck: add possibility to use -j option for multiple parallel threads, speeds up drastically when executing on multiple source files

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fedepell 2016-10-25 10:05:24 +02:00 committed by ita1024
parent 655217384a
commit 572cd98aab
1 changed files with 9 additions and 0 deletions
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9
waflib/extras/cppcheck.py
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@ -134,6 +134,10 @@ def options(opt):
default='20', action='store',
help='maximum preprocessor (--max-configs) define iterations (default=20)')
opt.add_option('--cppcheck-jobs', dest='cppcheck_jobs',
default='1', action='store',
help='number of jobs (-j) to do the checking work (default=1)')
def configure(conf):
if conf.options.cppcheck_skip:
@ -143,6 +147,9 @@ def configure(conf):
conf.env.CPPCHECK_MAX_CONFIGS = conf.options.cppcheck_max_configs
conf.env.CPPCHECK_BIN_ENABLE = conf.options.cppcheck_bin_enable
conf.env.CPPCHECK_LIB_ENABLE = conf.options.cppcheck_lib_enable
conf.env.CPPCHECK_JOBS = conf.options.cppcheck_jobs
if conf.options.cppcheck_jobs != '1' and ('unusedFunction' in conf.options.cppcheck_bin_enable or 'unusedFunction' in conf.options.cppcheck_lib_enable or 'all' in conf.options.cppcheck_bin_enable or 'all' in conf.options.cppcheck_lib_enable):
Logs.warn('cppcheck: unusedFunction cannot be used with multiple threads, cppcheck will disable it automatically')
conf.find_program('cppcheck', var='CPPCHECK')
@ -169,10 +176,12 @@ def _tgen_create_cmd(self):
max_configs = self.env.CPPCHECK_MAX_CONFIGS
bin_enable = self.env.CPPCHECK_BIN_ENABLE
lib_enable = self.env.CPPCHECK_LIB_ENABLE
jobs = self.env.CPPCHECK_JOBS
cmd = self.env.CPPCHECK
args = ['--inconclusive','--report-progress','--verbose','--xml','--xml-version=2']
args.append('--max-configs=%s' % max_configs)
args.append('-j %s' % jobs)
if 'cxx' in features:
args.append('--language=c++')