mirror of https://gitlab.com/ita1024/waf.git
82 lines
1.8 KiB
Python
82 lines
1.8 KiB
Python
#! /usr/bin/env python
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# encoding: UTF-8
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# Thomas Nagy 2020 (ita)
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from waflib import Utils
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from waflib.Configure import conf
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PTHREAD_CHECK = '''
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#include <pthread.h>
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static void* fun(void* params) {
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return NULL;
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}
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int main() {
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pthread_t thread;
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pthread_create(&thread, NULL, &fun, NULL);
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pthread_join(thread, NULL);
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}
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'''
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@conf
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def check_pthreads(self, mode=None):
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if not mode:
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mode = 'cxx' if self.env.CXX else 'c'
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if Utils.unversioned_sys_platform() == 'sunos':
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flags = ['-pthreads', '-lpthread', '-mt', '-pthread']
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else:
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flags = ['', '-lpthreads', '-Kthread', '-kthread', '-llthread', '-pthread', '-pthreads', '-mthreads', '-lpthread', '--thread-safe', '-mt']
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features = mode
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for flag in flags:
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self.env.stash()
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self.env[mode.upper() + 'FLAGS_PTHREAD'] = [flag]
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if flag:
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msg = ' -> Trying pthread compilation flag %s' % flag
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okmsg = 'needs %s' % flag
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else:
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msg = 'Checking if a pthread flag is necessary for compiling'
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okmsg = 'None'
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try:
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self.check(features=features, msg=msg, okmsg=okmsg, use='PTHREAD', fragment=PTHREAD_CHECK)
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except self.errors.ConfigurationError:
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self.env.revert()
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continue
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else:
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break
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else:
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self.fatal('Could not find a suitable pthreads flag for compiling')
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features = '%s %sprogram' % (mode, mode)
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for flag in flags:
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self.env.stash()
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self.env.LINKFLAGS_PTHREAD = [flag]
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if flag:
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msg = ' -> Trying pthread link flag %s' % flag
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okmsg = 'needs %s' % flag
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else:
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msg = 'Checking if a pthread flag is necessary for linking'
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okmsg = 'None'
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try:
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self.check(features=features, msg=msg, okmsg=okmsg, use='PTHREAD', fragment=PTHREAD_CHECK)
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except self.errors.ConfigurationError:
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self.env.revert()
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continue
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else:
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break
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else:
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self.fatal('Could not find a suitable pthreads flag for linking')
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def configure(self):
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self.check_pthreads()
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