mirror of https://gitlab.com/ita1024/waf.git
83 lines
1.9 KiB
Python
83 lines
1.9 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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VERSION='0.0.1'
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APPNAME='cc_test'
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top = '.'
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out = 'build'
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"""
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Call "waf build_all_at_once"
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The commands will be executed in parallel, but the processes
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will be limited by a bounded semaphore to avoid excessive usage.
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"""
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def options(opt):
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opt.load('compiler_c')
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def configure(conf):
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conf.setenv('debug')
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conf.load('compiler_c')
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conf.env.DEFINES = ["A=1"]
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conf.setenv('release', env=conf.env.derive())
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conf.env.CFLAGS = ['-O2']
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conf.env.DEFINES = ["A=2"]
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def build(bld):
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if not bld.variant:
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bld.fatal('call "waf build_debug" or "waf build_release", and try "waf --help"')
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bld.program(source='main.c', target='app', includes='.')
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from waflib.Build import BuildContext, CleanContext, InstallContext, UninstallContext
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for x in 'debug release'.split():
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for y in (BuildContext, CleanContext, InstallContext, UninstallContext):
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name = y.__name__.replace('Context','').lower()
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class tmp(y):
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cmd = name + '_' + x
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variant = x
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def buildall(ctx):
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import waflib.Options
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waflib.Options.commands.extend(['build_debug', 'build_release'])
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# The following defines a command which builds all the variants at once
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from waflib import Build, Task, Options, Utils, Scripting
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Scripting.default_cmd = "build_all_at_once"
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class buildall_ctx(Build.BuildContext):
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cmd = fun = "build_all_at_once"
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variant = ""
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def compile(self): pass
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def build_all_at_once(ctx):
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sem = Utils.threading.Semaphore(Options.options.jobs)
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def with_sem(f):
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def f2(self):
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sem.acquire()
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f(self)
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sem.release()
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return f2
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Task.Task.process = with_sem(Task.Task.process)
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threads = []
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for var in ctx.all_envs:
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if var == '': continue
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cls = type(Build.BuildContext)(var, (Build.BuildContext,), {'cmd': var, 'variant': var})
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bld = cls(top_dir=ctx.top_dir, out_dir=ctx.out_dir)
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bld.targets = ctx.targets
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t = Utils.threading.Thread()
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t.run = bld.execute
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threads.append(t)
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for t in threads: t.start()
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for t in threads: t.join()
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