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miscallenous enhancements - Issue 1450

This commit is contained in:
Thomas Nagy 2014-05-30 20:35:09 +02:00
parent 8c678183b0
commit 1889619dd4
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GPG Key ID: 67A565EDFDF90E64
1 changed files with 6 additions and 3 deletions
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9
waflib/extras/pch.py
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@ -52,7 +52,7 @@ Note that precompiled header must have multiple inclusion guards. If the guards
"""
import os
from waflib import Task, TaskGen, Logs, Utils
from waflib import Task, TaskGen, Utils
from waflib.Tools import c_preproc, cxx
@ -135,11 +135,14 @@ class gchx(Task.Task):
ext_out=['.h']
def runnable_status(self):
try:
node_deps = self.generator.bld.node_deps[self.uid()]
except KeyError:
node_deps = []
ret = Task.Task.runnable_status(self)
if ret == Task.SKIP_ME and self.env.CXX_NAME == 'clang':
t = os.stat(self.outputs[0].abspath()).st_mtime
for n in self.inputs:
for n in self.inputs + node_deps:
if os.stat(n.abspath()).st_mtime > t:
return Task.RUN_ME
return ret