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* With `--max-jobs 0', print a nicer error message than "Assertion

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`!awake.empty()' failed."
This commit is contained in:
Eelco Dolstra 2009-03-29 18:06:00 +00:00
parent 737423a89c
commit 7377195297
1 changed files with 5 additions and 1 deletions
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6
src/libstore/build.cc
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@ -2550,8 +2550,12 @@ void Worker::run(const Goals & _topGoals)
/* Wait for input. */ /* Wait for input. */
if (!children.empty() || !waitingForAWhile.empty()) if (!children.empty() || !waitingForAWhile.empty())
waitForInput(); waitForInput();
else else {
if (maxBuildJobs == 0) throw Error(
"unable to start any build; either increase `--max-jobs' "
"or enable distributed builds");
assert(!awake.empty()); assert(!awake.empty());
}
} }
/* If --keep-going is not set, it's possible that the main goal /* If --keep-going is not set, it's possible that the main goal