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25 lines
690 B
25 lines
690 B
diff -Nrup a/src/main.c b/src/main.c |
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--- a/src/main.c 2016-05-31 03:17:26.000000000 -0400 |
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+++ b/src/main.c 2016-09-22 16:18:52.283889265 -0400 |
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@@ -2051,6 +2051,21 @@ main (int argc, char **argv, char **envp |
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} |
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#endif |
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+#ifdef PIPE_BUF |
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+ if (job_slots > PIPE_BUF) |
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+#elif defined _POSIX_PIPE_BUF |
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+ if (job_slots > _POSIX_PIPE_BUF) |
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+#else |
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+ if (job_slots > 512) |
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+#endif |
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+ { |
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+ O (error, NILF, |
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+ _("More parallel jobs (-jN) than this platform can handle requested.")); |
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+ O (error, NILF, _("Resetting to single job (-j1) mode.")); |
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+ job_slots = 1; |
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+ } |
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+ |
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+ |
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/* If we have >1 slot at this point, then we're a top-level make. |
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Set up the jobserver. |
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