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Merge pull request #5593 from RCoeurjoly/RCoeurjoly/5574_fix

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abc: handle ABC script errors instead of hanging
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KrystalDelusion 2026-01-23 07:16:48 +13:00 • committed by GitHub
commit 125609105d
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6
passes/techmap/abc.cc
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@ -1152,6 +1152,12 @@ bool read_until_abc_done(abc_output_filter &filt, int fd, DeferredLogs &logs) {
// Ignore any leftover output, there should only be a prompt perhaps
return true;
}
// If ABC aborted the sourced script, it returns to the prompt and will
// never print YOSYS_ABC_DONE. Treat this as a failed run, not a hang.
if (line.substr(0, 7) == "Error: ") {
logs.log_error("ABC: %s", line.c_str());
return false;
}
filt.next_line(line);
line.clear();
start = p + 1;