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Workaround for --help output being truncated when redirecting to file.

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This commit is contained in:
David Nadlinger
2012-10-07 15:08:24 +02:00
parent 9c3bb1ecd3
commit 0777102e9d
1 changed files with 5 additions and 0 deletions
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5
driver/main.cpp
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@@ -96,6 +96,11 @@ void printVersion() {
if (CPU == "generic") CPU = "(unknown)"; if (CPU == "generic") CPU = "(unknown)";
printf(" Host CPU: %s\n", CPU.c_str()); printf(" Host CPU: %s\n", CPU.c_str());
printf("\n"); printf("\n");
// Without explicitly flushing here, only the target list is visible when
// redirecting stdout to a file.
fflush(stdout);
llvm::TargetRegistry::printRegisteredTargetsForVersion(); llvm::TargetRegistry::printRegisteredTargetsForVersion();
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
} }