forked from OSchip/llvm-project
Make llvm-ar behave like ar, if you create an empty archive, ar creates an empty archive. llvm-ar would not generate an output file in this case
llvm-svn: 47733
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@ -348,7 +348,7 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
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{
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// Make sure they haven't opened up the file, not loaded it,
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// but are now trying to write it which would wipe out the file.
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if (members.empty() && mapfile->size() > 8) {
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if (members.empty() && mapfile && mapfile->size() > 8) {
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if (ErrMsg)
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*ErrMsg = "Can't write an archive not opened for writing";
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return true;
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@ -717,6 +717,7 @@ int main(int argc, char **argv) {
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if (!Create)
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std::cerr << argv[0] << ": creating " << ArchivePath.toString() << "\n";
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TheArchive = Archive::CreateEmpty(ArchivePath);
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TheArchive->writeToDisk();
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} else {
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std::string Error;
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TheArchive = Archive::OpenAndLoad(ArchivePath, &Error);
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