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Add support deterministic output in llvm-ar and make it the default.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242061 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-07-13 20:38:09 +00:00
parent 7d41350722
commit 168b1bebf0
8 changed files with 76 additions and 41 deletions
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12
tools/llvm-ar/llvm-ar.cpp
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@@ -129,6 +129,7 @@ static bool OriginalDates = false; ///< 'o' modifier
static bool OnlyUpdate = false; ///< 'u' modifier
static bool Verbose = false; ///< 'v' modifier
static bool Symtab = true; ///< 's' modifier
static bool Deterministic = true; ///< 'D' and 'U' modifiers
// Relative Positional Argument (for insert/move). This variable holds
// the name of the archive member to which the 'a', 'b' or 'i' modifier
@@ -245,6 +246,12 @@ static ArchiveOperation parseCommandLine() {
AddBefore = true;
NumPositional++;
break;
case 'D':
Deterministic = true;
break;
case 'U':
Deterministic = false;
break;
default:
cl::PrintHelpMessage();
}
@@ -570,13 +577,14 @@ performWriteOperation(ArchiveOperation Operation, object::Archive *OldArchive,
}
if (NewMembersP) {
std::pair<StringRef, std::error_code> Result =
writeArchive(ArchiveName, *NewMembersP, Symtab, Kind);
writeArchive(ArchiveName, *NewMembersP, Symtab, Kind, Deterministic);
failIfError(Result.second, Result.first);
return;
}
std::vector<NewArchiveIterator> NewMembers =
computeNewArchiveMembers(Operation, OldArchive);
auto Result = writeArchive(ArchiveName, NewMembers, Symtab, Kind);
auto Result =
writeArchive(ArchiveName, NewMembers, Symtab, Kind, Deterministic);
failIfError(Result.second, Result.first);
}