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[dsymutil] Add -o option to select ouptut filename 

We do not create the output file yet, so no means to test.

llvm-svn: 230821
This commit is contained in:
Frederic Riss 2015-02-28 00:29:03 +00:00
parent def4fb7340
commit 51bd34aa38
1 changed files with 14 additions and 4 deletions
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18
llvm/tools/dsymutil/dsymutil.cpp
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@ -29,6 +29,10 @@ using namespace llvm::cl;
static opt<std::string> InputFile(Positional, desc("<input file>"),
init("a.out"));
static opt<std::string> OutputFileOpt("o", desc("Specify the output file."
" default: <input file>.dwarf"),
value_desc("filename"));
static opt<std::string> OsoPrependPath("oso-prepend-path",
desc("Specify a directory to prepend "
"to the paths of object files."),
@ -63,9 +67,15 @@ int main(int argc, char **argv) {
if (ParseOnly)
return 0;
std::string OutputBasename(InputFile);
if (OutputBasename == "-")
OutputBasename = "a.out";
std::string OutputFile;
if (OutputFileOpt.empty()) {
if (InputFile == "-")
OutputFile = "a.out.dwarf";
else
OutputFile = InputFile + ".dwarf";
} else {
OutputFile = OutputFileOpt;
}
return !linkDwarf(OutputBasename + ".dwarf", **DebugMapPtrOrErr, Verbose);
return !linkDwarf(OutputFile, **DebugMapPtrOrErr, Verbose);
}