Introduce llvm-install-name-tool
This diff adds a new "driver" for llvm-objcopy
which is supposed to emulate the behavior of install-name-tool.
This is a recommit of b5913e6 with ubsan, test dependencies issues fixed.
Differential revision: https://reviews.llvm.org/D69146
Test plan: make check-all
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index a68210f..e662f35 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -313,11 +313,20 @@
return Error::success();
}
+namespace {
+
+enum class ToolType { Objcopy, Strip, InstallNameTool };
+
+} // anonymous namespace
+
int main(int argc, char **argv) {
InitLLVM X(argc, argv);
ToolName = argv[0];
- bool IsStrip = sys::path::stem(ToolName).contains("strip");
-
+ ToolType Tool = StringSwitch<ToolType>(sys::path::stem(ToolName))
+ .EndsWith("strip", ToolType::Strip)
+ .EndsWith("install-name-tool", ToolType::InstallNameTool)
+ .EndsWith("install_name_tool", ToolType::InstallNameTool)
+ .Default(ToolType::Objcopy);
// Expand response files.
// TODO: Move these lines, which are copied from lib/Support/CommandLine.cpp,
// into a separate function in the CommandLine library and call that function
@@ -332,10 +341,11 @@
NewArgv);
auto Args = makeArrayRef(NewArgv).drop_front();
-
Expected<DriverConfig> DriverConfig =
- IsStrip ? parseStripOptions(Args, reportWarning)
- : parseObjcopyOptions(Args, reportWarning);
+ (Tool == ToolType::Strip) ? parseStripOptions(Args, reportWarning)
+ : ((Tool == ToolType::InstallNameTool)
+ ? parseInstallNameToolOptions(Args)
+ : parseObjcopyOptions(Args, reportWarning));
if (!DriverConfig) {
logAllUnhandledErrors(DriverConfig.takeError(),
WithColor::error(errs(), ToolName));