[llvm-install-name-tool] Implement delete_rpath option
This diff adds support for deleting an rpath from a Mach-O binary.
Patch by Sameer Arora!
Test plan: make check-all
Differential revision: https://reviews.llvm.org/D81527
diff --git a/llvm/tools/llvm-objcopy/CopyConfig.cpp b/llvm/tools/llvm-objcopy/CopyConfig.cpp
index 1e151f0..93fa3d7 100644
--- a/llvm/tools/llvm-objcopy/CopyConfig.cpp
+++ b/llvm/tools/llvm-objcopy/CopyConfig.cpp
@@ -826,6 +826,19 @@
for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_add_rpath))
Config.RPathToAdd.push_back(Arg->getValue());
+ for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_delete_rpath)) {
+ StringRef RPath = Arg->getValue();
+
+ // Cannot add and delete the same rpath at the same time.
+ if (is_contained(Config.RPathToAdd, RPath))
+ return createStringError(
+ errc::invalid_argument,
+ "cannot specify both -add_rpath %s and -delete_rpath %s",
+ RPath.str().c_str(), RPath.str().c_str());
+
+ Config.RPathsToRemove.insert(RPath);
+ }
+
SmallVector<StringRef, 2> Positional;
for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_UNKNOWN))
return createStringError(errc::invalid_argument, "unknown argument '%s'",