diff options
Diffstat (limited to 'llvm/tools/llvm-objcopy/llvm-objcopy.cpp')
| -rw-r--r-- | llvm/tools/llvm-objcopy/llvm-objcopy.cpp | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp index e662f35f4b084..4a44a7ab08750 100644 --- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp +++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp @@ -322,11 +322,25 @@ enum class ToolType { Objcopy, Strip, InstallNameTool }; int main(int argc, char **argv) { InitLLVM X(argc, argv); ToolName = argv[0]; - 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); + + StringRef Stem = sys::path::stem(ToolName); + auto Is = [=](StringRef Tool) { + // We need to recognize the following filenames: + // + // llvm-objcopy -> objcopy + // strip-10.exe -> strip + // powerpc64-unknown-freebsd13-objcopy -> objcopy + // llvm-install-name-tool -> install-name-tool + auto I = Stem.rfind_lower(Tool); + return I != StringRef::npos && + (I + Tool.size() == Stem.size() || !isAlnum(Stem[I + Tool.size()])); + }; + ToolType Tool = ToolType::Objcopy; + if (Is("strip")) + Tool = ToolType::Strip; + else if (Is("install-name-tool") || Is("install_name_tool")) + Tool = ToolType::InstallNameTool; + // 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 |