Merge #92

92: Seems LLVM is deprecating single hypen long options in LLVM 11... r=adamgreig a=therealprof

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Co-authored-by: Daniel Egger <daniel@eggers-club.de>

Author: bors[bot]

src/lib.rs

@@ -323,17 +323,17 @@ pub fn run(tool: Tool, matches: ArgMatches) -> Result<i32> {
         if arch_name == "thumb" {
             // `-arch-name=thumb` doesn't produce the right output so instead we pass
             // `-triple=$target`, which contains more information about the target
-            lltool.args(&["-triple", &ctxt.target]);
+            lltool.args(&["--triple", &ctxt.target]);
         } else {
-            lltool.args(&["-arch-name", arch_name]);
+            lltool.args(&["--arch-name", arch_name]);
         }
     }
 
     // Extra flags
     if let Tool::Readobj = tool {
         // The default output style of `readobj` is JSON-like, which is not user friendly, so we
         // change it to the human readable GNU style
-        lltool.arg("-elf-output-style=GNU");
+        lltool.arg("--elf-output-style=GNU");
     }
 
     if tool.needs_build() {