From 910289fa50d01b6da5e6858959981b31cd4014fa Mon Sep 17 00:00:00 2001
From: Elliot Saba <staticfloat@gmail.com>
Date: Fri, 14 Aug 2020 09:10:31 +0000
Subject: [PATCH] Don't try to fix up double-dashed commands in `ar` like
 `--version`

---
 src/Runner.jl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Runner.jl b/src/Runner.jl
index bfa262c7..0c51f5fc 100644
--- a/src/Runner.jl
+++ b/src/Runner.jl
@@ -396,7 +396,10 @@ function generate_compiler_wrappers!(platform::Platform; bin_path::AbstractStrin
             ar_name = "llvm-ar"
         end
         extra_cmds = raw"""
-        if [[ " ${ARGS[0]} " != *'U'* ]]; then
+        if [[ " ${ARGS[0]} " =~ --* ]]; then
+            # do nothing, it's probably --version or something
+            true
+        elif [[ " ${ARGS[0]} " != *'U'* ]]; then
             # Eliminate the `u` option, as it's incompatible with `D` and is just an optimization
             if [[ " ${ARGS[0]} " == *'u'* ]]; then
                 ARGS[0]=$(echo "${ARGS[0]}" | tr -d u)