[clang] [flang] [flang][Driver] Support -Xlinker in flang (PR #107472)

[Tarun Prabhu via cfe-commits]

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@@ -0,0 +1,8 @@
+! RUN: %flang -### -o /dev/null %s -Xlinker -rpath=/not/a/real/path 2>&1 | FileCheck --check-prefix=SINGLE %s
+! RUN: %flang -### -o /dev/null %s -Xlinker -rpath -Xlinker /not/a/real/path 2>&1 | FileCheck --check-prefix=MULTIPLE %s
+
+
+! SINGLE: "-rpath=/not/a/real/path"
+! MULTIPLE: "-rpath" "/not/a/real/path"
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tarunprabhu wrote:

Yes. I realized that soon immediately after I pushed up the changes (sigh). Thanks for taking multiple looks.

https://github.com/llvm/llvm-project/pull/107472