From c7f337177e7712c4a5679cfb85fbe9d37371163a Mon Sep 17 00:00:00 2001
From: danielnachun <daniel.nachun@gmail.com>
Date: Tue, 9 Feb 2021 20:32:34 -0800
Subject: [PATCH] cc: prepend gcc libs to args when gcc is a dependency

---
 Library/Homebrew/shims/super/cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Library/Homebrew/shims/super/cc b/Library/Homebrew/shims/super/cc
index 3ee05771f7..277772b3f8 100755
--- a/Library/Homebrew/shims/super/cc
+++ b/Library/Homebrew/shims/super/cc
@@ -303,6 +303,12 @@ class Cmd
   end
 
   def ldflags_linux(args)
+    # Remove $HOMEBREW_PREFIX/lib from the args because it is already provided by the GCC specs,
+    # and breaks linkage to GCC runtime libraries.
+    # Don't remove it when using clang, which does not use specs like GCC does.
+    # https://github.com/Homebrew/brew/pull/10606
+    args.pop() if tool !~ /^clang/
+
     unless mode == :ld
       wl = "-Wl,"
       args << "-B#{@opt}/glibc/lib"