Homebrew Issue #10017 Addendum: LLVM formula patch

llvm-formula-inreplace-linker-args.patch

From 0e83d56c82700c498a1be907625768f6fa5a3405 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20B=C3=B6hn?= <[email protected]>
Date: Fri, 21 Apr 2017 23:24:50 -0400
Subject: [PATCH] =?UTF-8?q?Patch=20llvm.rb=20with=20=E2=80=9CFormula::inre?=
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---
 Formula/llvm.rb | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Formula/llvm.rb b/Formula/llvm.rb
index 14685e52..bece24eb 100644
--- a/Formula/llvm.rb
+++ b/Formula/llvm.rb
@@ -164,6 +164,11 @@ class Llvm < Formula
   end
 
   def install
+    if build.head?
+      inreplace "cmake/modules/HandleLLVMOptions.cmake",
+        "set(LLVM_HAVE_LINK_VERSION_SCRIPT 1)",
+        "set(LLVM_HAVE_LINK_VERSION_SCRIPT 0)"
+    end
     # Apple's libstdc++ is too old to build LLVM
     ENV.libcxx if ENV.compiler == :clang
 
@@ -174,7 +179,13 @@ class Llvm < Formula
     (buildpath/"projects/libunwind").install resource("libunwind")
     (buildpath/"tools/lld").install resource("lld")
     (buildpath/"tools/polly").install resource("polly")
-
+    
+    if build.head?
+      inreplace "projects/openmp/libomptarget/CMakeLists.txt",
+        "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/exports",
+        "-Wl,-undefined,dynamic_lookup"
+    end
+    
     if build.with? "lldb"
       if build.with? "python"
         pyhome = `python-config --prefix`.chomp
-- 
2.12.2