From c498abb1032026fac3b84f3622264b34c27212af Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Mon, 17 Feb 2020 09:29:39 +0100
Subject: Fix macOS LLVM precompiled link error with older Xcode versions

---
 build_files/build_environment/cmake/llvm.cmake | 1 +
 1 file changed, 1 insertion(+)

(limited to 'build_files/build_environment/cmake')

diff --git a/build_files/build_environment/cmake/llvm.cmake b/build_files/build_environment/cmake/llvm.cmake
index 3ef0445201f..981db9c72b7 100644
--- a/build_files/build_environment/cmake/llvm.cmake
+++ b/build_files/build_environment/cmake/llvm.cmake
@@ -40,6 +40,7 @@ ExternalProject_Add(ll
   URL_HASH MD5=${LLVM_HASH}
   CMAKE_GENERATOR ${LLVM_GENERATOR}
   PREFIX ${BUILD_DIR}/ll
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/ll/src/ll < ${PATCH_DIR}/llvm.diff
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/llvm ${DEFAULT_CMAKE_FLAGS} ${LLVM_EXTRA_ARGS}
   INSTALL_DIR ${LIBDIR}/llvm
 )
-- 
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