From: Hans Wennborg <hans@hanshq.net>
Date: Fri, 8 Feb 2019 14:17:53 +0000 (+0000)
Subject: Merging r353463:
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=64b01a8d953665b6cbf00f54a88dba879040d91c;p=llvm

Merging r353463:
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r353463 | smeenai | 2019-02-07 21:58:04 +0100 (Thu, 07 Feb 2019) | 4 lines

[cmake] Pass LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN to NATIVE configure

We should propagate this down to host builds so that e.g. people using
an optimized tablegen can do the sub-configure successfully.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_80@353517 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/cmake/modules/CrossCompile.cmake b/cmake/modules/CrossCompile.cmake
index b239816c825..bc3b210f018 100644
--- a/cmake/modules/CrossCompile.cmake
+++ b/cmake/modules/CrossCompile.cmake
@@ -52,6 +52,7 @@ function(llvm_create_cross_target_internal target_name toolchain buildtype)
         -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${experimental_targets_to_build_arg}"
         -DLLVM_DEFAULT_TARGET_TRIPLE="${TARGET_TRIPLE}"
         -DLLVM_TARGET_ARCH="${LLVM_TARGET_ARCH}"
+        -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN="${LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN}"
         ${build_type_flags} ${linker_flag} ${external_clang_dir}
     WORKING_DIRECTORY ${LLVM_${target_name}_BUILD}
     DEPENDS CREATE_LLVM_${target_name}