From: Petr Hosek <phosek@chromium.org>
Date: Wed, 29 Nov 2017 00:34:46 +0000 (+0000)
Subject: [CMake] Support side-by-side checkouts in multi-stage build
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b4b0ed79ba80d83503c86ebff68ab02b14faba77;p=clang

[CMake] Support side-by-side checkouts in multi-stage build

Passthrough LLVM_ENABLE_{PROJECTS,RUNTIMES} to followup stages to
support the side-by-side checkouts (aka monorepo layout).

Differential Revision: https://reviews.llvm.org/D40258

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@319267 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dac32b9cdd..e27a718e41 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -603,7 +603,9 @@ if (CLANG_ENABLE_BOOTSTRAP)
     LLVM_BINUTILS_INCDIR
     CLANG_REPOSITORY_STRING
     CMAKE_MAKE_PROGRAM
-    CMAKE_OSX_ARCHITECTURES)
+    CMAKE_OSX_ARCHITECTURES
+    LLVM_ENABLE_PROJECTS
+    LLVM_ENABLE_RUNTIMES)
 
   # We don't need to depend on compiler-rt if we're building instrumented
   # because the next stage will use the same compiler used to build this stage.