From: Hongbin Zheng <etherzhhb@gmail.com>
Date: Fri, 7 Oct 2016 21:32:47 +0000 (+0000)
Subject: [cmake] Treat polly as "in tree" if LLVM_EXTERNAL_POLLY_SOURCE_DIR is provided
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=65f9ae178ea1e9d221f6b42824faab03c6fbb18b;p=llvm

[cmake] Treat polly as "in tree" if LLVM_EXTERNAL_POLLY_SOURCE_DIR is provided

Differential Revision: https://reviews.llvm.org/D25354

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283608 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 85d4b51e00b..4d4aa9f69f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -395,6 +395,8 @@ option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
 
 if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
   set(POLLY_IN_TREE TRUE)
+elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
+  set(POLLY_IN_TREE TRUE)
 else()
   set(POLLY_IN_TREE FALSE)
 endif()