From 7629f987c1381353374eacdad9779d09671d8705 Mon Sep 17 00:00:00 2001
From: Petr Hosek <phosek@chromium.org>
Date: Sun, 15 Jul 2018 02:12:25 +0000
Subject: [PATCH] [CMake] Pass CMAKE_INSTALL_DO_STRIP to external projects

This is necessary to make install-<target>-stripped work for
external projects such as runtimes.

Differential Revision: https://reviews.llvm.org/D49335

llvm-svn: 337115
---
 llvm/cmake/modules/LLVMExternalProjectUtils.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/cmake/modules/LLVMExternalProjectUtils.cmake b/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
index bc6ac9f..f736c39 100644
--- a/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
+++ b/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
@@ -221,7 +221,7 @@ function(llvm_ExternalProject_Add name source_dir)
   endif()
 
   if(NOT ARG_NO_INSTALL)
-    install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -P ${BINARY_DIR}/cmake_install.cmake \)"
+    install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -DCMAKE_INSTALL_DO_STRIP=\${CMAKE_INSTALL_DO_STRIP} -P ${BINARY_DIR}/cmake_install.cmake\)"
       COMPONENT ${name})
 
     add_llvm_install_targets(install-${name}
-- 
2.7.4