From 601d2c11650f7a8f3387b93605040382eb3fa8fb Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Thu, 22 Oct 2015 21:24:01 +0000
Subject: [PATCH] Dont required CMake 3 to install a linker script

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@251065 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index ec3085b48..cdba05392 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -154,7 +154,6 @@ if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
   )
 endif()
 
-
 if (LIBCXX_INSTALL_LIBRARY)
   install(TARGETS cxx
     LIBRARY DESTINATION lib${LIBCXX_LIBDIR_SUFFIX} COMPONENT libcxx
@@ -163,7 +162,9 @@ if (LIBCXX_INSTALL_LIBRARY)
   # NOTE: This install command must go after the cxx install command otherwise
   # it will not be executed after the library symlinks are installed.
   if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
-    install(FILES "$<TARGET_LINKER_FILE:cxx>"
+    # Replace the libc++ filename with $<TARGET_LINKER_FILE:cxx>
+    # after we required CMake 3.0.
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libc++${CMAKE_SHARED_LIBRARY_SUFFIX}"
       DESTINATION lib${LIBCXX_LIBDIR_SUFFIX}
       COMPONENT libcxx)
   endif()