From 0bd40d6c3da6719fecf77038673d453ff1eab25b Mon Sep 17 00:00:00 2001
From: David Fang <fang@csl.cornell.edu>
Date: Tue, 10 Jun 2014 20:26:54 +0000
Subject: [PATCH] fixes duplicate header installation
 http://llvm.org/bugs/show_bug.cgi?id=18681 Patch by Ryuta Suzuki <oroppas
 gmail com>

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@210577 91177308-0d34-0410-b5e6-96231b3b80d8
---
 CMakeLists.txt | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dd36b616..723ac121 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,13 +123,9 @@ macro(setup_abi_lib abipathvar abidefines abilibs abifiles abidirs)
       message(FATAL_ERROR "Failed to find ${fpath}")
     endif()
   endforeach()
-  add_custom_target(abilib_headers DEPENDS ${LIBCXX_CXX_ABI_DEPS})
-  set(LIBCXX_CXX_ABI_DEPS abilib_headers)
   include_directories("${CMAKE_BINARY_DIR}/include")
-  install(DIRECTORY "${CMAKE_BINARY_DIR}/include/"
+  install(FILES ${LIBCXX_CXX_ABI_DEPS}
     DESTINATION include/c++/v1
-    FILES_MATCHING
-    PATTERN "*"
     )
 endmacro()