[libc++] Explicitly set output directory for DLL

DLLs on Windows are treated as runtime targets. Explicitly set the
output directory for them, to be consistent with other platforms.

llvm-svn: 300206

diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index 53904a1..9c16dbe 100644 (file)
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -347,6 +347,7 @@ file(MAKE_DIRECTORY "${LIBCXX_BINARY_INCLUDE_DIR}")
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})
 
 # Declare libc++ configuration variables.
 # They are intended for use as follows: