Vendor import of libc++ trunk r302418:vendor/libc++/libc++-trunk-r302418

https://llvm.org/svn/llvm-project/libcxx/trunk@302418

1 files changed, 11 insertions, 2 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef1726b78d9c..8c25a0a0e40a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -344,7 +344,11 @@ set(LIBCXX_COMPILER    ${CMAKE_CXX_COMPILER})
 set(LIBCXX_SOURCE_DIR  ${CMAKE_CURRENT_SOURCE_DIR})
 set(LIBCXX_BINARY_DIR  ${CMAKE_CURRENT_BINARY_DIR})
 set(LIBCXX_BINARY_INCLUDE_DIR "${LIBCXX_BINARY_DIR}/include/c++build")
-set(LIBCXX_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
+if (LLVM_LIBRARY_OUTPUT_INTDIR)
+  set(LIBCXX_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+else()
+  set(LIBCXX_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
+endif()
 file(MAKE_DIRECTORY "${LIBCXX_BINARY_INCLUDE_DIR}")
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})
@@ -627,7 +631,12 @@ endif()
 # Create the lit.site.cfg file even when LIBCXX_INCLUDE_TESTS is OFF or
 # LLVM_FOUND is OFF. This allows users to run the tests manually using
 # LIT without requiring a full LLVM checkout.
-add_subdirectory(test)
+#
+# However, since some submission systems strip test/ subdirectories, check for
+# it before adding it.
+if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/test")
+  add_subdirectory(test)
+endif()
 if (LIBCXX_INCLUDE_TESTS)
   add_subdirectory(lib/abi)
 endif()