3 files changed, 24 insertions, 0 deletions
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 2d234db..6f1805b 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1464,6 +1464,18 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
     )
   list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/ExternalProjectSubdir")
 
+  add_test(NAME ExternalProjectSourceSubdir
+    COMMAND ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/ExternalProjectSourceSubdir"
+    "${CMake_BINARY_DIR}/Tests/ExternalProjectSourceSubdir"
+    ${build_generator_args}
+    --build-project ExternalProjectSourceSubdir
+    --force-new-ctest-process
+    --build-options ${build_options}
+    )
+  list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/ExternalProjectSourceSubdir")
+
   add_test(ExternalProjectLocal ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/ExternalProjectLocal"
diff --git a/Tests/ExternalProjectSourceSubdir/CMakeLists.txt b/Tests/ExternalProjectSourceSubdir/CMakeLists.txt
new file mode 100644
index 0000000..4688acf
--- /dev/null
+++ b/Tests/ExternalProjectSourceSubdir/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.6)
+project(ExternalProjectSourceSubdir NONE)
+include(ExternalProject)
+
+ExternalProject_Add(Example
+  SOURCE_SUBDIR subdir
+  SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Example
+  BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/Example
+  INSTALL_COMMAND ""
+  )
diff --git a/Tests/ExternalProjectSourceSubdir/Example/subdir/CMakeLists.txt b/Tests/ExternalProjectSourceSubdir/Example/subdir/CMakeLists.txt
new file mode 100644
index 0000000..bbc3ca0
--- /dev/null
+++ b/Tests/ExternalProjectSourceSubdir/Example/subdir/CMakeLists.txt
@@ -0,0 +1,2 @@
+cmake_minimum_required(VERSION 3.0)
+project(empty)