3 files changed, 27 insertions, 0 deletions
diff --git a/Tests/IncludeDirectories/CMP0021/CMakeLists.txt b/Tests/IncludeDirectories/CMP0021/CMakeLists.txt
new file mode 100644
index 0000000..0b9aee8
--- /dev/null
+++ b/Tests/IncludeDirectories/CMP0021/CMakeLists.txt
@@ -0,0 +1,14 @@
+
+cmake_policy(SET CMP0021 OLD)
+add_executable(cmp0021exe main.cpp)
+
+if(NOT CMAKE_CURRENT_BINARY_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+  file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/includes")
+  execute_process(COMMAND ${CMAKE_COMMAND} -E
+    copy_directory
+    "${CMAKE_CURRENT_SOURCE_DIR}/includes"
+    "${CMAKE_CURRENT_BINARY_DIR}/includes"
+  )
+endif()
+set_property(TARGET cmp0021exe PROPERTY
+  INCLUDE_DIRECTORIES includes/cmp0021)
diff --git a/Tests/IncludeDirectories/CMP0021/includes/cmp0021/cmp0021.h b/Tests/IncludeDirectories/CMP0021/includes/cmp0021/cmp0021.h
new file mode 100644
index 0000000..3d49b31
--- /dev/null
+++ b/Tests/IncludeDirectories/CMP0021/includes/cmp0021/cmp0021.h
@@ -0,0 +1,2 @@
+
+#define CMP0021_DEFINE
diff --git a/Tests/IncludeDirectories/CMP0021/main.cpp b/Tests/IncludeDirectories/CMP0021/main.cpp
new file mode 100644
index 0000000..f886c46
--- /dev/null
+++ b/Tests/IncludeDirectories/CMP0021/main.cpp
@@ -0,0 +1,11 @@
+
+#include "cmp0021.h"
+
+#ifndef CMP0021_DEFINE
+#error Expected CMP0021_DEFINE
+#endif
+
+int main(int, char **)
+{
+  return 0;
+}