CMakeLists.txt: fix Seastar expected dirs

```
  # create the directory so cmake won't complain when looking at the imported
  # target: Seastar exports this directory created at build-time
```

Signed-off-by: Matan Breizman <mbreizma@redhat.com>

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index afa2442d5709de7f635a897cacb8635d20963ac6..d266eb72598b013b4ecee7c3d46e696167a7c076 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -392,6 +392,7 @@ if(WITH_SEASTAR)
   # create the directory so cmake won't complain when looking at the imported
   # target: Seastar exports this directory created at build-time
   file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/seastar/gen/include")
+  file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/seastar/gen/src")
   add_subdirectory(crimson)
 endif()