Update

[ghstack-poisoned]

Author: swolchok

devtools/CMakeLists.txt

@@ -5,8 +5,9 @@
 # LICENSE file in the root directory of this source tree.
 
 # The include directory that will contain the generated schema headers.
+set(DEVTOOLS_INCLUDE_DIR_NO_BUILD_INTERFACE ${CMAKE_BINARY_DIR}/devtools/include)
 set(DEVTOOLS_INCLUDE_DIR
-    $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/devtools/include>
+    $<BUILD_INTERFACE:${DEVTOOLS_INCLUDE_DIR_NO_BUILD_INTERFACE}>
 )
 
 add_subdirectory(etdump)

devtools/etdump/CMakeLists.txt

@@ -21,15 +21,15 @@ foreach(schema_file ${_schema_files})
   list(APPEND _schema_outputs "${DEVTOOLS_INCLUDE_DIR}/executorch/devtools/etdump/${generated_builder}")
 endforeach()
 
-file(MAKE_DIRECTORY ${DEVTOOLS_INCLUDE_DIR}/executorch/devtools/etdump)
+file(MAKE_DIRECTORY ${DEVTOOLS_INCLUDE_DIR_NO_BUILD_INTERFACE}/executorch/devtools/etdump)
 add_custom_command(
   OUTPUT ${_schema_outputs}
   COMMAND
     # Note that the flatcc project actually writes its outputs into the source
     # tree instead of under the binary directory, and there's no way to change
     # that behavior.
     flatcc_cli -cwr -o
-    ${DEVTOOLS_INCLUDE_DIR}/executorch/devtools/etdump
+    ${DEVTOOLS_INCLUDE_DIR_NO_BUILD_INTERFACE}/executorch/devtools/etdump
     ${_etdump_schema__srcs}
   DEPENDS flatcc_cli ${_etdump_schema__srcs}
   COMMENT "Generating etdump headers"