From 15625f17e4c5f71be970cda8bf918cc00e613cad Mon Sep 17 00:00:00 2001
From: Kristofer Jonsson <kristofer.jonsson@arm.com>
Date: Wed, 24 Nov 2021 14:16:34 +0100
Subject: Exclude applications that depend on NPU

Exclude applications that depend on the NPU, if the NPU driver
library was not compiled by the project.

Change-Id: I3fcb570cf155d589a9576266332ba519a11186f1
---
 applications/baremetal/CMakeLists.txt           | 8 +++++---
 applications/baremetal/main.cpp                 | 4 ++--
 applications/driver_unit_tests/CMakeLists.txt   | 4 ++++
 applications/freertos/CMakeLists.txt            | 2 +-
 applications/trustzone_inference/CMakeLists.txt | 2 +-
 5 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/applications/baremetal/CMakeLists.txt b/applications/baremetal/CMakeLists.txt
index c0ecf03..37073bb 100644
--- a/applications/baremetal/CMakeLists.txt
+++ b/applications/baremetal/CMakeLists.txt
@@ -21,16 +21,18 @@ set(BAREMETAL_PATH "" CACHE PATH "Path to input, output and network for baremeta
 if (IS_DIRECTORY ${BAREMETAL_PATH})
   ethosu_add_executable_test(baremetal_custom PRIVATE
     SOURCES main.cpp
-    LIBRARIES ethosu_monitor)
+    LIBRARIES $<$<TARGET_EXISTS:ethosu_monitor>:ethosu_monitor>)
   target_include_directories(baremetal_custom PRIVATE ${BAREMETAL_PATH})
 endif()
 
-file(GLOB models LIST_DIRECTORIES true "${CMAKE_CURRENT_SOURCE_DIR}/models/${ETHOSU_TARGET_NPU_CONFIG}/*")
+if (TARGET ethosu_core_driver)
+  file(GLOB models LIST_DIRECTORIES true "${CMAKE_CURRENT_SOURCE_DIR}/models/${ETHOSU_TARGET_NPU_CONFIG}/*")
+endif()
 
 foreach(model ${models})
   get_filename_component(name ${model} NAME)
   ethosu_add_executable_test(baremetal_${name} PRIVATE
     SOURCES main.cpp
-    LIBRARIES ethosu_monitor)
+    LIBRARIES $<$<TARGET_EXISTS:ethosu_monitor>:ethosu_monitor>)
   target_include_directories(baremetal_${name} PRIVATE ${model})
 endforeach()
\ No newline at end of file
diff --git a/applications/baremetal/main.cpp b/applications/baremetal/main.cpp
index e394e3a..ea5f03c 100644
--- a/applications/baremetal/main.cpp
+++ b/applications/baremetal/main.cpp
@@ -20,10 +20,9 @@
  * Includes
  ****************************************************************************/
 
-// NPU driver
-#include "ethosu_driver.h"
 // Inference process
 #include "inference_process.hpp"
+
 // System includes
 #include <stdio.h>
 #include <vector>
@@ -34,6 +33,7 @@
 #include "output.h"
 
 #ifdef ETHOSU
+#include <ethosu_driver.h>
 #include <ethosu_monitor.hpp>
 #include <pmu_ethosu.h>
 #endif
diff --git a/applications/driver_unit_tests/CMakeLists.txt b/applications/driver_unit_tests/CMakeLists.txt
index 45c733b..aee3025 100644
--- a/applications/driver_unit_tests/CMakeLists.txt
+++ b/applications/driver_unit_tests/CMakeLists.txt
@@ -16,6 +16,10 @@
 # limitations under the License.
 #
 
+if (NOT TARGET ethosu_core_driver)
+  return()
+endif()
+
 add_library(driver_unit INTERFACE)
 
 target_sources(driver_unit INTERFACE
diff --git a/applications/freertos/CMakeLists.txt b/applications/freertos/CMakeLists.txt
index 8be3b3a..610f0e5 100644
--- a/applications/freertos/CMakeLists.txt
+++ b/applications/freertos/CMakeLists.txt
@@ -17,7 +17,7 @@
 #
 
 # Exclude this app if freertos target does not exist or if NPU configuration is not H128
-if (NOT TARGET freertos_kernel OR NOT ETHOSU_TARGET_NPU_CONFIG STREQUAL "ethos-u55-128")
+if (NOT TARGET freertos_kernel OR NOT TARGET ethosu_core_driver OR NOT ETHOSU_TARGET_NPU_CONFIG STREQUAL "ethos-u55-128")
     message("Skipping FreeRTOS application")
     return()
 endif()
diff --git a/applications/trustzone_inference/CMakeLists.txt b/applications/trustzone_inference/CMakeLists.txt
index f1efa95..a985437 100644
--- a/applications/trustzone_inference/CMakeLists.txt
+++ b/applications/trustzone_inference/CMakeLists.txt
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-if (NOT ${ETHOSU_TARGET} STREQUAL "corstone-300")
+if (NOT ${ETHOSU_TARGET} STREQUAL "corstone-300" OR NOT TARGET ethosu_core_driver)
     return()
 endif()
 
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