1 files changed, 33 insertions, 30 deletions
diff --git a/tracker-kinect-face/CMakeLists.txt b/tracker-kinect-face/CMakeLists.txt
index cbdc2a97..e12534b2 100644
--- a/tracker-kinect-face/CMakeLists.txt
+++ b/tracker-kinect-face/CMakeLists.txt
@@ -1,37 +1,40 @@
 # Kinect SDK is Windows only
 if (WIN32)
-	# Setup cache variable to Kinect SDK path
-	if(DEFINED ENV{KINECTSDK20_DIR})
-		set(KINECTSDK20_DIR $ENV{KINECTSDK20_DIR} CACHE PATH $ENV{KINECTSDK20_DIR})
-	else()
-		set(KINECTSDK20_DIR $ENV{KINECTSDK20_DIR} CACHE PATH "")
-	endif()
+	find_package(OpenCV QUIET)
+	if(OpenCV_FOUND)
+		# Setup cache variable to Kinect SDK path
+		if(DEFINED ENV{KINECTSDK20_DIR})
+			set(KINECTSDK20_DIR $ENV{KINECTSDK20_DIR} CACHE PATH $ENV{KINECTSDK20_DIR})
+		else()
+			set(KINECTSDK20_DIR $ENV{KINECTSDK20_DIR} CACHE PATH "")
+		endif()
 
-	# If we have a valid SDK path, try build that tracker
-	if(EXISTS ${KINECTSDK20_DIR})
-		# Register our module
-		otr_module(tracker-kinect-face)
+		# If we have a valid SDK path, try build that tracker
+		if(EXISTS ${KINECTSDK20_DIR})
+			# Register our module
+			otr_module(tracker-kinect-face)
 
-		# Add include path to Kinect SDK 
-		target_include_directories(opentrack-tracker-kinect-face SYSTEM PUBLIC ${KINECTSDK20_DIR}/inc)
+			# Add include path to Kinect SDK 
+			target_include_directories(opentrack-tracker-kinect-face SYSTEM PUBLIC ${KINECTSDK20_DIR}/inc)
 	
-		# Check processor architecture 
-		if(CMAKE_SIZEOF_VOID_P EQUAL 4)
-			# 32 bits        
-			set (kinect-arch-dir "x86")
-		elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
-			# 64 bits
-			set (kinect-arch-dir "x64")		
-		endif()
+			# Check processor architecture 
+			if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+				# 32 bits        
+				set (kinect-arch-dir "x86")
+			elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
+				# 64 bits
+				set (kinect-arch-dir "x64")		
+			endif()
 	
-		# Link against Kinect SDK libraries
-		target_link_libraries(opentrack-tracker-kinect-face ${KINECTSDK20_DIR}/lib/${kinect-arch-dir}/Kinect20.lib ${KINECTSDK20_DIR}/lib/${kinect-arch-dir}/Kinect20.Face.lib)
-
-		# Install Kinect Face DLL
-		install(FILES ${KINECTSDK20_DIR}/Redist/Face/${kinect-arch-dir}/Kinect20.Face.dll DESTINATION ./modules/ PERMISSIONS ${opentrack-perms-exec})
-		# Install Kinect Face Database
-		install(DIRECTORY ${KINECTSDK20_DIR}/Redist/Face/${kinect-arch-dir}/NuiDatabase DESTINATION ./modules/)
-
-	endif()
+			# Link against Kinect SDK libraries
+			target_link_libraries(opentrack-tracker-kinect-face ${KINECTSDK20_DIR}/lib/${kinect-arch-dir}/Kinect20.lib ${KINECTSDK20_DIR}/lib/${kinect-arch-dir}/Kinect20.Face.lib)
+			# Link against OpenCV stuff, needed for video preview
+			target_link_libraries(opentrack-tracker-kinect-face opencv_imgproc opentrack-cv opencv_core)
 
-endif()
-\ No newline at end of file
+			# Install Kinect Face DLL
+			install(FILES ${KINECTSDK20_DIR}/Redist/Face/${kinect-arch-dir}/Kinect20.Face.dll DESTINATION ./modules/ PERMISSIONS ${opentrack-perms-exec})
+			# Install Kinect Face Database
+			install(DIRECTORY ${KINECTSDK20_DIR}/Redist/Face/${kinect-arch-dir}/NuiDatabase DESTINATION ./modules/)
+		endif(EXISTS ${KINECTSDK20_DIR})
+	endif(OpenCV_FOUND)
+endif(WIN32)
+\ No newline at end of file