Allow disabling PROTOBUF support

One dependency less for users that only use DISPMANX grabbing


Former-commit-id: 24ea0480e3798bab692e75d82ddb9f5eccfa03c5

CMakeLists.txt

@@ -19,6 +19,13 @@ message(STATUS "ENABLE_V4L2 = " ${ENABLE_V4L2})
 option(ENABLE_TINKERFORGE "Enable the TINKERFORGE device" ON)
 message(STATUS "ENABLE_TINKERFORGE = " ${ENABLE_TINKERFORGE})
 
+option(ENABLE_PROTOBUF "Enable PROTOBUF server" ON)
+message(STATUS "ENABLE_PROTOBUF = " ${ENABLE_PROTOBUF})
+
+if (ENABLE_V4L2 AND NOT ENABLE_PROTOBUF)
+	message(FATAL_ERROR "V4L2 grabber requires PROTOBUF. Disable V4L2 or enable PROTOBUF")
+endif (ENABLE_V4L2 AND NOT ENABLE_PROTOBUF)
+
 # Createt the configuration file
 # configure a header file to pass some of the CMake settings
 # to the source code
@@ -54,12 +61,14 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall")
 # Configure the use of QT4
 find_package(Qt4 COMPONENTS QtCore QtGui QtNetwork REQUIRED QUIET)
 
-# add protocol buffers (make sure to find the static version)
-set(CMAKE_FIND_LIBRARY_SUFFIXES_OLD ${CMAKE_FIND_LIBRARY_SUFFIXES})
-set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
-find_package(Protobuf REQUIRED)
-set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_OLD})
-set(CMAKE_FIND_LIBRARY_SUFFIXES_OLD)
+if (ENABLE_PROTOBUF)
+	# add protocol buffers (make sure to find the static version)
+	set(CMAKE_FIND_LIBRARY_SUFFIXES_OLD ${CMAKE_FIND_LIBRARY_SUFFIXES})
+	set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+	find_package(Protobuf REQUIRED)
+	set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_OLD})
+	set(CMAKE_FIND_LIBRARY_SUFFIXES_OLD)
+endif (ENABLE_PROTOBUF)
 
 #add libusb and pthreads
 find_package(libusb-1.0 REQUIRED)

HyperionConfig.h.in

@@ -11,3 +11,6 @@
 
 // Define to enable the spi-device
 #cmakedefine ENABLE_TINKERFORGE
+
+// Define to enable PROTOBUF server
+#cmakedefine ENABLE_PROTOBUF

libsrc/CMakeLists.txt

@@ -6,7 +6,11 @@ SET(CURRENT_SOURCE_DIR ${CMAKE_SOURCE_DIR}/libsrc)
 add_subdirectory(hyperion)
 add_subdirectory(blackborder)
 add_subdirectory(jsonserver)
-add_subdirectory(protoserver)
+
+if (ENABLE_PROTOBUF)
+	add_subdirectory(protoserver)
+endif (ENABLE_PROTOBUF)
+
 add_subdirectory(boblightserver)
 add_subdirectory(leddevice)
 add_subdirectory(utils)

src/hyperion-remote/CMakeLists.txt

@@ -2,9 +2,6 @@ cmake_minimum_required(VERSION 2.8)
 
 project(hyperion-remote)
 
-# add protocol buffers
-find_package(Protobuf REQUIRED)
-
 # find Qt4
 find_package(Qt4 REQUIRED QtCore QtGui QtNetwork)
 

src/hyperiond/CMakeLists.txt

@@ -7,7 +7,6 @@ target_link_libraries(hyperiond
 		xbmcvideochecker
 		effectengine
 		jsonserver
-		protoserver
 		boblightserver
 )
 
@@ -18,3 +17,7 @@ endif (ENABLE_DISPMANX)
 if (ENABLE_V4L2)
 	target_link_libraries(hyperiond v4l2-grabber)
 endif (ENABLE_V4L2)
+
+if (ENABLE_PROTOBUF)
+	target_link_libraries(hyperiond protoserver)
+endif (ENABLE_PROTOBUF)

src/hyperiond/hyperiond.cpp

@@ -36,8 +36,10 @@
 // JsonServer includes
 #include <jsonserver/JsonServer.h>
 
+#ifdef ENABLE_PROTOBUF
 // ProtoServer includes
 #include <protoserver/ProtoServer.h>
+#endif
 
 // BoblightServer includes
 #include <boblightserver/BoblightServer.h>
@@ -233,6 +235,7 @@ int main(int argc, char** argv)
 		std::cout << "Json server created and started on port " << jsonServer->getPort() << std::endl;
 	}
 
+#ifdef ENABLE_PROTOBUF
 	// Create Proto server if configuration is present
 	ProtoServer * protoServer = nullptr;
 	if (config.isMember("protoServer"))
@@ -241,6 +244,7 @@ int main(int argc, char** argv)
 		protoServer = new ProtoServer(&hyperion, protoServerConfig["port"].asUInt());
 		std::cout << "Proto server created and started on port " << protoServer->getPort() << std::endl;
 	}
+#endif
 
 	// Create Boblight server if configuration is present
 	BoblightServer * boblightServer = nullptr;
@@ -264,7 +268,9 @@ int main(int argc, char** argv)
 #endif
 	delete xbmcVideoChecker;
 	delete jsonServer;
+#ifdef ENABLE_PROTOBUF
 	delete protoServer;
+#endif
 	delete boblightServer;
 
 	// leave application