CMake: bump the minimum required CMake version to 3.5

[project/netifd.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6da39df2baf88402ebb7bc0d089f6f7dcda1e48e..a3eaf65e6c81ad605d9746a0433bd5fa19a43d53 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,24 +1,82 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.5)
 
 PROJECT(netifd C)
-ADD_DEFINITIONS(-Os -Wall -Werror)
+
+include(CheckCCompilerFlag)
+check_c_compiler_flag(-Wimplicit-fallthrough HAS_IMPLICIT_FALLTHROUGH)
+
+ADD_DEFINITIONS(-Wall -Werror)
+IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6)
+       add_definitions(-Wextra -Werror=implicit-function-declaration)
+       add_definitions(-Wformat -Werror=format-security -Werror=format-nonliteral)
+ENDIF()
+ADD_DEFINITIONS(-Os --std=gnu99 -Wmissing-declarations -Wno-unused-parameter -Wno-unused-but-set-parameter)
+
+IF(HAS_IMPLICIT_FALLTHROUGH)
+  ADD_DEFINITIONS(-Wimplicit-fallthrough)
+ENDIF()
 
 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
 
-IF(APPLE)
-  INCLUDE_DIRECTORIES(/opt/local/include)
-  LINK_DIRECTORIES(/opt/local/lib)
+SET(SOURCES
+       main.c utils.c system.c tunnel.c handler.c
+       interface.c interface-ip.c interface-event.c
+       iprule.c proto.c proto-static.c proto-shell.c
+       config.c device.c bridge.c veth.c vlan.c alias.c
+       macvlan.c ubus.c vlandev.c wireless.c
+       extdev.c bonding.c)
+
+
+FIND_LIBRARY(uci NAMES uci)
+FIND_LIBRARY(ubox NAMES ubox)
+FIND_LIBRARY(ubus NAMES ubus)
+FIND_LIBRARY(json NAMES json-c json)
+FIND_LIBRARY(udebug NAMES udebug)
+FIND_LIBRARY(blobmsg_json NAMES blobmsg_json)
+
+SET(LIBS ${ubox} ${ubus} ${uci} ${json} ${blobmsg_json} ${udebug})
+
+FIND_PATH(ubox_include_dir libubox/usock.h)
+FIND_PATH(udebug_include_dir udebug.h)
+INCLUDE_DIRECTORIES(${ubox_include_dir})
+
+IF (NOT DEFINED LIBNL_LIBS)
+       include(FindPkgConfig)
+       pkg_search_module(LIBNL libnl-3.0 libnl-3 libnl nl-3 nl)
+       IF (LIBNL_FOUND)
+               include_directories(${LIBNL_INCLUDE_DIRS})
+               SET(LIBNL_LIBS ${LIBNL_LIBRARIES})
+       ENDIF()
+ENDIF()
+
+ADD_CUSTOM_COMMAND(
+       OUTPUT ethtool-modes.h
+       COMMAND ./make_ethtool_modes_h.sh ${CMAKE_C_COMPILER} > ./ethtool-modes.h
+       DEPENDS ./make_ethtool_modes_h.sh
+)
+ADD_CUSTOM_TARGET(ethtool-modes-h DEPENDS ethtool-modes.h)
+
+IF("${CMAKE_SYSTEM_NAME}" MATCHES "Linux" AND NOT DUMMY_MODE)
+       SET(SOURCES ${SOURCES} system-linux.c)
+       SET(LIBS ${LIBS} ${LIBNL_LIBS})
+ELSE()
+       ADD_DEFINITIONS(-DDUMMY_MODE=1)
+       SET(SOURCES ${SOURCES} system-dummy.c)
 ENDIF()
 
 IF(DEBUG)
-  ADD_DEFINITIONS(-DDEBUG -O0 --std=gnu99 -g3)
+  ADD_DEFINITIONS(-DDEBUG -g3)
+  IF(NO_OPTIMIZE)
+    ADD_DEFINITIONS(-O0)
+  ENDIF()
 ENDIF()
 
 
-ADD_EXECUTABLE(netifd
-       main.c utils.c interface.c interface-ip.c
-       proto.c proto-static.c proto-shell.c
-       config.c device.c bridge.c vlan.c ubus.c
-       system-dummy.c)
+ADD_EXECUTABLE(netifd ${SOURCES})
+
+TARGET_LINK_LIBRARIES(netifd ${LIBS})
 
-TARGET_LINK_LIBRARIES(netifd ubox ubus uci json blobmsg_json)
+INSTALL(TARGETS netifd
+       RUNTIME DESTINATION sbin
+)
+ADD_DEPENDENCIES(netifd ethtool-modes-h)