Add included enet to CMake

3 files changed, 66 insertions, 3 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b396b8e1..552ab6e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,5 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+CMAKE_POLICY(VERSION 2.6)
 
 PROJECT(MANA)
 
@@ -45,6 +46,7 @@ ELSE (WIN32)
 ENDIF (WIN32)
 
 ADD_SUBDIRECTORY(data)
+ADD_SUBDIRECTORY(libs/enet)
 ADD_SUBDIRECTORY(src)
 
 IF (GETTEXT_FOUND AND ENABLE_NLS)
diff --git a/libs/enet/CMakeLists.txt b/libs/enet/CMakeLists.txt
new file mode 100644
index 00000000..714d9c03
--- /dev/null
+++ b/libs/enet/CMakeLists.txt
@@ -0,0 +1,55 @@
+INCLUDE(CheckFunctionExists)
+CHECK_FUNCTION_EXISTS(gethostbyaddr_r HAS_GETHOSTBYNAME_R)
+IF(HAS_GETHOSTBYNAME_R EQUAL 1)
+  SET (FLAGS "${FLAGS} -DHAS_GETHOSTBYADDR_R")
+ENDIF()
+
+CHECK_FUNCTION_EXISTS(poll HAS_POLL)
+IF(HAS_POLL EQUAL 1)
+  SET (FLAGS "${FLAGS} -DHAS_POLL")
+ENDIF()
+
+CHECK_FUNCTION_EXISTS(fcntl HAS_FCNTL)
+IF(HAS_FCNTL)
+  SET (FLAGS "${FLAGS} -DHAS_FCNTL")
+ENDIF()
+
+CHECK_FUNCTION_EXISTS(inet_pton HAS_INETPTON)
+IF(HAS_INETPTON EQUAL 1)
+  SET (FLAGS "${FLAGS} -DHAS_INETPTON")
+ENDIF()
+
+CHECK_FUNCTION_EXISTS(inet_ntop HAS_INETNTOP)
+IF(HAS_INETNTOP EQUAL 1)
+  SET (FLAGS "${FLAGS} -DHAS_INETNTOP")
+ENDIF()
+
+INCLUDE(CheckTypeSize)
+SET (CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
+CHECK_TYPE_SIZE(socklen_t SOCKLEN_T)
+IF(HAVE_SOCKLEN_T)
+  SET (FLAGS "${FLAGS} -DHAS_SOCKLEN_T")
+ENDIF()
+
+INCLUDE(CheckStructHasMember)
+CHECK_STRUCT_HAS_MEMBER("struct msghdr" msg_flags sys/socket.h HAS_MSGHDR_FLAGS)
+IF(HAS_MSGHDR_FLAGS EQUAL 1)
+  SET (FLAGS "${FLAGS} -DHAS_MSGHDR_FLAGS")
+ENDIF()
+
+SET (SRCS
+  callbacks.c
+  compress.c
+  host.c
+  list.c
+  packet.c
+  peer.c
+  protocol.c
+  unix.c
+  win32.c
+  )
+
+INCLUDE_DIRECTORIES("include")
+
+ADD_LIBRARY(enet STATIC ${SRCS})
+SET_TARGET_PROPERTIES(enet PROPERTIES COMPILE_FLAGS "${FLAGS}")
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6c470aef..38589505 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,7 +4,6 @@ FIND_PACKAGE(SDL_mixer REQUIRED)
 FIND_PACKAGE(SDL_net REQUIRED)
 FIND_PACKAGE(SDL_ttf REQUIRED)
 FIND_PACKAGE(SDL_gfx REQUIRED)
-FIND_PACKAGE(ENet REQUIRED)
 FIND_PACKAGE(CURL REQUIRED)
 FIND_PACKAGE(LibXml2 REQUIRED)
 FIND_PACKAGE(PhysFS REQUIRED)
@@ -22,6 +21,13 @@ IF (CMAKE_COMPILER_IS_GNUCXX)
     ENDIF()
 ENDIF()
 
+IF (POLICY CMP0015)
+  CMAKE_POLICY(SET CMP0015 OLD)
+ENDIF()
+INCLUDE_DIRECTORIES("../libs/enet/include")
+LINK_DIRECTORIES("../libs/enet")
+SET(INTERNAL_LIBRARIES enet)
+
 SET(FLAGS "-DPACKAGE_VERSION=\\\"${VERSION}\\\"")
 SET(FLAGS "${FLAGS} -DPKG_DATADIR=\\\"${PKG_DATADIR}/\\\"")
 SET(FLAGS "${FLAGS} -DLOCALEDIR=\\\"${LOCALEDIR}/\\\"")
@@ -71,7 +77,6 @@ INCLUDE_DIRECTORIES(
     ${SDLNET_INCLUDE_DIR}
     ${SDLTTF_INCLUDE_DIR}
     ${SDLGFX_INCLUDE_DIR}
-    ${ENET_INCLUDE_DIR}
     ${PNG_INCLUDE_DIR}
     ${PHYSFS_INCLUDE_DIR}
     ${CURL_INCLUDE_DIR}
@@ -623,13 +628,13 @@ SET (PROGRAMS mana)
 ADD_EXECUTABLE(mana WIN32 ${SRCS} ${SRCS_MANA} ${SRCS_TMWA})
 
 TARGET_LINK_LIBRARIES(mana
+    ${INTERNAL_LIBRARIES}
     ${SDLGFX_LIBRARIES}
     ${SDL_LIBRARY}
     ${SDLIMAGE_LIBRARY}
     ${SDLMIXER_LIBRARY}
     ${SDLNET_LIBRARY}
     ${SDLTTF_LIBRARY}
-    ${ENET_LIBRARIES}
     ${PNG_LIBRARIES}
     ${PHYSFS_LIBRARY}
     ${CURL_LIBRARIES}
@@ -638,6 +643,7 @@ TARGET_LINK_LIBRARIES(mana
     ${OPENGL_LIBRARIES}
     ${LIBINTL_LIBRARIES}
     ${EXTRA_LIBRARIES})
+
 INSTALL(TARGETS mana RUNTIME DESTINATION ${PKG_BINDIR})
 
 IF (CMAKE_SYSTEM_NAME STREQUAL SunOS)