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project(n2n)
cmake_minimum_required(VERSION 2.6)
# N2n information
set(N2N_VERSION 2.1.0)
set(N2N_OSNAME ${CMAKE_SYSTEM})
# N2n specific params
if(NOT DEFINED N2N_OPTION_AES)
set(N2N_OPTION_AES ON)
endif(NOT DEFINED N2N_OPTION_AES)
add_definitions(-DN2N_VERSION='\"${N2N_VERSION}\"' -DN2N_OSNAME='\"${N2N_OSNAME}\"')
if(N2N_OPTION_AES)
add_definitions(-DN2N_HAVE_AES)
endif(N2N_OPTION_AES)
# Build information
if(NOT DEFINED BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS OFF)
endif(NOT DEFINED BUILD_SHARED_LIBS)
if(NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE None)
endif(NOT DEFINED CMAKE_BUILD_TYPE)
#set(CMAKE_BUILD_TYPE Debug)
#set(CMAKE_BUILD_TYPE Release)
#Ultrasparc64 users experiencing SIGBUS should try the following gcc options
#(thanks to Robert Gibbon)
#PLATOPTS_SPARC64=-mcpu=ultrasparc -pipe -fomit-frame-pointer -ffast-math -finline-functions -fweb -frename-registers -mapp-regs
# None
set(CMAKE_C_FLAGS "-Wall -Wshadow -Wpointer-arith -Wmissing-declarations -Wnested-externs")
set(CMAKE_CXX_FLAGS "-Wall -Wshadow -Wpointer-arith -Wmissing-declarations -Wnested-externs")
# Debug
set(CMAKE_C_FLAGS_DEBUG "-g")
set(CMAKE_CXX_FLAGS_DEBUG "-g")
# Release
set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
## DEBUG FOR CMAKE
#message(${N2N_VERSION})
#message(${N2N_OSNAME})
##message(${CMAKE_BUILD_TYPE})
#message(${N2N_OPTION_AES})
## DEBUG FOR CMAKE
add_library(n2n n2n.c
n2n_keyfile.c
wire.c
minilzo.c
twofish.c
transform_null.c
transform_tf.c
transform_aes.c
tuntap_freebsd.c
tuntap_netbsd.c
tuntap_linux.c
tuntap_osx.c
version.c
)
if(DEFINED WIN32)
add_subdirectory(win32)
target_link_libraries(n2n n2n_win32)
endif(DEFINED WIN32)
if(N2N_OPTION_AES)
target_link_libraries(n2n crypto)
endif(N2N_OPTION_AES)
# For Solaris (or OpenSolaris?)
#target_link_libraries(n2n socket nsl)
add_executable(edge edge.c)
target_link_libraries(edge n2n)
add_executable(supernode sn.c)
target_link_libraries(supernode n2n)
add_executable(test test.c)
target_link_libraries(test n2n)
add_executable(benchmark benchmark.c)
target_link_libraries(benchmark n2n)
install(TARGETS edge supernode
RUNTIME DESTINATION sbin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
# Documentation
if(DEFINED UNIX)
add_dependencies(n2n doc)
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc)
add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/edge.8.gz
COMMAND gzip -c ${PROJECT_SOURCE_DIR}/edge.8 > ${PROJECT_BINARY_DIR}/doc/edge.8.gz
DEPENDS ${PROJECT_SOURCE_DIR}/edge.8
)
add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/supernode.1.gz
COMMAND gzip -c ${PROJECT_SOURCE_DIR}/supernode.1 > ${PROJECT_BINARY_DIR}/doc/supernode.1.gz
DEPENDS ${PROJECT_SOURCE_DIR}/supernode.1
)
add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/n2n_v2.7.gz
COMMAND gzip -c ${PROJECT_SOURCE_DIR}/n2n_v2.7 > ${PROJECT_BINARY_DIR}/doc/n2n_v2.7.gz
DEPENDS ${PROJECT_SOURCE_DIR}/n2n_v2.7
)
add_custom_target(doc DEPENDS ${PROJECT_BINARY_DIR}/doc/edge.8.gz
${PROJECT_BINARY_DIR}/doc/supernode.1.gz
${PROJECT_BINARY_DIR}/doc/n2n_v2.7.gz
)
set_source_files_properties(${PROJECT_BINARY_DIR}/doc/edge.8.gz
${PROJECT_BINARY_DIR}/doc/supernode.1.gz
${PROJECT_BINARY_DIR}/doc/n2n_v2.7.gz
PROPERTIES GENERATED 1)
install(FILES ${PROJECT_BINARY_DIR}/doc/edge.8.gz
DESTINATION /usr/share/man8)
install(FILES ${PROJECT_BINARY_DIR}/doc/supernode.1.gz
DESTINATION /usr/share/man1)
install(FILES ${PROJECT_BINARY_DIR}/doc/n2n_v2.7.gz
DESTINATION /usr/share/man7)
endif(DEFINED UNIX)