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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_SOURCE_DIR}/include)
include_directories(${CMAKE_BINARY_DIR}/include)
protobuf_generate_c(IRM_PROTO_SRCS IRM_PROTO_HDRS irmd_messages.proto)
protobuf_generate_c(IPCP_PROTO_SRCS IPCP_PROTO_HDRS ipcpd_messages.proto)
protobuf_generate_c(DIF_CONFIG_PROTO_SRCS DIF_CONFIG_PROTO_HDRS
ipcp_config.proto)
protobuf_generate_c(CACEP_PROTO_SRCS CACEP_PROTO_HDRS cacep.proto)
if (NOT APPLE)
find_library(LIBRT_LIBRARIES rt)
if (NOT LIBRT_LIBRARIES)
message(FATAL_ERROR "Could not find librt")
endif ()
else ()
set(LIBRT_LIBRARIES "")
endif ()
find_library(LIBPTHREAD_LIBRARIES pthread)
if (NOT LIBPTHREAD_LIBRARIES)
message(FATAL_ERROR "Could not find libpthread")
endif ()
include(CheckSymbolExists)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200809L)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D__XSI_VISIBLE=500)
list(APPEND CMAKE_REQUIRED_LIBRARIES pthread)
check_symbol_exists(pthread_mutexattr_setrobust pthread.h HAVE_ROBUST_MUTEX)
if (HAVE_ROBUST_MUTEX)
set(DISABLE_ROBUST_MUTEXES FALSE CACHE BOOL "Disable robust mutex support")
if (NOT DISABLE_ROBUST_MUTEXES)
message(STATUS "Robust mutex support enabled")
set(HAVE_ROBUST_MUTEX TRUE)
else ()
message(STATUS "Robust mutex support disabled by user")
set(HAVE_ROBUST_MUTEX FALSE)
endif ()
endif ()
find_library(LIBGCRYPT_LIBRARIES gcrypt)
if (LIBGCRYPT_LIBRARIES)
find_path(LIBGCRYPT_INCLUDE_DIR gcrypt.h
HINTS /usr/include /usr/local/include)
if (LIBGCRYPT_INCLUDE_DIR)
file(STRINGS ${LIBGCRYPT_INCLUDE_DIR}/gcrypt.h GCSTR
REGEX "^#define GCRYPT_VERSION ")
string(REGEX REPLACE "^#define GCRYPT_VERSION \"(.*)\".*$" "\\1"
GCVER "${GCSTR}")
message(STATUS "Found libgcrypt: ${LIBGCRYPT_LIBRARIES} "
"(found version \"${GCVER}\")")
if (NOT GCVER VERSION_LESS "1.7.0")
set (DISABLE_LIBGCRYPT FALSE CACHE BOOL "Disable libgcrypt support")
if (NOT DISABLE_LIBGCRYPT)
message(STATUS "libgcrypt support enabled")
set(HAVE_LIBGCRYPT TRUE)
else ()
message(STATUS "libgcrpyt support disabled by user")
endif()
else ()
message(STATUS "Install version > \"1.7.0\" to enable libgcrypt support")
endif()
endif ()
endif ()
if (NOT HAVE_LIBGCRYPT)
set(LIBGCRYPT_LIBRARIES "")
set(LIBGCRYPT_INCLUDE_DIR "")
endif ()
find_package(OpenSSL)
if (OPENSSL_FOUND)
set (DISABLE_OPENSSL FALSE CACHE BOOL "Disable OpenSSL support")
if (NOT DISABLE_OPENSSL)
message(STATUS "OpenSSL support enabled")
set(HAVE_OPENSSL TRUE)
else()
message(STATUS "OpenSSL support disabled by user")
endif()
endif ()
if (NOT HAVE_OPENSSL)
set (OPENSSL_INCLUDE_DIR "")
endif ()
if (APPLE OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(SYS_RND_HDR "")
else ()
find_path(SYS_RND_HDR sys/random.h PATH /usr/include/ /usr/local/include/)
if (SYS_RND_HDR)
message(STATUS "Found sys/random.h in ${SYS_RND_HDR}")
set(HAVE_SYS_RANDOM TRUE)
else ()
set(SYS_RND_HDR "")
endif ()
endif()
if (NOT ((CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") OR APPLE OR
HAVE_SYS_RANDOM OR HAVE_OPENSSL OR HAVE_LIBGCRYPT))
message(FATAL_ERROR "No secure random generator found, "
"please install libgcrypt (> 1.7.0) or OpenSSL")
endif ()
mark_as_advanced(LIBRT_LIBRARIES LIBPTHREAD_LIBRARIES
LIBGCRYPT_LIBRARIES OPENSSL_LIBRARIES SYS_RND_INCLUDE_DIR
LIBGCRYPT_INCLUDE_DIR SYS_RND_HDR)
math(EXPR SHM_BUFFER_EXPR "1 << 20")
set(SHM_BUFFER_SIZE ${SHM_BUFFER_EXPR} CACHE STRING
"Number of blocks in SDU buffer, must be a power of 2")
set(SYS_MAX_FLOWS 4096 CACHE STRING
"Maximum number of total flows for this system")
set(AP_MAX_FLOWS 1024 CACHE STRING
"Maximum number of flows in an application")
set(AP_RES_FDS 64 CACHE STRING
"Number of reserved flow descriptors per application")
set(AP_MAX_FQUEUES 32 CACHE STRING
"Maximum number of flow sets per application")
set(DU_BUFF_HEADSPACE 128 CACHE STRING
"Bytes of headspace to reserve for future headers")
set(DU_BUFF_TAILSPACE 16 CACHE STRING
"Bytes of tailspace to reserve for future tails")
if (NOT APPLE)
set(PTHREAD_COND_CLOCK "CLOCK_MONOTONIC" CACHE STRING
"Clock to use for condition variable timing")
else ()
set (PTHREAD_COND_CLOCK "CLOCK_REALTIME" CACHE INTERNAL
"Clock to use for condition variable timing")
endif ()
set(SOCKET_TIMEOUT 1000 CACHE STRING
"Default timeout for responses from IPCPs (ms)")
set(SHM_PREFIX "ouroboros" CACHE STRING
"String to prepend to POSIX shared memory filenames")
set(SHM_RBUFF_PREFIX "/${SHM_PREFIX}.rbuff." CACHE INTERNAL
"Prefix for rbuff POSIX shared memory filenames")
set(SHM_LOCKFILE_NAME "/${SHM_PREFIX}.lockfile" CACHE INTERNAL
"Filename for the POSIX shared memory lockfile")
set(SHM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL
"Prefix for the POSIX shared memory flow set")
set(SHM_RDRB_NAME "/${SHM_PREFIX}.rdrb" CACHE INTERNAL
"Name for the main POSIX shared memory buffer")
set(SHM_RDRB_BLOCK_SIZE "sysconf(_SC_PAGESIZE)" CACHE STRING
"SDU buffer block size, multiple of pagesize for performance")
set(SOURCE_FILES
# Add source files here
bitmap.c
btree.c
cacep.c
crc32.c
dev.c
frct_pci.c
hash.c
hashtable.c
irm.c
list.c
lockfile.c
logs.c
md5.c
notifier.c
qos.c
qoscube.c
random.c
sha3.c
shm_flow_set.c
shm_rbuff.c
shm_rdrbuff.c
sockets.c
time_utils.c
timerwheel.c
tpm.c
utils.c
)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/config.h.in"
"${CMAKE_CURRENT_BINARY_DIR}/config.h" @ONLY)
add_library(ouroboros SHARED ${SOURCE_FILES} ${IRM_PROTO_SRCS}
${IPCP_PROTO_SRCS} ${DIF_CONFIG_PROTO_SRCS} ${CACEP_PROTO_SRCS})
include(AddCompileFlags)
if (CMAKE_BUILD_TYPE MATCHES Debug)
add_compile_flags(ouroboros -DCONFIG_OUROBOROS_DEBUG)
endif (CMAKE_BUILD_TYPE MATCHES Debug)
target_link_libraries(ouroboros ${LIBRT_LIBRARIES}
${LIBPTHREAD_LIBRARIES} ${PROTOBUF_C_LIBRARY} ${OPENSSL_LIBRARIES}
${LIBGCRYPT_LIBRARIES})
install(TARGETS ouroboros LIBRARY DESTINATION usr/lib)
target_include_directories(ouroboros PUBLIC ${CMAKE_CURRENT_BINARY_DIR}
${SYS_RND_HDR} ${LIBGCRYPT_INCLUDE_DIR} ${OPENSSL_INCLUDE_DIR})
add_subdirectory(tests)
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