Handle systems without IPv6 support correctly
[umurmur.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8)
2
3 project(umurmurd C)
4
5 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
6 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH true)
7
8 option(USE_POLARSSL_TESTCERT "Link to the PolarSSL test certificate and key." OFF)
9 option(USE_POLARSSL_HAVEGE "Use the PolarSSL HAVEGE random generator key." OFF)
10
11 if(USE_POLARSSL_TESTCERT OR USE_POLARSSL_HAVEGE)
12   if(SSL MATCHES "openssl" OR SSL MATCHES "gnutls")
13     message(FATAL_ERROR "Selecting USE_POLARSSL_TESTCERT or USE_POLARSSL_HAVEGE implies SSL=polarssl")
14   endif(SSL MATCHES "openssl" OR SSL MATCHES "gnutls")
15 endif(USE_POLARSSL_TESTCERT OR USE_POLARSSL_HAVEGE)
16
17 find_package(Libconfig REQUIRED)
18 find_package(ProtobufC REQUIRED)
19 include(CheckFunctionExists)
20 include(CheckLibraryExists)
21
22 if("${SSL}" STREQUAL "")
23   set(SSL "polarssl")
24 endif("${SSL}" STREQUAL "")
25
26 if("${SSL}" STREQUAL "openssl")
27   find_package(OpenSSL REQUIRED)
28   if(OPENSSL_FOUND)
29     set(SSLIMP_LIBRARIES ${OPENSSL_LIBRARIES})
30     set(SSLIMP_INCLUDE_DIR ${OPENSSL_INCLUDE_DIR})
31     set(SSLIMP_LIBRARY_DIR ${OPENSSL_LIB_DIR})
32   endif(OPENSSL_FOUND)
33 elseif("${SSL}" STREQUAL "polarssl")
34   find_package(PolarSSL REQUIRED)
35   if(POLARSSL_FOUND)
36     set(USE_POLARSSL ON)
37     set(SSLIMP_LIBRARIES ${POLARSSL_LIBRARIES})
38     set(SSLIMP_INCLUDE_DIR ${POLARSSL_INCLUDE_DIR})
39     set(SSLIMP_LIBRARY_DIR ${POLARSSL_LIB_DIR})
40   endif(POLARSSL_FOUND)
41 elseif("${SSL}" STREQUAL "gnutls")
42   find_package(GnuTLS REQUIRED)
43   if(GNUTLS_FOUND)
44     set(SSLIMP_LIBRARIES ${GNUTLS_LIBRARIES})
45     set(SSLIMP_INCLUDE_DIR ${GNUTLS_INCLUDE_DIR})
46     set(SSLIMP_LIBRARY_DIR ${GNUTLS_LIB_DIR})
47   endif(GNUTLS_FOUND)
48 endif("${SSL}" STREQUAL "openssl")
49
50 check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)
51
52 if(NOT HAVE_CLOCK_GETTIME_RT)
53   check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
54   if(NOT HAVE_CLOCK_GETTIME)
55     check_library_exists(c clock_get_time "mach/time.h" HAVE_CLOCK_GET_TIME)
56     if(NOT HAVE_CLOCK_GET_TIME)
57       message(FATAL_ERROR "Didn't find clock_gettime() or clock_get_time!")
58     endif()
59   endif()
60 else()
61   set(LIBRT rt)
62 endif()
63
64 set(SOURCE "")
65 add_subdirectory(src)
66
67 configure_file(src/config.h.in ${CMAKE_SOURCE_DIR}/src/config.h)
68
69 include_directories(${LIBCONFIG_INCLUDE_DIR} ${PROTOBUFC_INCLUDE_DIR} ${SSLIMP_INCLUDE_DIR})
70 link_directories(${LIBCONFIG_LIB_DIR} ${PROTOBUFC_LIB_DIR} ${SSLIMP_LIB_DIR})
71
72 add_executable(umurmurd ${SOURCE})
73 install(TARGETS umurmurd RUNTIME DESTINATION "bin")
74
75 find_path(OLD_CONFIG_FILE NAMES "umurmur.conf" PATHS ${CMAKE_INSTALL_PREFIX} PATH_SUFFIXES "etc")
76 if(NOT OLD_CONFIG_FILE)
77   install(FILES "umurmur.conf.example" DESTINATION "etc" RENAME "umurmur.conf")
78 endif(NOT OLD_CONFIG_FILE)
79
80 add_definitions(${SSLIMP_CFLAGS})
81 target_link_libraries(umurmurd ${LIBCONFIG_LIBRARIES} ${PROTOBUFC_LIBRARIES} ${SSLIMP_LIBRARIES} ${LIBRT})