1 include(CheckIncludeFile)
2 include(CheckSymbolExists)
3 include(CheckFunctionExists)
4 include(CheckLibraryExists)
6 include(CheckStructHasMember)
7 include(CheckPrototypeDefinition)
10 set(PACKAGE ${APPLICATION_NAME})
11 set(VERSION ${APPLICATION_VERSION})
12 set(DATADIR ${DATA_INSTALL_DIR})
13 set(LIBDIR ${LIB_INSTALL_DIR})
14 set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
15 set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
17 set(BINARYDIR ${CMAKE_BINARY_DIR})
18 set(SOURCEDIR ${CMAKE_SOURCE_DIR})
20 function(COMPILER_DUMPVERSION _OUTPUT_VERSION)
21 # Remove whitespaces from the argument.
22 # This is needed for CC="ccache gcc" cmake ..
23 string(REPLACE " " "" _C_COMPILER_ARG "${CMAKE_C_COMPILER_ARG1}")
27 ${CMAKE_C_COMPILER} ${_C_COMPILER_ARG} -dumpversion
28 OUTPUT_VARIABLE _COMPILER_VERSION
31 string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
32 _COMPILER_VERSION "${_COMPILER_VERSION}")
34 set(${_OUTPUT_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
37 if(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
38 compiler_dumpversion(GNUCC_VERSION)
39 if (NOT GNUCC_VERSION EQUAL 34)
40 set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden")
41 check_c_source_compiles(
42 "void __attribute__((visibility(\"default\"))) test() {}
43 int main(void){ return 0; }
44 " WITH_VISIBILITY_HIDDEN)
45 set(CMAKE_REQUIRED_FLAGS "")
46 endif (NOT GNUCC_VERSION EQUAL 34)
47 endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
50 check_include_file(sys/filio.h HAVE_SYS_FILIO_H)
53 check_function_exists(strncpy HAVE_STRNCPY)
54 check_function_exists(vsnprintf HAVE_VSNPRINTF)
55 check_function_exists(snprintf HAVE_SNPRINTF)
58 check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)
59 check_function_exists(_vsnprintf HAVE__VSNPRINTF)
60 check_function_exists(_snprintf HAVE__SNPRINTF)
61 check_function_exists(_snprintf_s HAVE__SNPRINTF_S)
67 check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
69 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} socket)
70 endif (HAVE_LIBSOCKET)
72 # libnsl/inet_pton (Solaris)
73 check_library_exists(nsl inet_pton "" HAVE_LIBNSL)
75 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
79 check_function_exists(getaddrinfo HAVE_GETADDRINFO)
82 set(LIBSSH_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "libssh required system libraries")
85 check_struct_has_member("struct sockaddr" sa_len "sys/socket.h netinet/in.h" HAVE_STRUCT_SOCKADDR_SA_LEN)
88 check_prototype_definition(gettimeofday
89 "int gettimeofday(struct timeval *tv, struct timezone *tz)"
94 check_prototype_definition(gettimeofday
95 "int gettimeofday(struct timeval *tv, void *tzp)"
98 HAVE_GETTIMEOFDAY_TZ_VOID)
101 check_c_source_compiles("
103 #include <sys/socket.h>
105 #include <netinet/in.h>
109 struct sockaddr_storage sa_store;
110 struct addrinfo *ai = NULL;
111 struct in6_addr in6addr;
112 int idx = if_nametoindex(\"iface1\");
113 int s = socket(AF_INET6, SOCK_STREAM, 0);
114 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
116 const char *es = gai_strerror(ret);
122 #ifdef HAVE_LINUX_IPV6_V6ONLY_26
123 #define IPV6_V6ONLY 26
125 ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
126 (const void *)&val, sizeof(val));
132 check_c_source_compiles("
133 #include <sys/socket.h>
136 struct sockaddr_storage s;
139 }" HAVE_SOCKADDR_STORAGE)
141 check_c_source_compiles("
142 void test_destructor_attribute(void) __attribute__ ((destructor));
144 void test_destructor_attribute(void)
151 }" HAVE_DESTRUCTOR_ATTRIBUTE)
153 check_c_source_compiles("
158 }" HAVE_GCC_THREAD_LOCAL_STORAGE)
160 check_library_exists(dl dlopen "" HAVE_LIBDL)
162 find_library(DLFCN_LIBRARY dl)
163 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${DLFCN_LIBRARY})
172 test_big_endian(WORDS_BIGENDIAN)
175 set(SWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "swrap required system libraries")