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/types.h HAVE_SYS_TYPES_H)
51 check_include_file(pwd.h HAVE_PWD_H)
52 check_include_file(grp.h HAVE_GRP_H)
55 check_function_exists(strncpy HAVE_STRNCPY)
56 check_function_exists(vsnprintf HAVE_VSNPRINTF)
57 check_function_exists(snprintf HAVE_SNPRINTF)
59 check_function_exists(getpwnam_r HAVE_GETPWNAM_R)
60 check_function_exists(getpwuid_r HAVE_GETPWUID_R)
61 check_function_exists(getpwent_r HAVE_GETPWENT_R)
63 check_function_exists(getgrnam_r HAVE_GETGRNAM_R)
64 check_function_exists(getgrgid_r HAVE_GETGRGID_R)
65 check_function_exists(getgrent_r HAVE_GETGRENT_R)
67 check_function_exists(getgrouplist HAVE_GETGROUPLIST)
70 check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)
71 check_function_exists(_vsnprintf HAVE__VSNPRINTF)
72 check_function_exists(_snprintf HAVE__SNPRINTF)
73 check_function_exists(_snprintf_s HAVE__SNPRINTF_S)
76 check_function_exists(asprintf HAVE_ASPRINTF)
77 if (UNIX AND HAVE_ASPRINTF)
78 add_definitions(-D_GNU_SOURCE)
79 endif (UNIX AND HAVE_ASPRINTF)
82 check_prototype_definition(getpwent_r
83 "struct passwd *getpwent_r(struct passwd *src, char *buf, int buflen)"
88 check_prototype_definition(getpwent_r
89 "struct group *getpwent_r(struct group *src, char *buf, int buflen)"
95 check_struct_has_member("struct sockaddr" sa_len "sys/socket.h netinet/in.h" HAVE_STRUCT_SOCKADDR_SA_LEN)
98 check_c_source_compiles("
100 #include <sys/socket.h>
102 #include <netinet/in.h>
106 struct sockaddr_storage sa_store;
107 struct addrinfo *ai = NULL;
108 struct in6_addr in6addr;
109 int idx = if_nametoindex(\"iface1\");
110 int s = socket(AF_INET6, SOCK_STREAM, 0);
111 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
113 const char *es = gai_strerror(ret);
119 #ifdef HAVE_LINUX_IPV6_V6ONLY_26
120 #define IPV6_V6ONLY 26
122 ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
123 (const void *)&val, sizeof(val));
129 check_library_exists(dl dlopen "" HAVE_LIBDL)
131 find_library(DLFCN_LIBRARY dl)
132 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${DLFCN_LIBRARY})
137 test_big_endian(WORDS_BIGENDIAN)
140 set(NSSWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "nsswrap required system libraries")