1include(CheckIncludeFile) 2include(CheckSymbolExists) 3include(CheckStructMember) 4include(CheckTypeSize) 5 6check_include_file(dirent.h HAVE_DIRENT_H) # dbus-sysdeps-util.c 7check_include_file(io.h HAVE_IO_H) # internal 8check_include_file(grp.h HAVE_GRP_H) # dbus-sysdeps-util-win.c 9check_include_file(sys/poll.h HAVE_POLL) # dbus-sysdeps.c, dbus-sysdeps-win.c 10check_include_file(sys/time.h HAVE_SYS_TIME_H)# dbus-sysdeps-win.c 11check_include_file(sys/wait.h HAVE_SYS_WAIT_H)# dbus-sysdeps-win.c 12check_include_file(time.h HAVE_TIME_H) # dbus-sysdeps-win.c 13check_include_file(ws2tcpip.h HAVE_WS2TCPIP_H)# dbus-sysdeps-win.c 14check_include_file(wspiapi.h HAVE_WSPIAPI_H) # dbus-sysdeps-win.c 15check_include_file(unistd.h HAVE_UNISTD_H) # dbus-sysdeps-util-win.c 16check_include_file(stdio.h HAVE_STDIO_H) # dbus-sysdeps.h 17check_include_file(sys/syslimits.h HAVE_SYS_SYSLIMITS_H) # dbus-sysdeps-unix.c 18check_include_file(errno.h HAVE_ERRNO_H) # dbus-sysdeps.c 19check_include_file(signal.h HAVE_SIGNAL_H) 20check_include_file(locale.h HAVE_LOCALE_H) 21check_include_file(inttypes.h HAVE_INTTYPES_H) # dbus-pipe.h 22check_include_file(stdint.h HAVE_STDINT_H) # dbus-pipe.h 23 24check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE) # dbus-sysdeps.c, dbus-sysdeps-win.c 25check_symbol_exists(getgrouplist "grp.h" HAVE_GETGROUPLIST) # dbus-sysdeps.c 26check_symbol_exists(getpeerucred "ucred.h" HAVE_GETPEERUCRED) # dbus-sysdeps.c, dbus-sysdeps-win.c 27check_symbol_exists(nanosleep "time.h" HAVE_NANOSLEEP) # dbus-sysdeps.c 28check_symbol_exists(getpwnam_r "errno.h pwd.h" HAVE_POSIX_GETPWNAM_R) # dbus-sysdeps-util-unix.c 29check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) # dbus-sysdeps.c 30check_symbol_exists(unsetenv "stdlib.h" HAVE_UNSETENV) # dbus-sysdeps.c 31check_symbol_exists(clearenv "stdlib.h" HAVE_CLEARENV) # dbus-sysdeps.c 32check_symbol_exists(writev "sys/uio.h" HAVE_WRITEV) # dbus-sysdeps.c, dbus-sysdeps-win.c 33check_symbol_exists(setrlimit "sys/resource.h" HAVE_SETRLIMIT) # dbus-sysdeps.c, dbus-sysdeps-win.c, test/test-segfault.c 34check_symbol_exists(socketpair "sys/socket.h" HAVE_SOCKETPAIR) # dbus-sysdeps.c 35check_symbol_exists(socklen_t "sys/socket.h" HAVE_SOCKLEN_T) # dbus-sysdeps-unix.c 36check_symbol_exists(setlocale "locale.h" HAVE_SETLOCALE) # dbus-test-main.c 37check_symbol_exists(localeconv "locale.h" HAVE_LOCALECONV) # dbus-sysdeps.c 38check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL) # dbus-send.c 39check_symbol_exists(strtoull "stdlib.h" HAVE_STRTOULL) # dbus-send.c 40 41check_struct_member(cmsgcred cmcred_pid "sys/types.h sys/socket.h" HAVE_CMSGCRED) # dbus-sysdeps.c 42 43# missing: 44# HAVE_ABSTRACT_SOCKETS 45# DBUS_HAVE_GCC33_GCOV 46 47check_type_size("short" SIZEOF_SHORT) 48check_type_size("int" SIZEOF_INT) 49check_type_size("long" SIZEOF_LONG) 50check_type_size("long long" SIZEOF_LONG_LONG) 51check_type_size("__int64" SIZEOF___INT64) 52 53# DBUS_INT64_TYPE 54if(SIZEOF_INT EQUAL 8) 55 set (DBUS_HAVE_INT64 1) 56 set (DBUS_INT64_TYPE "int") 57 set (DBUS_INT64_CONSTANT "(val)") 58 set (DBUS_UINT64_CONSTANT "(val##U)") 59elseif(SIZEOF_LONG EQUAL 8) 60 set (DBUS_HAVE_INT64 1) 61 set (DBUS_INT64_TYPE "long") 62 set (DBUS_INT64_CONSTANT "(val##L)") 63 set (DBUS_UINT64_CONSTANT "(val##UL)") 64elseif(SIZEOF_LONG_LONG EQUAL 8) 65 set (DBUS_HAVE_INT64 1) 66 set (DBUS_INT64_TYPE "long long") 67 set (DBUS_INT64_CONSTANT "(val##LL)") 68 set (DBUS_UINT64_CONSTANT "(val##ULL)") 69elseif(SIZEOF___INT64 EQUAL 8) 70 set (DBUS_HAVE_INT64 1) 71 set (DBUS_INT64_TYPE "__int64") 72 set (DBUS_INT64_CONSTANT "(val##i64)") 73 set (DBUS_UINT64_CONSTANT "(val##ui64)") 74endif(SIZEOF_INT EQUAL 8) 75 76# DBUS_INT32_TYPE 77if(SIZEOF_INT EQUAL 4) 78 set (DBUS_INT32_TYPE "int") 79elseif(SIZEOF_LONG EQUAL 4) 80 set (DBUS_INT32_TYPE "long") 81elseif(SIZEOF_LONG_LONG EQUAL 4) 82 set (DBUS_INT32_TYPE "long long") 83endif(SIZEOF_INT EQUAL 4) 84 85# DBUS_INT16_TYPE 86if(SIZEOF_INT EQUAL 2) 87 set (DBUS_INT16_TYPE "int") 88elseif(SIZEOF_SHORT EQUAL 2) 89 set (DBUS_INT16_TYPE "short") 90endif(SIZEOF_INT EQUAL 2) 91 92find_program(DOXYGEN doxygen) 93find_program(XMLTO xmlto) 94 95if(MSVC) 96 SET(DBUS_VA_COPY_FUNC "_DBUS_VA_COPY_ASSIGN";) 97else(MSVC) 98write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h> 99 #include <stdlib.h> 100 static void f (int i, ...) { 101 va_list args1, args2; 102 va_start (args1, i); 103 va_copy (args2, args1); 104 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) 105 exit (1); 106 va_end (args1); va_end (args2); 107 } 108 int main() { 109 f (0, 42); 110 return 0; 111 } 112") 113try_compile(DBUS_HAVE_VA_COPY 114 ${CMAKE_BINARY_DIR} 115 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c) 116 117if(DBUS_HAVE_VA_COPY) 118 SET(DBUS_VA_COPY_FUNC va_copy CACHE STRING "va_copy function") 119else(DBUS_HAVE_VA_COPY) 120 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h> 121 #include <stdlib.h> 122 static void f (int i, ...) { 123 va_list args1, args2; 124 va_start (args1, i); 125 __va_copy (args2, args1); 126 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) 127 exit (1); 128 va_end (args1); va_end (args2); 129 } 130 int main() { 131 f (0, 42); 132 return 0; 133 } 134 ") 135 try_compile(DBUS_HAVE___VA_COPY 136 ${CMAKE_BINARY_DIR} 137 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c) 138 if(DBUS_HAVE___VA_COPY) 139 SET(DBUS_VA_COPY_FUNC __va_copy CACHE STRING "va_copy function") 140 else(DBUS_HAVE___VA_COPY) 141 SET(DBUS_VA_COPY_AS_ARRAY "1" CACHE STRING "'va_lists' cannot be copies as values") 142 endif(DBUS_HAVE___VA_COPY) 143endif(DBUS_HAVE_VA_COPY) 144endif(MSVC) # _not_ MSVC 145#### Abstract sockets 146 147if (DBUS_ENABLE_ABSTRACT_SOCKETS) 148 149 try_compile(HAVE_ABSTRACT_SOCKETS 150 ${CMAKE_BINARY_DIR} 151 ${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c) 152 153endif(DBUS_ENABLE_ABSTRACT_SOCKETS) 154 155if(HAVE_ABSTRACT_SOCKETS) 156 set(DBUS_PATH_OR_ABSTRACT_VALUE abstract) 157else(HAVE_ABSTRACT_SOCKETS) 158 set(DBUS_PATH_OR_ABSTRACT_VALUE path) 159endif(HAVE_ABSTRACT_SOCKETS) 160 161