1 include(CheckIncludeFile) 2 include(CheckSymbolExists) 3 include(CheckStructMember) 4 include(CheckTypeSize) 5 6 check_include_file(dirent.h HAVE_DIRENT_H) # dbus-sysdeps-util.c 7 check_include_file(io.h HAVE_IO_H) # internal 8 check_include_file(grp.h HAVE_GRP_H) # dbus-sysdeps-util-win.c 9 check_include_file(sys/poll.h HAVE_POLL) # dbus-sysdeps.c, dbus-sysdeps-win.c 10 check_include_file(sys/time.h HAVE_SYS_TIME_H)# dbus-sysdeps-win.c 11 check_include_file(sys/wait.h HAVE_SYS_WAIT_H)# dbus-sysdeps-win.c 12 check_include_file(time.h HAVE_TIME_H) # dbus-sysdeps-win.c 13 check_include_file(ws2tcpip.h HAVE_WS2TCPIP_H)# dbus-sysdeps-win.c 14 check_include_file(wspiapi.h HAVE_WSPIAPI_H) # dbus-sysdeps-win.c 15 check_include_file(unistd.h HAVE_UNISTD_H) # dbus-sysdeps-util-win.c 16 check_include_file(stdio.h HAVE_STDIO_H) # dbus-sysdeps.h 17 check_include_file(sys/syslimits.h HAVE_SYS_SYSLIMITS_H) # dbus-sysdeps-unix.c 18 check_include_file(errno.h HAVE_ERRNO_H) # dbus-sysdeps.c 19 check_include_file(signal.h HAVE_SIGNAL_H) 20 check_include_file(locale.h HAVE_LOCALE_H) 21 check_include_file(inttypes.h HAVE_INTTYPES_H) # dbus-pipe.h 22 check_include_file(stdint.h HAVE_STDINT_H) # dbus-pipe.h 23 24 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE) # dbus-sysdeps.c, dbus-sysdeps-win.c 25 check_symbol_exists(getgrouplist "grp.h" HAVE_GETGROUPLIST) # dbus-sysdeps.c 26 check_symbol_exists(getpeerucred "ucred.h" HAVE_GETPEERUCRED) # dbus-sysdeps.c, dbus-sysdeps-win.c 27 check_symbol_exists(nanosleep "time.h" HAVE_NANOSLEEP) # dbus-sysdeps.c 28 check_symbol_exists(getpwnam_r "errno.h pwd.h" HAVE_POSIX_GETPWNAM_R) # dbus-sysdeps-util-unix.c 29 check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) # dbus-sysdeps.c 30 check_symbol_exists(unsetenv "stdlib.h" HAVE_UNSETENV) # dbus-sysdeps.c 31 check_symbol_exists(clearenv "stdlib.h" HAVE_CLEARENV) # dbus-sysdeps.c 32 check_symbol_exists(writev "sys/uio.h" HAVE_WRITEV) # dbus-sysdeps.c, dbus-sysdeps-win.c 33 check_symbol_exists(setrlimit "sys/resource.h" HAVE_SETRLIMIT) # dbus-sysdeps.c, dbus-sysdeps-win.c, test/test-segfault.c 34 check_symbol_exists(socketpair "sys/socket.h" HAVE_SOCKETPAIR) # dbus-sysdeps.c 35 check_symbol_exists(socklen_t "sys/socket.h" HAVE_SOCKLEN_T) # dbus-sysdeps-unix.c 36 check_symbol_exists(setlocale "locale.h" HAVE_SETLOCALE) # dbus-test-main.c 37 check_symbol_exists(localeconv "locale.h" HAVE_LOCALECONV) # dbus-sysdeps.c 38 check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL) # dbus-send.c 39 check_symbol_exists(strtoull "stdlib.h" HAVE_STRTOULL) # dbus-send.c 40 41 check_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 47 check_type_size("short" SIZEOF_SHORT) 48 check_type_size("int" SIZEOF_INT) 49 check_type_size("long" SIZEOF_LONG) 50 check_type_size("long long" SIZEOF_LONG_LONG) 51 check_type_size("__int64" SIZEOF___INT64) 52 53 # DBUS_INT64_TYPE 54 if(SIZEOF_INT EQUAL 8) 55 set (DBUS_HAVE_INT64 1) 56 set (DBUS_INT64_TYPE "int") 57 else(SIZEOF_INT EQUAL 8) 58 if(SIZEOF_LONG EQUAL 8) 59 set (DBUS_HAVE_INT64 1) 60 set (DBUS_INT64_TYPE "long") 61 else(SIZEOF_LONG EQUAL 8) 62 if(SIZEOF_LONG_LONG EQUAL 8) 63 set (DBUS_HAVE_INT64 1) 64 set (DBUS_INT64_TYPE "long long") 65 else(SIZEOF_LONG_LONG EQUAL 8) 66 if(SIZEOF___INT64 EQUAL 8) 67 set (DBUS_HAVE_INT64 1) 68 set (DBUS_INT64_TYPE "__int64") 69 endif(SIZEOF___INT64 EQUAL 8) 70 endif(SIZEOF_LONG_LONG EQUAL 8) 71 endif(SIZEOF_LONG EQUAL 8) 72 endif(SIZEOF_INT EQUAL 8) 73 74 # DBUS_INT32_TYPE 75 if(SIZEOF_INT EQUAL 4) 76 set (DBUS_INT32_TYPE "int") 77 else(SIZEOF_INT EQUAL 4) 78 if(SIZEOF_LONG EQUAL 4) 79 set (DBUS_INT32_TYPE "long") 80 else(SIZEOF_LONG EQUAL 4) 81 if(SIZEOF_LONG_LONG EQUAL 4) 82 set (DBUS_INT32_TYPE "long long") 83 endif(SIZEOF_LONG_LONG EQUAL 4) 84 endif(SIZEOF_LONG EQUAL 4) 85 endif(SIZEOF_INT EQUAL 4) 86 87 # DBUS_INT16_TYPE 88 if(SIZEOF_INT EQUAL 2) 89 set (DBUS_INT16_TYPE "int") 90 else(SIZEOF_INT EQUAL 2) 91 if(SIZEOF_SHORT EQUAL 2) 92 set (DBUS_INT16_TYPE "short") 93 endif(SIZEOF_SHORT EQUAL 2) 94 endif(SIZEOF_INT EQUAL 2) 95 96 find_program(DOXYGEN doxygen) 97 find_program(XMLTO xmlto) 98 99 if(MSVC) 100 SET(DBUS_VA_COPY_FUNC "_DBUS_VA_COPY_ASSIGN";) 101 else(MSVC) 102 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h> 103 #include <stdlib.h> 104 static void f (int i, ...) { 105 va_list args1, args2; 106 va_start (args1, i); 107 va_copy (args2, args1); 108 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) 109 exit (1); 110 va_end (args1); va_end (args2); 111 } 112 int main() { 113 f (0, 42); 114 return 0; 115 } 116 ") 117 try_compile(DBUS_HAVE_VA_COPY 118 ${CMAKE_BINARY_DIR} 119 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c) 120 121 if(DBUS_HAVE_VA_COPY) 122 SET(DBUS_VA_COPY_FUNC va_copy CACHE STRING "va_copy function") 123 else(DBUS_HAVE_VA_COPY) 124 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h> 125 #include <stdlib.h> 126 static void f (int i, ...) { 127 va_list args1, args2; 128 va_start (args1, i); 129 __va_copy (args2, args1); 130 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) 131 exit (1); 132 va_end (args1); va_end (args2); 133 } 134 int main() { 135 f (0, 42); 136 return 0; 137 } 138 ") 139 try_compile(DBUS_HAVE___VA_COPY 140 ${CMAKE_BINARY_DIR} 141 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c) 142 if(DBUS_HAVE___VA_COPY) 143 SET(DBUS_VA_COPY_FUNC __va_copy CACHE STRING "va_copy function") 144 else(DBUS_HAVE___VA_COPY) 145 SET(DBUS_VA_COPY_AS_ARRAY "1" CACHE STRING "'va_lists' cannot be copies as values") 146 endif(DBUS_HAVE___VA_COPY) 147 endif(DBUS_HAVE_VA_COPY) 148 endif(MSVC) # _not_ MSVC 149 #### Abstract sockets 150 151 if (DBUS_ENABLE_ABSTRACT_SOCKETS) 152 153 try_compile(HAVE_ABSTRACT_SOCKETS 154 ${CMAKE_BINARY_DIR} 155 ${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c) 156 157 endif(DBUS_ENABLE_ABSTRACT_SOCKETS) 158 159 if(HAVE_ABSTRACT_SOCKETS) 160 set(DBUS_PATH_OR_ABSTRACT_VALUE abstract) 161 else(HAVE_ABSTRACT_SOCKETS) 162 set(DBUS_PATH_OR_ABSTRACT_VALUE path) 163 endif(HAVE_ABSTRACT_SOCKETS) 164 165
