1 include(CheckIncludeFile)
2 include(CheckSymbolExists)
3 include(CheckStructMember)
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
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
41 check_struct_member(cmsgcred cmcred_pid "sys/types.h sys/socket.h" HAVE_CMSGCRED) # dbus-sysdeps.c
44 # HAVE_ABSTRACT_SOCKETS
45 # DBUS_HAVE_GCC33_GCOV
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)
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)
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)
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)
96 find_program(DOXYGEN doxygen)
97 find_program(XMLTO xmlto)
100 SET(DBUS_VA_COPY_FUNC "_DBUS_VA_COPY_ASSIGN";)
102 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h>
104 static void f (int i, ...) {
105 va_list args1, args2;
107 va_copy (args2, args1);
108 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
110 va_end (args1); va_end (args2);
117 try_compile(DBUS_HAVE_VA_COPY
119 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c)
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>
126 static void f (int i, ...) {
127 va_list args1, args2;
129 __va_copy (args2, args1);
130 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
132 va_end (args1); va_end (args2);
139 try_compile(DBUS_HAVE___VA_COPY
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
151 if (DBUS_ENABLE_ABSTRACT_SOCKETS)
153 try_compile(HAVE_ABSTRACT_SOCKETS
155 ${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c)
157 endif(DBUS_ENABLE_ABSTRACT_SOCKETS)
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)