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)
22 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE) # dbus-sysdeps.c, dbus-sysdeps-win.c
23 check_symbol_exists(getgrouplist "grp.h" HAVE_GETGROUPLIST) # dbus-sysdeps.c
24 check_symbol_exists(getpeerucred "ucred.h" HAVE_GETPEERUCRED) # dbus-sysdeps.c, dbus-sysdeps-win.c
25 check_symbol_exists(nanosleep "time.h" HAVE_NANOSLEEP) # dbus-sysdeps.c
26 check_symbol_exists(getpwnam_r "errno.h pwd.h" HAVE_POSIX_GETPWNAM_R) # dbus-sysdeps-util-unix.c
27 check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) # dbus-sysdeps.c
28 check_symbol_exists(unsetenv "stdlib.h" HAVE_UNSETENV) # dbus-sysdeps.c
29 check_symbol_exists(clearenv "stdlib.h" HAVE_CLEARENV) # dbus-sysdeps.c
30 check_symbol_exists(writev "sys/uio.h" HAVE_WRITEV) # dbus-sysdeps.c, dbus-sysdeps-win.c
31 check_symbol_exists(setrlimit "sys/resource.h" HAVE_SETRLIMIT) # dbus-sysdeps.c, dbus-sysdeps-win.c, test/test-segfault.c
32 check_symbol_exists(socketpair "sys/socket.h" HAVE_SOCKETPAIR) # dbus-sysdeps.c
33 check_symbol_exists(socklen_t "sys/socket.h" HAVE_SOCKLEN_T) # dbus-sysdeps-unix.c
34 check_symbol_exists(setlocale "locale.h" HAVE_SETLOCALE) # dbus-test-main.c
35 check_symbol_exists(localeconv "locale.h" HAVE_LOCALECONV) # dbus-sysdeps.c
36 check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL) # dbus-send.c
37 check_symbol_exists(strtoull "stdlib.h" HAVE_STRTOULL) # dbus-send.c
39 check_struct_member(cmsgcred cmcred_pid "sys/types.h sys/socket.h" HAVE_CMSGCRED) # dbus-sysdeps.c
42 # HAVE_ABSTRACT_SOCKETS
43 # DBUS_HAVE_GCC33_GCOV
45 check_type_size("short" SIZEOF_SHORT)
46 check_type_size("int" SIZEOF_INT)
47 check_type_size("long" SIZEOF_LONG)
48 check_type_size("long long" SIZEOF_LONG_LONG)
49 check_type_size("__int64" SIZEOF___INT64)
52 if(SIZEOF_INT EQUAL 8)
53 set (DBUS_HAVE_INT64 1)
54 set (DBUS_INT64_TYPE "int")
55 else(SIZEOF_INT EQUAL 8)
56 if(SIZEOF_LONG EQUAL 8)
57 set (DBUS_HAVE_INT64 1)
58 set (DBUS_INT64_TYPE "long")
59 else(SIZEOF_LONG EQUAL 8)
60 if(SIZEOF_LONG_LONG EQUAL 8)
61 set (DBUS_HAVE_INT64 1)
62 set (DBUS_INT64_TYPE "long long")
63 else(SIZEOF_LONG_LONG EQUAL 8)
64 if(SIZEOF___INT64 EQUAL 8)
65 set (DBUS_HAVE_INT64 1)
66 set (DBUS_INT64_TYPE "__int64")
67 endif(SIZEOF___INT64 EQUAL 8)
68 endif(SIZEOF_LONG_LONG EQUAL 8)
69 endif(SIZEOF_LONG EQUAL 8)
70 endif(SIZEOF_INT EQUAL 8)
73 if(SIZEOF_INT EQUAL 4)
74 set (DBUS_INT32_TYPE "int")
75 else(SIZEOF_INT EQUAL 4)
76 if(SIZEOF_LONG EQUAL 4)
77 set (DBUS_INT32_TYPE "long")
78 else(SIZEOF_LONG EQUAL 4)
79 if(SIZEOF_LONG_LONG EQUAL 4)
80 set (DBUS_INT32_TYPE "long long")
81 endif(SIZEOF_LONG_LONG EQUAL 4)
82 endif(SIZEOF_LONG EQUAL 4)
83 endif(SIZEOF_INT EQUAL 4)
86 if(SIZEOF_INT EQUAL 2)
87 set (DBUS_INT16_TYPE "int")
88 else(SIZEOF_INT EQUAL 2)
89 if(SIZEOF_SHORT EQUAL 2)
90 set (DBUS_INT16_TYPE "short")
91 endif(SIZEOF_SHORT EQUAL 2)
92 endif(SIZEOF_INT EQUAL 2)
94 find_program(DOXYGEN doxygen)
95 find_program(XMLTO xmlto)
98 SET(DBUS_VA_COPY_FUNC "_DBUS_VA_COPY_ASSIGN";)
100 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h>
102 static void f (int i, ...) {
103 va_list args1, args2;
105 va_copy (args2, args1);
106 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
108 va_end (args1); va_end (args2);
115 try_compile(DBUS_HAVE_VA_COPY
117 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c)
119 if(DBUS_HAVE_VA_COPY)
120 SET(DBUS_VA_COPY_FUNC va_copy CACHE STRING "va_copy function")
121 else(DBUS_HAVE_VA_COPY)
122 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h>
124 static void f (int i, ...) {
125 va_list args1, args2;
127 __va_copy (args2, args1);
128 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
130 va_end (args1); va_end (args2);
137 try_compile(DBUS_HAVE___VA_COPY
139 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c)
140 if(DBUS_HAVE___VA_COPY)
141 SET(DBUS_VA_COPY_FUNC __va_copy CACHE STRING "va_copy function")
142 else(DBUS_HAVE___VA_COPY)
143 SET(DBUS_VA_COPY_AS_ARRAY "1" CACHE STRING "'va_lists' cannot be copies as values")
144 endif(DBUS_HAVE___VA_COPY)
145 endif(DBUS_HAVE_VA_COPY)
146 endif(MSVC) # _not_ MSVC
147 #### Abstract sockets
149 if (DBUS_ENABLE_ABSTRACT_SOCKETS)
151 try_compile(HAVE_ABSTRACT_SOCKETS
153 ${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c)
155 endif(DBUS_ENABLE_ABSTRACT_SOCKETS)
157 if(HAVE_ABSTRACT_SOCKETS)
158 set(DBUS_PATH_OR_ABSTRACT_VALUE abstract)
159 else(HAVE_ABSTRACT_SOCKETS)
160 set(DBUS_PATH_OR_ABSTRACT_VALUE path)
161 endif(HAVE_ABSTRACT_SOCKETS)