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(wspiapi.h HAVE_WSPIAPI_H) # dbus-sysdeps-win.c
14 check_include_file(unistd.h HAVE_UNISTD_H) # dbus-sysdeps-util-win.c
15 check_include_file(stdio.h HAVE_STDIO_H) # dbus-sysdeps.h
16 check_include_file(sys/syslimits.h HAVE_SYS_SYSLIMITS_H) # dbus-sysdeps-unix.c
17 check_include_file(errno.h HAVE_ERRNO_H) # dbus-sysdeps.c
19 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE) # dbus-sysdeps.c, dbus-sysdeps-win.c
20 check_symbol_exists(getgrouplist "grp.h" HAVE_GETGROUPLIST) # dbus-sysdeps.c
21 check_symbol_exists(getpeerucred "ucred.h" HAVE_GETPEERUCRED) # dbus-sysdeps.c, dbus-sysdeps-win.c
22 check_symbol_exists(nanosleep "time.h" HAVE_NANOSLEEP) # dbus-sysdeps.c
23 check_symbol_exists(getpwnam_r "errno.h pwd.h" HAVE_POSIX_GETPWNAM_R) # dbus-sysdeps-util-unix.c
24 check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) # dbus-sysdeps.c
25 check_symbol_exists(socketpair "sys/socket.h" HAVE_SOCKETPAIR) # dbus-sysdeps.c
26 check_symbol_exists(unsetenv "stdlib.h" HAVE_UNSETENV) # dbus-sysdeps.c
27 check_symbol_exists(writev "sys/uio.h" HAVE_WRITEV) # dbus-sysdeps.c, dbus-sysdeps-win.c
28 check_symbol_exists(setrlimit "sys/resource.h" HAVE_SETRLIMIT) # dbus-sysdeps.c, dbus-sysdeps-win.c, test/test-segfault.c
29 check_symbol_exists(socklen_t "sys/socket.h" HAVE_SOCKLEN_T) # dbus-sysdeps-unix.c
31 check_struct_member(cmsgcred cmcred_pid "sys/types.h sys/socket.h" HAVE_CMSGCRED) # dbus-sysdeps.c
34 # HAVE_ABSTRACT_SOCKETS
35 # DBUS_HAVE_GCC33_GCOV
37 check_type_size("short" SIZEOF_SHORT)
38 check_type_size("int" SIZEOF_INT)
39 check_type_size("long" SIZEOF_LONG)
40 check_type_size("long long" SIZEOF_LONG_LONG)
41 check_type_size("__int64" SIZEOF___INT64)
44 if(SIZEOF_INT EQUAL 8)
45 set (DBUS_HAVE_INT64 1)
46 set (DBUS_INT64_TYPE "int")
47 else(SIZEOF_INT EQUAL 8)
48 if(SIZEOF_LONG EQUAL 8)
49 set (DBUS_HAVE_INT64 1)
50 set (DBUS_INT64_TYPE "long")
51 else(SIZEOF_LONG EQUAL 8)
52 if(SIZEOF_LONG_LONG EQUAL 8)
53 set (DBUS_HAVE_INT64 1)
54 set (DBUS_INT64_TYPE "long long")
55 else(SIZEOF_LONG_LONG EQUAL 8)
56 if(SIZEOF___INT64 EQUAL 8)
57 set (DBUS_HAVE_INT64 1)
58 set (DBUS_INT64_TYPE "__int64")
59 endif(SIZEOF___INT64 EQUAL 8)
60 endif(SIZEOF_LONG_LONG EQUAL 8)
61 endif(SIZEOF_LONG EQUAL 8)
62 endif(SIZEOF_INT EQUAL 8)
65 if(SIZEOF_INT EQUAL 4)
66 set (DBUS_INT32_TYPE "int")
67 else(SIZEOF_INT EQUAL 4)
68 if(SIZEOF_LONG EQUAL 4)
69 set (DBUS_INT32_TYPE "long")
70 else(SIZEOF_LONG EQUAL 4)
71 if(SIZEOF_LONG_LONG EQUAL 4)
72 set (DBUS_INT32_TYPE "long long")
73 endif(SIZEOF_LONG_LONG EQUAL 4)
74 endif(SIZEOF_LONG EQUAL 4)
75 endif(SIZEOF_INT EQUAL 4)
78 if(SIZEOF_INT EQUAL 2)
79 set (DBUS_INT16_TYPE "int")
80 else(SIZEOF_INT EQUAL 2)
81 if(SIZEOF_SHORT EQUAL 2)
82 set (DBUS_INT16_TYPE "short")
83 endif(SIZEOF_SHORT EQUAL 2)
84 endif(SIZEOF_INT EQUAL 2)
86 find_program(DOXYGEN doxygen)
87 find_program(XMLTO xmlto)
90 SET(DBUS_VA_COPY_FUNC "_DBUS_VA_COPY_ASSIGN";)
92 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h>
96 va_copy (args2, args1);
97 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
99 va_end (args1); va_end (args2);
106 try_compile(DBUS_HAVE_VA_COPY
108 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c)
110 if(DBUS_HAVE_VA_COPY)
111 SET(DBUS_VA_COPY_FUNC va_copy CACHE STRING "va_copy function")
112 else(DBUS_HAVE_VA_COPY)
113 write_file("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c" "#include <stdarg.h>
114 void f (int i, ...) {
115 va_list args1, args2;
117 __va_copy (args2, args1);
118 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
120 va_end (args1); va_end (args2);
127 try_compile(DBUS_HAVE___VA_COPY
129 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/cmake_try_compile.c)
130 if(DBUS_HAVE___VA_COPY)
131 SET(DBUS_VA_COPY_FUNC __va_copy CACHE STRING "va_copy function")
132 else(DBUS_HAVE___VA_COPY)
133 SET(DBUS_VA_COPY_AS_ARRAY "1" CACHE STRING "'va_lists' cannot be copies as values")
134 endif(DBUS_HAVE___VA_COPY)
135 endif(DBUS_HAVE_VA_COPY)
136 endif(MSVC) # _not_ MSVC
137 #### Abstract sockets
139 if (DBUS_ENABLE_ABSTRACT_SOCKETS)
141 try_compile(HAVE_ABSTRACT_SOCKETS
143 ${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c)
145 endif(DBUS_ENABLE_ABSTRACT_SOCKETS)
147 if(HAVE_ABSTRACT_SOCKETS)
148 set(DBUS_PATH_OR_ABSTRACT_VALUE abstract)
149 else(HAVE_ABSTRACT_SOCKETS)
150 set(DBUS_PATH_OR_ABSTRACT_VALUE path)
151 endif(HAVE_ABSTRACT_SOCKETS)