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comparison Resources/PostgreSQL/func_accept_args.cmake @ 0:7cea966b6829

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jul 2018 08:16:29 +0200
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-1:000000000000 0:7cea966b6829
1 # This mimics ac_func_accept_argtypes.m4
2
3 check_include_files(sys/types.h HAVE_SYS_TYPES_H)
4 check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
5
6 if(HAVE_SYS_TYPES_H)
7 set(INCLUDE_SYS_TYPES_H "#include <sys/types.h>")
8 endif(HAVE_SYS_TYPES_H)
9
10 if(HAVE_SYS_SOCKET_H)
11 set(INCLUDE_SYS_SOCKET_H "#include <sys/socket.h>")
12 endif(HAVE_SYS_SOCKET_H)
13
14 message(STATUS "Looking for accept function args")
15 set(CMAKE_REQUIRED_QUIET 1)
16 foreach(ac_cv_func_accept_return "int" "unsigned int PASCAL" "SOCKET WSAAPI")
17 foreach(ac_cv_func_accept_arg1 "int" "unsigned int" "SOCKET")
18 foreach(ac_cv_func_accept_arg2 "struct sockaddr *" "const struct sockaddr *" "void *")
19 foreach(ac_cv_func_accept_arg3 "int" "size_t" "socklen_t" "unsigned int" "void")
20 unset(AC_FUNC_ACCEPT CACHE)
21 CHECK_C_SOURCE_COMPILES("
22 ${INCLUDE_SYS_TYPES_H}
23 ${INCLUDE_SYS_SOCKET_H}
24 extern ${ac_cv_func_accept_return} accept (${ac_cv_func_accept_arg1}, ${ac_cv_func_accept_arg2}, ${ac_cv_func_accept_arg3} *);
25 int main(void)
26 {
27 return 0;
28 }
29 " AC_FUNC_ACCEPT)
30 if(AC_FUNC_ACCEPT)
31 set(ACCEPT_TYPE_RETURN ${ac_cv_func_accept_return})
32 set(ACCEPT_TYPE_ARG1 ${ac_cv_func_accept_arg1})
33 set(ACCEPT_TYPE_ARG2 ${ac_cv_func_accept_arg2})
34 set(ACCEPT_TYPE_ARG3 ${ac_cv_func_accept_arg3})
35 break()
36 endif(AC_FUNC_ACCEPT)
37 endforeach(ac_cv_func_accept_arg3)
38 if(AC_FUNC_ACCEPT)
39 break()
40 endif(AC_FUNC_ACCEPT)
41 endforeach(ac_cv_func_accept_arg2)
42 if(AC_FUNC_ACCEPT)
43 break()
44 endif(AC_FUNC_ACCEPT)
45 endforeach(ac_cv_func_accept_arg1)
46 if(AC_FUNC_ACCEPT)
47 break()
48 endif(AC_FUNC_ACCEPT)
49 endforeach(ac_cv_func_accept_return)
50 unset(CMAKE_REQUIRED_QUIET)
51
52 if(NOT AC_FUNC_ACCEPT)
53 message(ERROR "could not determine argument types")
54 endif(NOT AC_FUNC_ACCEPT)
55 if(ac_cv_func_accept_arg3 EQUAL "void")
56 set(ac_cv_func_accept_arg3 "int")
57 endif(ac_cv_func_accept_arg3 EQUAL "void")
58
59 message(STATUS "Looking for accept function args - found ${ACCEPT_TYPE_RETURN}, ${ACCEPT_TYPE_ARG1}, ${ACCEPT_TYPE_ARG2}, ${ACCEPT_TYPE_ARG3} *")