view Resources/PostgreSQL/func_accept_args.cmake @ 583:ae7375d38607 find-refactoring tip

MySQL: fix ordering
author Alain Mazy <am@orthanc.team>
date Mon, 21 Oct 2024 18:19:51 +0200
parents 7cea966b6829
children
line wrap: on
line source

# This mimics ac_func_accept_argtypes.m4

check_include_files(sys/types.h HAVE_SYS_TYPES_H)
check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)

if(HAVE_SYS_TYPES_H)
  set(INCLUDE_SYS_TYPES_H "#include <sys/types.h>")
endif(HAVE_SYS_TYPES_H)

if(HAVE_SYS_SOCKET_H)
  set(INCLUDE_SYS_SOCKET_H "#include <sys/socket.h>")
endif(HAVE_SYS_SOCKET_H)

message(STATUS "Looking for accept function args")
set(CMAKE_REQUIRED_QUIET 1)
foreach(ac_cv_func_accept_return "int" "unsigned int PASCAL" "SOCKET WSAAPI")
  foreach(ac_cv_func_accept_arg1 "int" "unsigned int" "SOCKET")
    foreach(ac_cv_func_accept_arg2 "struct sockaddr *" "const struct sockaddr *" "void *")
      foreach(ac_cv_func_accept_arg3 "int" "size_t" "socklen_t" "unsigned int" "void")
	unset(AC_FUNC_ACCEPT CACHE)
	CHECK_C_SOURCE_COMPILES("
${INCLUDE_SYS_TYPES_H}
${INCLUDE_SYS_SOCKET_H}
extern ${ac_cv_func_accept_return} accept (${ac_cv_func_accept_arg1}, ${ac_cv_func_accept_arg2}, ${ac_cv_func_accept_arg3} *);
int main(void)
{
  return 0;
}
				" AC_FUNC_ACCEPT)
	if(AC_FUNC_ACCEPT)
	  set(ACCEPT_TYPE_RETURN ${ac_cv_func_accept_return})
	  set(ACCEPT_TYPE_ARG1 ${ac_cv_func_accept_arg1})
	  set(ACCEPT_TYPE_ARG2 ${ac_cv_func_accept_arg2})
	  set(ACCEPT_TYPE_ARG3 ${ac_cv_func_accept_arg3})
	  break()
	endif(AC_FUNC_ACCEPT)
      endforeach(ac_cv_func_accept_arg3)
      if(AC_FUNC_ACCEPT)
	break()
      endif(AC_FUNC_ACCEPT)
    endforeach(ac_cv_func_accept_arg2)
    if(AC_FUNC_ACCEPT)
      break()
    endif(AC_FUNC_ACCEPT)
  endforeach(ac_cv_func_accept_arg1)
  if(AC_FUNC_ACCEPT)
    break()
  endif(AC_FUNC_ACCEPT)
endforeach(ac_cv_func_accept_return)
unset(CMAKE_REQUIRED_QUIET)

if(NOT AC_FUNC_ACCEPT)
  message(ERROR "could not determine argument types")
endif(NOT AC_FUNC_ACCEPT)
if(ac_cv_func_accept_arg3 EQUAL "void")
  set(ac_cv_func_accept_arg3 "int")
endif(ac_cv_func_accept_arg3 EQUAL "void")

message(STATUS "Looking for accept function args - found ${ACCEPT_TYPE_RETURN}, ${ACCEPT_TYPE_ARG1}, ${ACCEPT_TYPE_ARG2}, ${ACCEPT_TYPE_ARG3} *")