Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			233 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			233 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
| include(CheckCSourceCompiles)
 | |
| # The begin of the sources (macros and includes)
 | |
| set(_source_epilogue "#undef inline")
 | |
| 
 | |
| macro(add_header_include check header)
 | |
|   if(${check})
 | |
|     set(_source_epilogue "${_source_epilogue}\n#include <${header}>")
 | |
|   endif(${check})
 | |
| endmacro(add_header_include)
 | |
| 
 | |
| set(signature_call_conv)
 | |
| if(HAVE_WINDOWS_H)
 | |
|   add_header_include(HAVE_WINSOCK2_H "winsock2.h")
 | |
|   add_header_include(HAVE_WINDOWS_H "windows.h")
 | |
|   add_header_include(HAVE_WINSOCK_H "winsock.h")
 | |
|   set(_source_epilogue
 | |
|       "${_source_epilogue}\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif")
 | |
|   set(signature_call_conv "PASCAL")
 | |
|   if(HAVE_LIBWS2_32)
 | |
|     set(CMAKE_REQUIRED_LIBRARIES ws2_32)
 | |
|   endif()
 | |
| else(HAVE_WINDOWS_H)
 | |
|   add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
 | |
|   add_header_include(HAVE_SYS_SOCKET_H "sys/socket.h")
 | |
| endif(HAVE_WINDOWS_H)
 | |
| 
 | |
| check_c_source_compiles("${_source_epilogue}
 | |
| int main(void) {
 | |
|     recv(0, 0, 0, 0);
 | |
|     return 0;
 | |
| }" curl_cv_recv)
 | |
| if(curl_cv_recv)
 | |
|   if(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
 | |
|     foreach(recv_retv "int" "ssize_t" )
 | |
|       foreach(recv_arg1 "SOCKET" "int" )
 | |
|         foreach(recv_arg2 "char *" "void *" )
 | |
|           foreach(recv_arg3 "int" "size_t" "socklen_t" "unsigned int")
 | |
|             foreach(recv_arg4 "int" "unsigned int")
 | |
|               if(NOT curl_cv_func_recv_done)
 | |
|                 unset(curl_cv_func_recv_test CACHE)
 | |
|                 check_c_source_compiles("
 | |
|                   ${_source_epilogue}
 | |
|                   extern ${recv_retv} ${signature_call_conv}
 | |
|                   recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4});
 | |
|                   int main(void) {
 | |
|                     ${recv_arg1} s=0;
 | |
|                     ${recv_arg2} buf=0;
 | |
|                     ${recv_arg3} len=0;
 | |
|                     ${recv_arg4} flags=0;
 | |
|                     ${recv_retv} res = recv(s, buf, len, flags);
 | |
|                     (void) res;
 | |
|                     return 0;
 | |
|                   }"
 | |
|                   curl_cv_func_recv_test)
 | |
|                 message(STATUS
 | |
|                   "Tested: ${recv_retv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})")
 | |
|                 if(curl_cv_func_recv_test)
 | |
|                   set(curl_cv_func_recv_args
 | |
|                     "${recv_arg1},${recv_arg2},${recv_arg3},${recv_arg4},${recv_retv}")
 | |
|                   set(RECV_TYPE_ARG1 "${recv_arg1}")
 | |
|                   set(RECV_TYPE_ARG2 "${recv_arg2}")
 | |
|                   set(RECV_TYPE_ARG3 "${recv_arg3}")
 | |
|                   set(RECV_TYPE_ARG4 "${recv_arg4}")
 | |
|                   set(RECV_TYPE_RETV "${recv_retv}")
 | |
|                   set(HAVE_RECV 1)
 | |
|                   set(curl_cv_func_recv_done 1)
 | |
|                 endif(curl_cv_func_recv_test)
 | |
|               endif(NOT curl_cv_func_recv_done)
 | |
|             endforeach(recv_arg4)
 | |
|           endforeach(recv_arg3)
 | |
|         endforeach(recv_arg2)
 | |
|       endforeach(recv_arg1)
 | |
|     endforeach(recv_retv)
 | |
|   else()
 | |
|     string(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG1 "${curl_cv_func_recv_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG2 "${curl_cv_func_recv_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG3 "${curl_cv_func_recv_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" RECV_TYPE_ARG4 "${curl_cv_func_recv_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" RECV_TYPE_RETV "${curl_cv_func_recv_args}")
 | |
|   endif()
 | |
| 
 | |
|   if("${curl_cv_func_recv_args}" STREQUAL "unknown")
 | |
|     message(FATAL_ERROR "Cannot find proper types to use for recv args")
 | |
|   endif("${curl_cv_func_recv_args}" STREQUAL "unknown")
 | |
| else(curl_cv_recv)
 | |
|   message(FATAL_ERROR "Unable to link function recv")
 | |
| endif(curl_cv_recv)
 | |
| set(curl_cv_func_recv_args "${curl_cv_func_recv_args}" CACHE INTERNAL "Arguments for recv")
 | |
| set(HAVE_RECV 1)
 | |
| 
 | |
| check_c_source_compiles("${_source_epilogue}
 | |
| int main(void) {
 | |
|     send(0, 0, 0, 0);
 | |
|     return 0;
 | |
| }" curl_cv_send)
 | |
| if(curl_cv_send)
 | |
|   if(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
 | |
|     foreach(send_retv "int" "ssize_t" )
 | |
|       foreach(send_arg1 "SOCKET" "int" "ssize_t" )
 | |
|         foreach(send_arg2 "const char *" "const void *" "void *" "char *")
 | |
|           foreach(send_arg3 "int" "size_t" "socklen_t" "unsigned int")
 | |
|             foreach(send_arg4 "int" "unsigned int")
 | |
|               if(NOT curl_cv_func_send_done)
 | |
|                 unset(curl_cv_func_send_test CACHE)
 | |
|                 check_c_source_compiles("
 | |
|                   ${_source_epilogue}
 | |
|                   extern ${send_retv} ${signature_call_conv}
 | |
|                   send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4});
 | |
|                   int main(void) {
 | |
|                     ${send_arg1} s=0;
 | |
|                     ${send_arg2} buf=0;
 | |
|                     ${send_arg3} len=0;
 | |
|                     ${send_arg4} flags=0;
 | |
|                     ${send_retv} res = send(s, buf, len, flags);
 | |
|                     (void) res;
 | |
|                     return 0;
 | |
|                   }"
 | |
|                   curl_cv_func_send_test)
 | |
|                 message(STATUS
 | |
|                   "Tested: ${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})")
 | |
|                 if(curl_cv_func_send_test)
 | |
|                   string(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}")
 | |
|                   string(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}")
 | |
|                   set(curl_cv_func_send_args
 | |
|                     "${send_arg1},${send_arg2},${send_arg3},${send_arg4},${send_retv},${send_qual_arg2}")
 | |
|                   set(SEND_TYPE_ARG1 "${send_arg1}")
 | |
|                   set(SEND_TYPE_ARG2 "${send_arg2}")
 | |
|                   set(SEND_TYPE_ARG3 "${send_arg3}")
 | |
|                   set(SEND_TYPE_ARG4 "${send_arg4}")
 | |
|                   set(SEND_TYPE_RETV "${send_retv}")
 | |
|                   set(HAVE_SEND 1)
 | |
|                   set(curl_cv_func_send_done 1)
 | |
|                 endif(curl_cv_func_send_test)
 | |
|               endif(NOT curl_cv_func_send_done)
 | |
|             endforeach(send_arg4)
 | |
|           endforeach(send_arg3)
 | |
|         endforeach(send_arg2)
 | |
|       endforeach(send_arg1)
 | |
|     endforeach(send_retv)
 | |
|   else()
 | |
|     string(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG1 "${curl_cv_func_send_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG2 "${curl_cv_func_send_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG3 "${curl_cv_func_send_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG4 "${curl_cv_func_send_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" SEND_TYPE_RETV "${curl_cv_func_send_args}")
 | |
|     string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" SEND_QUAL_ARG2 "${curl_cv_func_send_args}")
 | |
|   endif()
 | |
| 
 | |
|   if("${curl_cv_func_send_args}" STREQUAL "unknown")
 | |
|     message(FATAL_ERROR "Cannot find proper types to use for send args")
 | |
|   endif("${curl_cv_func_send_args}" STREQUAL "unknown")
 | |
|   set(SEND_QUAL_ARG2 "const")
 | |
| else(curl_cv_send)
 | |
|   message(FATAL_ERROR "Unable to link function send")
 | |
| endif(curl_cv_send)
 | |
| set(curl_cv_func_send_args "${curl_cv_func_send_args}" CACHE INTERNAL "Arguments for send")
 | |
| set(HAVE_SEND 1)
 | |
| 
 | |
| check_c_source_compiles("${_source_epilogue}
 | |
|   int main(void) {
 | |
|     int flag = MSG_NOSIGNAL;
 | |
|     (void)flag;
 | |
|     return 0;
 | |
|   }" HAVE_MSG_NOSIGNAL)
 | |
| 
 | |
| if(NOT HAVE_WINDOWS_H)
 | |
|   add_header_include(HAVE_SYS_TIME_H "sys/time.h")
 | |
|   add_header_include(TIME_WITH_SYS_TIME "time.h")
 | |
|   add_header_include(HAVE_TIME_H "time.h")
 | |
| endif()
 | |
| check_c_source_compiles("${_source_epilogue}
 | |
| int main(void) {
 | |
|   struct timeval ts;
 | |
|   ts.tv_sec  = 0;
 | |
|   ts.tv_usec = 0;
 | |
|   (void)ts;
 | |
|   return 0;
 | |
| }" HAVE_STRUCT_TIMEVAL)
 | |
| 
 | |
| 
 | |
| include(CheckCSourceRuns)
 | |
| # See HAVE_POLL in CMakeLists.txt for why poll is disabled on macOS
 | |
| if(NOT APPLE)
 | |
|   set(CMAKE_REQUIRED_FLAGS)
 | |
|   if(HAVE_SYS_POLL_H)
 | |
|     set(CMAKE_REQUIRED_FLAGS "-DHAVE_SYS_POLL_H")
 | |
|   endif(HAVE_SYS_POLL_H)
 | |
|   check_c_source_runs("
 | |
|     #ifdef HAVE_SYS_POLL_H
 | |
|     #  include <sys/poll.h>
 | |
|     #endif
 | |
|     int main(void) {
 | |
|       return poll((void *)0, 0, 10 /*ms*/);
 | |
|     }" HAVE_POLL_FINE)
 | |
| endif()
 | |
| 
 | |
| set(HAVE_SIG_ATOMIC_T 1)
 | |
| set(CMAKE_REQUIRED_FLAGS)
 | |
| if(HAVE_SIGNAL_H)
 | |
|   set(CMAKE_REQUIRED_FLAGS "-DHAVE_SIGNAL_H")
 | |
|   set(CMAKE_EXTRA_INCLUDE_FILES "signal.h")
 | |
| endif(HAVE_SIGNAL_H)
 | |
| check_type_size("sig_atomic_t" SIZEOF_SIG_ATOMIC_T)
 | |
| if(HAVE_SIZEOF_SIG_ATOMIC_T)
 | |
|   check_c_source_compiles("
 | |
|     #ifdef HAVE_SIGNAL_H
 | |
|     #  include <signal.h>
 | |
|     #endif
 | |
|     int main(void) {
 | |
|       static volatile sig_atomic_t dummy = 0;
 | |
|       (void)dummy;
 | |
|       return 0;
 | |
|     }" HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
 | |
|   if(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
 | |
|     set(HAVE_SIG_ATOMIC_T_VOLATILE 1)
 | |
|   endif(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
 | |
| endif(HAVE_SIZEOF_SIG_ATOMIC_T)
 | |
| 
 | |
| if(HAVE_WINDOWS_H)
 | |
|   set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h)
 | |
| else()
 | |
|   set(CMAKE_EXTRA_INCLUDE_FILES)
 | |
|   if(HAVE_SYS_SOCKET_H)
 | |
|     set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
 | |
|   endif(HAVE_SYS_SOCKET_H)
 | |
| endif()
 | |
| 
 | |
| check_type_size("struct sockaddr_storage" SIZEOF_STRUCT_SOCKADDR_STORAGE)
 | |
| if(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE)
 | |
|   set(HAVE_STRUCT_SOCKADDR_STORAGE 1)
 | |
| endif(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE)
 | |
| 
 |