Revert "Update to 7.40.1"
[platform/upstream/curl.git] / CMake / OtherTests.cmake
index 4f07f22..89d0048 100644 (file)
@@ -1,10 +1,15 @@
-include(CheckCSourceCompiles)
-# The begin of the sources (macros and includes)
-set(_source_epilogue "#undef inline")
+include(CurlCheckCSourceCompiles)
+set(EXTRA_DEFINES "__unused1\n#undef inline\n#define __unused2")
+set(HEADER_INCLUDES)
+set(headers_hack)
 
 macro(add_header_include check header)
   if(${check})
-    set(_source_epilogue "${_source_epilogue}\n#include <${header}>")
+    set(headers_hack
+      "${headers_hack}\n#include <${header}>")
+    #SET(HEADER_INCLUDES
+    #  ${HEADER_INCLUDES}
+    #  "${header}")
   endif(${check})
 endmacro(add_header_include)
 
@@ -13,23 +18,22 @@ if(HAVE_WINDOWS_H)
   add_header_include(HAVE_WINDOWS_H "windows.h")
   add_header_include(HAVE_WINSOCK2_H "winsock2.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(EXTRA_DEFINES ${EXTRA_DEFINES}
+    "__unused7\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n#define __unused3")
   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("${_source_epilogue}
-int main(void) {
-    recv(0, 0, 0, 0);
-    return 0;
-}" curl_cv_recv)
+set(EXTRA_DEFINES_BACKUP "${EXTRA_DEFINES}")
+set(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
+curl_check_c_source_compiles("recv(0, 0, 0, 0)" curl_cv_recv)
 if(curl_cv_recv)
+  #    AC_CACHE_CHECK([types of arguments and return type for recv],
+  #[curl_cv_func_recv_args], [
+  #SET(curl_cv_func_recv_args "unknown")
+  #for recv_retv in 'int' 'ssize_t'; do
   if(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
     foreach(recv_retv "int" "ssize_t" )
       foreach(recv_arg1 "int" "ssize_t" "SOCKET")
@@ -37,23 +41,17 @@ if(curl_cv_recv)
           foreach(recv_arg3 "size_t" "int" "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) {
+                set(curl_cv_func_recv_test "UNKNOWN")
+                set(extern_line "extern ${recv_retv} ${signature_call_conv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})\;")
+                set(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
+                curl_check_c_source_compiles("
                     ${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})")
+                    ${recv_retv} res = recv(s, buf, len, flags)"
+                  curl_cv_func_recv_test
+                  "${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}")
@@ -71,13 +69,18 @@ if(curl_cv_recv)
         endforeach(recv_arg2)
       endforeach(recv_arg1)
     endforeach(recv_retv)
-  else()
+  else(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
     string(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\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()
+    #MESSAGE("RECV_TYPE_ARG1 ${RECV_TYPE_ARG1}")
+    #MESSAGE("RECV_TYPE_ARG2 ${RECV_TYPE_ARG2}")
+    #MESSAGE("RECV_TYPE_ARG3 ${RECV_TYPE_ARG3}")
+    #MESSAGE("RECV_TYPE_ARG4 ${RECV_TYPE_ARG4}")
+    #MESSAGE("RECV_TYPE_RETV ${RECV_TYPE_RETV}")
+  endif(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
 
   if("${curl_cv_func_recv_args}" STREQUAL "unknown")
     message(FATAL_ERROR "Cannot find proper types to use for recv args")
@@ -88,12 +91,12 @@ endif(curl_cv_recv)
 set(curl_cv_func_recv_args "${curl_cv_func_recv_args}" CACHE INTERNAL "Arguments for recv")
 set(HAVE_RECV 1)
 
-check_c_source_compiles("${_source_epilogue}
-int main(void) {
-    send(0, 0, 0, 0);
-    return 0;
-}" curl_cv_send)
+curl_check_c_source_compiles("send(0, 0, 0, 0)" curl_cv_send)
 if(curl_cv_send)
+  #    AC_CACHE_CHECK([types of arguments and return type for send],
+  #[curl_cv_func_send_args], [
+  #SET(curl_cv_func_send_args "unknown")
+  #for send_retv in 'int' 'ssize_t'; do
   if(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
     foreach(send_retv "int" "ssize_t" )
       foreach(send_arg1 "int" "ssize_t" "SOCKET")
@@ -101,24 +104,19 @@ if(curl_cv_send)
           foreach(send_arg3 "size_t" "int" "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) {
+                set(curl_cv_func_send_test "UNKNOWN")
+                set(extern_line "extern ${send_retv} ${signature_call_conv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})\;")
+                set(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
+                curl_check_c_source_compiles("
                     ${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})")
+                    ${send_retv} res = send(s, buf, len, flags)"
+                  curl_cv_func_send_test
+                  "${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})")
                 if(curl_cv_func_send_test)
+                  #MESSAGE("Found arguments: ${curl_cv_func_send_test}")
                   string(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}")
                   string(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}")
                   set(curl_cv_func_send_args
@@ -137,14 +135,20 @@ if(curl_cv_send)
         endforeach(send_arg2)
       endforeach(send_arg1)
     endforeach(send_retv)
-  else()
+  else(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
     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()
+    #MESSAGE("SEND_TYPE_ARG1 ${SEND_TYPE_ARG1}")
+    #MESSAGE("SEND_TYPE_ARG2 ${SEND_TYPE_ARG2}")
+    #MESSAGE("SEND_TYPE_ARG3 ${SEND_TYPE_ARG3}")
+    #MESSAGE("SEND_TYPE_ARG4 ${SEND_TYPE_ARG4}")
+    #MESSAGE("SEND_TYPE_RETV ${SEND_TYPE_RETV}")
+    #MESSAGE("SEND_QUAL_ARG2 ${SEND_QUAL_ARG2}")
+  endif(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
 
   if("${curl_cv_func_send_args}" STREQUAL "unknown")
     message(FATAL_ERROR "Cannot find proper types to use for send args")
@@ -156,71 +160,88 @@ endif(curl_cv_send)
 set(curl_cv_func_send_args "${curl_cv_func_send_args}" CACHE INTERNAL "Arguments for send")
 set(HAVE_SEND 1)
 
-check_c_source_compiles("${_source_epilogue}
-  int main(void) {
-    int flag = MSG_NOSIGNAL;
-    (void)flag;
-    return 0;
-  }" HAVE_MSG_NOSIGNAL)
+set(EXTRA_DEFINES "${EXTRA_DEFINES}\n${headers_hack}\n#define __unused5")
+curl_check_c_source_compiles("int flag = MSG_NOSIGNAL" HAVE_MSG_NOSIGNAL)
 
-if(NOT HAVE_WINDOWS_H)
+set(EXTRA_DEFINES "__unused1\n#undef inline\n#define __unused2")
+set(HEADER_INCLUDES)
+set(headers_hack)
+
+macro(add_header_include check header)
+  if(${check})
+    set(headers_hack
+      "${headers_hack}\n#include <${header}>")
+    #SET(HEADER_INCLUDES
+    #  ${HEADER_INCLUDES}
+    #  "${header}")
+  endif(${check})
+endmacro(add_header_include header)
+
+if(HAVE_WINDOWS_H)
+  set(EXTRA_DEFINES ${EXTRA_DEFINES}
+    "__unused7\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n#define __unused3")
+  add_header_include(HAVE_WINDOWS_H "windows.h")
+  add_header_include(HAVE_WINSOCK2_H "winsock2.h")
+  add_header_include(HAVE_WINSOCK_H "winsock.h")
+else(HAVE_WINDOWS_H)
+  add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
   add_header_include(HAVE_SYS_TIME_H "sys/time.h")
   add_header_include(TIME_WITH_SYS_TIME "time.h")
   add_header_include(HAVE_TIME_H "time.h")
-endif()
-check_c_source_compiles("${_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)
-set(CMAKE_REQUIRED_FLAGS)
+endif(HAVE_WINDOWS_H)
+set(EXTRA_DEFINES "${EXTRA_DEFINES}\n${headers_hack}\n#define __unused5")
+curl_check_c_source_compiles("struct timeval ts;\nts.tv_sec  = 0;\nts.tv_usec = 0" HAVE_STRUCT_TIMEVAL)
+
+
+include(CurlCheckCSourceRuns)
+set(EXTRA_DEFINES)
+set(HEADER_INCLUDES)
 if(HAVE_SYS_POLL_H)
-  set(CMAKE_REQUIRED_FLAGS "-DHAVE_SYS_POLL_H")
+  set(HEADER_INCLUDES "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)
+curl_check_c_source_runs("return poll((void *)0, 0, 10 /*ms*/)" HAVE_POLL_FINE)
 
 set(HAVE_SIG_ATOMIC_T 1)
-set(CMAKE_REQUIRED_FLAGS)
+set(EXTRA_DEFINES)
+set(HEADER_INCLUDES)
 if(HAVE_SIGNAL_H)
-  set(CMAKE_REQUIRED_FLAGS "-DHAVE_SIGNAL_H")
+  set(HEADER_INCLUDES "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)
+  curl_check_c_source_compiles("static volatile sig_atomic_t dummy = 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)
 
+set(CHECK_TYPE_SIZE_PREINCLUDE
+  "#undef inline")
+
 if(HAVE_WINDOWS_H)
-  set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h)
-else()
-  set(CMAKE_EXTRA_INCLUDE_FILES)
+  set(CHECK_TYPE_SIZE_PREINCLUDE "${CHECK_TYPE_SIZE_PREINCLUDE}
+  #ifndef WIN32_LEAN_AND_MEAN
+  #define WIN32_LEAN_AND_MEAN
+  #endif
+  #include <windows.h>")
+  if(HAVE_WINSOCK2_H)
+    set(CHECK_TYPE_SIZE_PREINCLUDE "${CHECK_TYPE_SIZE_PREINCLUDE}\n#include <winsock2.h>")
+  endif(HAVE_WINSOCK2_H)
+else(HAVE_WINDOWS_H)
   if(HAVE_SYS_SOCKET_H)
-    set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
+    set(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
+      "sys/socket.h")
   endif(HAVE_SYS_SOCKET_H)
-endif()
+  if(HAVE_NETINET_IN_H)
+    set(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
+      "netinet/in.h")
+  endif(HAVE_NETINET_IN_H)
+  if(HAVE_ARPA_INET_H)
+    set(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
+      "arpa/inet.h")
+  endif(HAVE_ARPA_INET_H)
+endif(HAVE_WINDOWS_H)
 
 check_type_size("struct sockaddr_storage" SIZEOF_STRUCT_SOCKADDR_STORAGE)
 if(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE)