Check the socket data types more properly.

This commit was SVN r21585.

contrib/platform/win32/CMakeModules/check_c_type_exists.cmake

@@ -9,8 +9,10 @@
 #
 
 #
-# Try to compile and run a test program.
-# If the type is defined, then return the size of the type.
+# Some data types are defined in SDK headers, but the SDK include path
+# is only reachable from Visual Studio ENV. So try to compile and run a test
+# program to check if the data types is defined in SDK headers.
+# If the type is defined, also return the size of the type.
 # 
 # TYPE:             the type to check
 # TYPE_NAME:        the uppercase of the type, with underlines if necessary.
@@ -23,8 +25,15 @@ MACRO(CHECK_C_TYPE_EXISTS TYPE TYPE_NAME INCLUDE_HEADERS)
 
   MESSAGE( STATUS "Checking for ${TYPE}...")
 
+  SET(INCLUDE "")
+  FOREACH(HEADER ${INCLUDE_HEADERS})
+    SET(INCLUDE ${INCLUDE} "#include <${HEADER}>\n")
+  ENDFOREACH(HEADER ${INCLUDE_HEADERS})
+
+  STRING(REPLACE ";" "" INCLUDE ${INCLUDE})
+
   FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/check_${TYPE_NAME}.c"
-    "${INCLUDE_HEADERS}
+    "${INCLUDE}
      int main(){ ${TYPE} test; return sizeof(${TYPE});}")
 
   TRY_RUN(SIZEOF_${TYPE_NAME} COMPILE_RESULT "${CMAKE_BINARY_DIR}"

contrib/platform/win32/CMakeModules/ompi_check_Microsoft.cmake

@@ -121,12 +121,16 @@ MACRO(OMPI_MICROSOFT_COMPILER)
 
       INCLUDE(check_c_type_exists)
       CHECK_C_TYPE_EXISTS(socklen_t SOCKLEN_T
-        "#include <winsock2.h>\n"
-        "#include <ws2tcpip.h>\n")
+        "winsock2.h;ws2tcpip.h")
       
       CHECK_C_TYPE_EXISTS("struct sockaddr_in" STRUCT_SOCKADDR_IN
-        "#include <winsock2.h>\n"
-        "#include <ws2tcpip.h>\n")
+        "winsock2.h")
+
+      CHECK_C_TYPE_EXISTS("struct sockaddr_in6" STRUCT_SOCKADDR_IN6
+        "ws2tcpip.h")
+
+      CHECK_C_TYPE_EXISTS("struct sockaddr_storage" STRUCT_SOCKADDR_STORAGE
+        "winsock2.h;ws2tcpip.h")
 
     ELSE(CL_EXE_OK)
       MESSAGE(FATAL_ERROR "No working Microsoft compiler found. Please check if Visual Studio VC is correctly installed.")