Add more checks for Intel compiler.

This should have been part of r74888.

Closes #15359.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74913 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dlimpexp.h

@@ -23,7 +23,7 @@
        __declspec works in BC++ 5 and later, Watcom C++ 11.0 and later as well
        as VC++.
      */
-#    if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
+#    if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__) || (defined(__WINDOWS__) && defined(__INTELC__))
 #        define WXEXPORT __declspec(dllexport)
 #        define WXIMPORT __declspec(dllimport)
     /*

include/wx/wxcrtbase.h

@@ -165,7 +165,7 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
 
 /* Almost all compilers have strdup(), but VC++ and MinGW call it _strdup().
    And it's not available in MinGW strict ANSI mode nor under Windows CE. */
-#if (defined(__VISUALC__) && __VISUALC__ >= 1400) || (defined(__VISUAC__) && defined (__INTELC__))
+#if (defined(__VISUALC__) && __VISUALC__ >= 1400) || (defined(_MSC_VER) && _MSC_VER >= 1400 && defined (__INTELC__))
     #define wxCRT_StrdupA _strdup
 #elif defined(__MINGW32__)
     #ifndef __WX_STRICT_ANSI_GCC__

src/common/time.cpp

@@ -190,7 +190,7 @@ int wxGetTimeZone()
     struct timeb tb;
     ftime(&tb);
     return tb.timezone*60;
-#elif defined(__VISUALC__)
+#elif defined(__VISUALC__) || (defined(__WINDOWS__) && defined(__INTELC__))
     // We must initialize the time zone information before using it (this will
     // be done only once internally).
     _tzset();