Allow building with upcoming libiconv 1.12. No code changes with earlier

libiconv versions.
ok landry@ and qt4 ok espie@

devel/doxygen/patches/patch-src_portable_cpp

@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_portable_cpp,v 1.1 2008/05/26 17:08:35 naddy Exp $
+--- src/portable.cpp.orig	Sat May 24 22:08:47 2008
++++ src/portable.cpp	Sat May 24 22:10:27 2008
+@@ -377,7 +377,7 @@ void * portable_iconv_open(const char* tocode, const c
+ size_t portable_iconv (void *cd, const char** inbuf,  size_t *inbytesleft, 
+                                        char** outbuf, size_t *outbytesleft)
+ {
+-#if ((defined(_LIBICONV_VERSION) && (_LIBICONV_VERSION>=0x0109)) || defined(_OS_SOLARIS_))
++#if ((defined(_LIBICONV_VERSION) && (_LIBICONV_VERSION>=0x0109 && _LIBICONV_VERSION<0x010B)) || defined(_OS_SOLARIS_))
+ #define CASTNEEDED(x) (x)
+ #else
+ #define CASTNEEDED(x) (char **)(x)

x11/qt4/patches/patch-config_tests_unix_gnu-libiconv_gnu-libiconv_cpp

@@ -0,0 +1,15 @@
+$OpenBSD: patch-config_tests_unix_gnu-libiconv_gnu-libiconv_cpp,v 1.1 2008/05/26 17:08:35 naddy Exp $
+--- config.tests/unix/gnu-libiconv/gnu-libiconv.cpp.orig	Sun May 25 17:42:09 2008
++++ config.tests/unix/gnu-libiconv/gnu-libiconv.cpp	Sun May 25 17:43:31 2008
+@@ -7,7 +7,11 @@ int main(int, char **)
+ {
+     iconv_t x = iconv_open("", "");
+ 
++#if _LIBICONV_VERSION < 0x010B
+     const char *inp;
++#else
++    char *inp;
++#endif
+     char *outp;
+     size_t inbytes, outbytes;
+     iconv(x, &inp, &inbytes, &outp, &outbytes);

x11/qt4/patches/patch-src_corelib_codecs_qiconvcodec_cpp

@@ -0,0 +1,39 @@
+$OpenBSD: patch-src_corelib_codecs_qiconvcodec_cpp,v 1.1 2008/05/26 17:08:35 naddy Exp $
+--- src/corelib/codecs/qiconvcodec.cpp.orig	Sun May 25 19:00:35 2008
++++ src/corelib/codecs/qiconvcodec.cpp	Sun May 25 19:03:40 2008
+@@ -136,7 +136,7 @@ QString QIconvCodec::convertToUnicode(const char* char
+     QByteArray ba;
+     size_t outBytesLeft = len * 2 + 2;
+     ba.resize(outBytesLeft);
+-#ifdef GNU_LIBICONV
++#if defined(GNU_LIBICONV) && (_LIBICONV_VERSION < 0x010B)
+     // GNU doesn't disagree with POSIX :/
+     const char *inBytes = chars;
+ #else
+@@ -196,7 +196,7 @@ QByteArray QIconvCodec::convertFromUnicode(const QChar
+     ba.resize(outBytesLeft);
+     char *outBytes = ba.data();
+ 
+-#if defined(GNU_LIBICONV)
++#if defined(GNU_LIBICONV) && (_LIBICONV_VERSION < 0x010B)
+     const char *inBytes;
+ #else
+     char *inBytes;
+@@ -206,7 +206,7 @@ QByteArray QIconvCodec::convertFromUnicode(const QChar
+ #if !defined(NO_BOM)
+     // give iconv() a BOM
+     QChar bom[] = { QChar(QChar::ByteOrderMark) };
+-#ifdef GNU_LIBICONV
++#if defined(GNU_LIBICONV) && (_LIBICONV_VERSION < 0x010B)
+     // GNU doesn't disagree with POSIX :/
+     inBytes = reinterpret_cast<const char *>(bom);
+ #else
+@@ -220,7 +220,7 @@ QByteArray QIconvCodec::convertFromUnicode(const QChar
+ #endif // NO_BOM
+ 
+     // now feed iconv() the real data
+-#ifdef GNU_LIBICONV
++#if defined(GNU_LIBICONV) && (_LIBICONV_VERSION < 0x010B)
+     // GNU doesn't disagree with POSIX :/
+     inBytes = reinterpret_cast<const char *>(uc);
+ #else