Description:
------------
On OS X is not possible to install php with intl support. both, the internal and pecl versions are broken

i tried with php 5.3.3, php 5.3.5
icu version: 3.6 and 4.6

for the pecl bug see: http://pecl.php.net/bugs/bug.php?id=18656

Test script:
---------------
./configure --with-apxs2=/usr/local/apache/bin/apxs --enable-intl
make


Expected result:
----------------
compile with intl support

Actual result:
--------------
/bin/sh /Users/xy/install_2/packages-extracted/php/php-5.3.5/libtool --silent --preserve-dup-deps --mode=compile gcc  -Imain/ -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/main/ -DPHP_ATOM_INC -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/include -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/main -I/Users/xy/install_2/packages-extracted/php/php-5.3.5 -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/ext/date/lib -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/ext/ereg/regex -I/usr/include/libxml2 -I/usr/local/icu/include -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/ext/sqlite3/libsqlite -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/TSRM -I/Users/xy/install_2/packages-extracted/php/php-5.3.5/Zend  -no-cpp-precomp  -I/usr/include -arch x86_64 -O2 -fvisibility=hidden  -c main/internal_functions.c -o main/internal_functions.lo 
In file included from /usr/local/icu/include/unicode/utypes.h:36,
                 from /Users/xy/install_2/packages-extracted/php/php-5.3.5/ext/intl/grapheme/grapheme.h:21,
                 from /Users/xy/install_2/packages-extracted/php/php-5.3.5/ext/intl/php_intl.h:26,
                 from main/internal_functions.c:41:
/usr/local/icu/include/unicode/umachine.h:328: error: redefinition of typedef ‘UChar’
/usr/include/libxml2/libxml/encoding.h:41: error: previous declaration of ‘UChar’ was here
make: *** [main/internal_functions.lo] Error 1
make: *** Waiting for unfinished jobs....
ERROR: can't build php, custom builder exited with errorcode: 2