I've tried compiling PHP 4, 5 and 6 and get this same error every time during make;
I/usr/local/directadmin/custombuild/php-5.2.4/ext/mbstring/oniguruma -I/usr/local/directadmin/custombuild/php-5.2.4/ext/mbstring/libmbfl -I/usr/local/directadmin/custombuild/php-5.2.4/ext/mbstring/libmbfl/mbfl...