Something

gcc -I/root/php-4.4.2/ext/mysql/libmysql -Iext/mysql/ -I/root/php-4.4.2/ext/mysql/ -DPHP_ATOM_INC -I/root/php-4.4.2/include -I/root/php-4.4.2/main -I/root/php-4.4.2 -I/usr/include/freetype -I/usr/local/pgsql/include -I/root/php-4.4.2/ext/xml/expat -I/root/php-4.4.2/TSRM -I/root/php-4.4.2/Zend    -g -O2  -c /root/php-4.4.2/ext/mysql/libmysql/libmysql.c -o ext/mysql/libmysql/libmysql.o  && echo > ext/mysql/libmysql/libmysql.lo
In file included from /root/php-4.4.2/ext/mysql/libmysql/libmysql.c:11:
/root/php-4.4.2/ext/mysql/libmysql/m_string.h:183: error: syntax error before "__extension__"
/root/php-4.4.2/ext/mysql/libmysql/m_string.h:183: error: syntax error before '&&' token
make: *** [ext/mysql/libmysql/libmysql.lo] Error 1