Description:
------------
While compiling php-5.1.4 with sybase, I've got the following error:

/bin/sh /usr/src/php-5.1.4/libtool --silent --preserve-dup-deps --mode=link gcc -export-dynamic -I/usr/include -g -O2  -L/opt/sybase/lib  -R /opt/sybase/lib ext/libxml/libxml.lo ...
...
sapi/cli/php_cli_readline.lo sapi/cli/getopt.lo main/internal_functions_cli.lo -lcrypt -lsybtcl -lintl -lcomn -lct -lcs -lcrypt -lresolv -lm -ldl -lnsl -lxml2 -lz -lm -lxml2 -lz -lm -lxml2 -lz -lm -lcrypt -lxml2 -lz -lm -lxml2 -lz -lm -lxml2 -lz -lm -lcrypt  -o sapi/cli/php
/opt/sybase/lib/libintl.so: undefined reference to `__ctype_b'
/opt/sybase/lib/libsybtcl.so: undefined reference to `bsd_tcp'
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1

config:

'./configure' \
'--with-sybase-ct=/opt/sybase' \
'--with-apxs2=/usr/local/apache2/bin/apxs' \
'--enable-ftp' \
'--without-gd' \
'--without-mysql' \
"$@"