codice:
make /bin/bash /home/whisher/php/php5-5.2.10.dfsg.1/ext/pcntl/libtool --mode=compile cc  -I. -I/home/whisher/php/
php5-5.2.10.dfsg.1/ext/pcntl -DPHP_ATOM_INC -I/home/whisher/php/
php5-5.2.10.dfsg.1/ext/pcntl/include -I/home/whisher/php/
php5-5.2.10.dfsg.1/ext/pcntl/main -I/home/whisher/php/
php5-5.2.10.dfsg.1/ext/pcntl -I/usr/include/php5 -I/usr/include/php5/
main -I/usr/include/php5/TSRM -I/usr/include/php5/Zend -I/usr/
include/php5/ext -I/usr/include/php5/ext/date/lib -
D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -DHAVE_CONFIG_H  
-g -O2   -c /home/whisher/php/php5-5.2.10.dfsg.1/ext/pcntl/pcntl.c -o 
pcntl.lo  libtool: compile: Failed to create `.libs' make: *** [pcntl.lo]
 Error 1

phpize
./configure
make

i primi due ok al make mi appare quell'errore