i've got this error while i try to compil php4.2.3 for apache2 :
Making all in sapi
make[1]: Entering directory /root/php-4.2.3/sapi'
Making all in apache2filter
make[2]: Entering directory/root/php-4.2.3/sapi/apache2filter'
make[3]: Entering directory /root/php-4.2.3/sapi/apache2filter'
/bin/sh /root/php-4.2.3/libtool --silent --mode=compile gcc -I. -I/root/php-4.2.3/sapi/apache2filter -I/root/php-4.2.3/main -I/root/php-4.2.3 -I/usr/include/apache-1.3 -I/root/php-4.2.3/Zend -I/root/php-4.2.3/ext/mysql/libmysql -I/root/php-4.2.3/ext/xml/expat -DLINUX=22 -DEAPI -DTARGET="apache" -DDB_DBM_HSEARCH=1 -DDEV_RANDOM=/dev/random -DUSE_HSREGEX -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_REENTRANT -I/root/php-4.2.3/TSRM -DTHREAD=1 -g -O2 -pthread -DZTS -prefer-pic -c sapi_apache2.c
sapi_apache2.c:31: apr_strings.h: No such file or directory
In file included from sapi_apache2.c:32:
/usr/include/apache-1.3/ap_config.h:1395: warning:XtOffsetOf' redefined
/root/php-4.2.3/main/php.h:346: warning: this is the location of the previous definition
In file included from sapi_apache2.c:33:
/usr/include/util_filter.h:58: apr.h: No such file or directory
/usr/include/util_filter.h:59: apr_buckets.h: No such file or directory
sapi_apache2.c:43: ap_mpm.h: No such file or directory
make[3]: [sapi_apache2.lo] Erreur 1
make[3]: Leaving directory /root/php-4.2.3/sapi/apache2filter'
make[2]: *** [all-recursive] Erreur 1
make[2]: Leaving directory/root/php-4.2.3/sapi/apache2filter'
make[1]: [all-recursive] Erreur 1
make[1]: Leaving directory `/root/php-4.2.3/sapi'
make: *** [all-recursive] Erreur 1
