Quando tento executar o make ocorre o seguinte erro :

[root@descartes httpd-2.0.45]# make
Making all in srclib
make[1]: Entering directory `/apache/httpd-2.0.45/srclib´
Making all in apr
make[2]: Entering directory `/apache/httpd-2.0.45/srclib/apr´
Making all in strings
make[3]: Entering directory `/apache/httpd-2.0.45/srclib/apr/strings´
make[4]: Entering directory `/apache/httpd-2.0.45/srclib/apr/strings´
/bin/sh /apache/httpd-2.0.45/srclib/apr/libtool --silent --mode=compile gcc -g -O2 -pthread -DHAVE_CONFIG_H -DLINUX=2 -D_REENTRANT -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -D_SVID_SOURCE -D_GNU_SOURCE -I../include -I../include/arch/unix -c apr_cpystrn.c && touch apr_cpystrn.lo
In file included from apr_cpystrn.c:55:
../include/apr.h:428: #error no decision has been made on APR_PATH_MAX for your platform
make[4]: *** [apr_cpystrn.lo] Error 1
make[4]: Leaving directory `/apache/httpd-2.0.45/srclib/apr/strings´
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/apache/httpd-2.0.45/srclib/apr/strings´
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/apache/httpd-2.0.45/srclib/apr´
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/apache/httpd-2.0.45/srclib´
make: *** [all-recursive] Error 1
[root@descartes httpd-2.0.45]

Onde configuro esse PATH ???
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