[root@manage apache2]# apxs -I /usr/include/pcre -DUSE_PCRE -cia modsecurity.c -n modsecurity
/bin/sh /usr/lib/apr/build/libtool --silent --mode=compile gcc -prefer-pic -O2 -g -pipe -m32 -march=i386 -mtune=pentium4 -DAP_HAVE_DESIGNATED_INITIALIZER -DLINUX=2 -D_REENTRANT -D_GNU_SOURCE -pthread -I/usr/include/apr-0 -I/usr/include/httpd -I/usr/include/pcre -DUSE_PCRE  -c -o modsecurity.lo modsecurity.c && touch modsecurity.slo
/bin/sh /usr/lib/apr/build/libtool --silent --mode=link gcc -o modsecurity.la -I/usr/include/pcre -DUSE_PCRE  -rpath /usr/lib/httpd/modules -module -avoid-version    modsecurity.lo -n modsecurity
apxs:Error: Sorry, cannot determine bootstrap symbol name.
apxs:Error: Please specify one with option `-n'.