apache 2.2.21编译出错

so_brave

apache 2.2.21编译出错

如题 出错信息如下：
make[2]: Entering directory `/build/apache2/BUILD/httpd-2.2.21/support'
/build/apache2/BUILD/httpd-2.2.21/srclib/apr/libtool --silent --mode=link gcc -g -O2 -pthread        -o htpasswd  htpasswd.lo   -lm /build/apache2/BUILD/httpd-2.2.21/srclib/pcre/libpcre.la /build/apache2/BUILD/httpd-2.2.21/srclib/apr-util/libaprutil-1.la -lexpat /build/apache2/BUILD/httpd-2.2.21/srclib/apr/libapr-1.la -lrt -lcrypt -lpthread -ldl -lcrypt
.libs/htpasswd.o: In function `seed_rand':
/build/apache2/BUILD/httpd-2.2.21/support/htpasswd.c:133: undefined reference to `apr_generate_random_bytes'
collect2: ld returned 1 exit status
make[2]: *** [htpasswd] Error 1
make[2]: Leaving directory `/build/apache2/BUILD/httpd-2.2.21/support'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/build/apache2/BUILD/httpd-2.2.21/support'
make: *** [all-recursive] Error 1

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