It works, though! :)
/bin/sh /Users/pier/Desktop/httpd-2.0/srclib/apr/libtool --silent
--mode=link cc -g -O2 -DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK
-traditional-cpp -DAP_HAVE_DESIGNATED_INITIALIZER -I.
-I/Users/pier/Desktop/httpd-2.0/os/unix
-I/Users/pier/Desktop/httpd-2.0/server/mpm/worker
-I/Users/pier/Desktop/httpd-2.0/modules/http
-I/Users/pier/Desktop/httpd-2.0/modules/proxy
-I/Users/pier/Desktop/httpd-2.0/include
-I/Users/pier/Desktop/httpd-2.0/srclib/apr/include
-I/Users/pier/Desktop/httpd-2.0/srclib/apr-util/include
-I/Users/pier/Desktop/httpd-2.0/modules/dav/main
-I/Users/pier/Desktop/httpd-2.0/srclib/apr-util/include
-I/Users/pier/Desktop/httpd-2.0/srclib/apr-util/xml/expat/lib
-export-dynamic -o httpd modules.lo modules/aaa/mod_access.la
modules/aaa/mod_auth.la modules/filters/mod_include.la
modules/loggers/mod_log_config.la modules/metadata/mod_env.la
modules/metadata/mod_setenvif.la modules/http/mod_http.la
modules/http/mod_mime.la modules/generators/mod_status.la
modules/generators/mod_autoindex.la modules/generators/mod_asis.la
modules/generators/mod_cgid.la modules/mappers/mod_negotiation.la
modules/mappers/mod_dir.la modules/mappers/mod_imap.la
modules/mappers/mod_actions.la modules/mappers/mod_userdir.la
modules/mappers/mod_alias.la modules/mappers/mod_so.la
server/mpm/worker/libworker.la server/libmain.la os/unix/libos.la
/Users/pier/Desktop/httpd-2.0/srclib/pcre/libpcre.la
/Users/pier/Desktop/httpd-2.0/srclib/apr-util/libaprutil.la
/Users/pier/Desktop/httpd-2.0/srclib/apr/libapr.la -lm
/Users/pier/Desktop/httpd-2.0/srclib/apr-util/xml/expat/lib/libexpat.la
/usr/bin/ld: warning multiple definitions of symbol _regcomp
/Users/pier/Desktop/httpd-2.0/srclib/pcre/.libs/libpcre.al(pcreposix.lo)
definition of _regcomp in section (__TEXT,__text)
/usr/lib/libm.dylib(regcomp.o) definition of _regcomp
/usr/bin/ld: warning multiple definitions of symbol _regexec
/Users/pier/Desktop/httpd-2.0/srclib/pcre/.libs/libpcre.al(pcreposix.lo)
definition of _regexec in section (__TEXT,__text)
/usr/lib/libm.dylib(regexec.o) definition of _regexec
/usr/bin/ld: warning multiple definitions of symbol _regfree
/Users/pier/Desktop/httpd-2.0/srclib/pcre/.libs/libpcre.al(pcreposix.lo)
definition of _regfree in section (__TEXT,__text)
/usr/lib/libm.dylib(regfree.o) definition of _regfree
/usr/bin/ld: warning unused multiple definitions of symbol _regerror
/Users/pier/Desktop/httpd-2.0/srclib/pcre/.libs/libpcre.al(pcreposix.lo)
definition of _regerror in section (__TEXT,__text)
/usr/lib/libm.dylib(regerror.o) unused definition of _regerror