apache2 uses wrong libtool (?)

[paulbeard@…]

--->  Building apache2 with target all
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8" && make all " returned error 2
Command output: Making all in srclib
Making all in os
Making all in unix
/opt/local/share/apr-1/build/libtool --silent --mode=compile /usr/bin/gcc-4.0 -I/opt/local/include  -O2  -DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK -no-cpp-precomp  -I/opt/local/include  -I. -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/os/unix -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/server/mpm/prefork -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/http -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/filters -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/proxy -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/generators -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/mappers -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/database -I/opt/local/include/apr-1 -I/opt/local/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/server -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/proxy/../generators -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/ssl -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_apache2/work/httpd-2.2.8/modules/dav/main  -prefer-non-pic -static -c unixd.c && touch unixd.lo
libtool: compile: unable to infer tagged configuration
libtool: compile: specify a tag with `--tag'
make[3]: *** [unixd.lo] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all-recursive] Error 1

Error: Unable to upgrade port: 1

[ryandesign@…]

Duplicate of #13653.