configure: error: /bin/sh './configure' failed for libltdl
*** Error code 1

Stop in /usr/ports/devel/libtool (line 1913 of /usr/ports/infrastructure/mk/bsd.port.mk).
*** Error code 1

Stop in /usr/ports/devel/pkgconfig (line 1431 of /usr/ports/infrastructure/mk/bsd.port.mk).
*** Error code 1

Stop in /usr/ports/devel/pkgconfig (line 1767 of /usr/ports/infrastructure/mk/bsd.port.mk).
*** Error code 1

Stop in /usr/ports/graphics/imlib2 (line 1431 of /usr/ports/infrastructure/mk/bsd.port.mk).
*** Error code 1

Stop in /usr/ports/graphics/imlib2 (line 1767 of /usr/ports/infrastructure/mk/bsd.port.mk).
*** Error code 1

Stop in /usr/ports/x11/fluxbox (line 1431 of /usr/ports/infrastructure/mk/bsd.port.mk).
#