NetBSD 2, latest pkgsrc, after php4-xslt installs textproc/sablotron:


checking for iconv dir for Sablotron XSL support... no
checking for JavaScript for Sablotron XSL support... no
checking for sablot-config... found
checking for Sablotron version... >= 0.96
configure: error: iconv not found. To build sablotron you need the iconv 
library.
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/textproc/php4-xslt