Fix iOS build: Link (as such unneeded) executables with -liconv

redland/raptor/makefile.mk

@@ -139,11 +139,14 @@ XSLTLIB!:=$(XSLTLIB) # expand dmake variables for xslt-config
 
 CONFIGURE_DIR=
 CONFIGURE_ACTION=.$/configure
+
 .IF "$(OS)"=="IOS"
+CONFIGURE_ACTION+=LIBS=-liconv
 CONFIGURE_FLAGS=--disable-shared
 .ELSE
 CONFIGURE_FLAGS=--disable-static
 .ENDIF
+
 # do not enable grddl parser (#i93768#)
 CONFIGURE_FLAGS+= --disable-gtk-doc --with-threads --with-openssl-digests --with-xml-parser=libxml --enable-parsers="rdfxml ntriples turtle trig guess rss-tag-soup" --without-bdb --without-sqlite --without-mysql --without-postgresql --without-threestore       --with-regex-library=posix --with-decimal=none --with-www=xml