--- eclass/vim.eclass	2011-03-28 00:01:13.000000000 -0700
+++ eclass/vim.eclass	2011-04-13 19:46:09.355019594 -0700
@@ -80,20 +80,22 @@ 
 	IUSE="${IUSE} livecd"
 	PDEPEND="!livecd? ( app-vim/gentoo-syntax )"
 else
-	IUSE="${IUSE} cscope debug gpm perl python ruby"
+	IUSE="${IUSE} cscope debug gpm perl python ruby racket"
 
 	DEPEND="${DEPEND}
 		cscope?  ( dev-util/cscope )
 		gpm?     ( >=sys-libs/gpm-1.19.3 )
 		perl?    ( dev-lang/perl )
 		acl?     ( kernel_linux? ( sys-apps/acl ) )
-		ruby?    ( =dev-lang/ruby-1.8* )"
+		ruby?    ( =dev-lang/ruby-1.8* )
+		racket?  ( dev-scheme/racket )"
 	RDEPEND="${RDEPEND}
 		cscope?  ( dev-util/cscope )
 		gpm?     ( >=sys-libs/gpm-1.19.3 )
 		perl?    ( dev-lang/perl )
 		acl?     ( kernel_linux? ( sys-apps/acl ) )
 		ruby?    ( =dev-lang/ruby-1.8* )
+		racket?  ( dev-scheme/racket )
 		!<app-vim/align-30-r1
 		!app-vim/vimspell
 		!<app-vim/vimbuddy-0.9.1-r1
@@ -415,8 +412,19 @@ 
-		# mzscheme support is currently broken. bug #91970
-		#myconf="${myconf} `use_enable mzscheme mzschemeinterp`"
+		# enabling racket for the *huge* build
+		# (if the requisite USE flags are enabled)
+		myconf="${myconf} `use_enable racket mzschemeinterp`"
+
+		# PROBLEM: there is a bug in src/auto/configure (lines 4826 to 4844)
+		# if PLTHOME is not set, and --with-plthome is not specificed, then configure trys to find where racket is installed
+		# it creates a small script (mzdirs.scm) to run in racket, which should return the racket install prefix
+		# however, this small script is missing the '#lang scheme' directive at the top.
+		# FIX: tell configure where racket is installed
+		if use racket ; then
+			myconf="${myconf} --with-plthome=/usr/"
+		fi
+
 		if [[ ${MY_PN} == gvim ]] ; then
 			myconf="${myconf} `use_enable netbeans`"
 		fi