--- app-office/texmacs/texmacs-1.0.6-r1.ebuild	2007-07-22 13:05:33.000000000 +0300
+++ app-office/texmacs/texmacs-1.0.6.12.ebuild	2008-01-12 03:53:42.000000000 +0200
@@ -17,7 +17,7 @@
 SLOT="0"
 IUSE="spell static"
 # TeXmacs 1.0.X-r? -> stable release, TeXmacs 1.0.X.Y -> development release
-KEYWORDS="alpha amd64 ppc sparc x86"
+KEYWORDS="~alpha ~amd64 ~ppc ~sparc ~x86"
 
 RDEPEND="virtual/tetex
 	>=dev-scheme/guile-1.4
@@ -32,12 +32,16 @@
 	x11-proto/xproto
 	virtual/ghostscript"
 
+pkg_setup() {
+	if has_version "=dev-scheme/guile-1.8*" && ! built_with_use dev-scheme/guile deprecated; then
+		eerror "This package requires either <dev-scheme/guile-dev-1.8.0 or dev-scheme/guile with USE=\"deprecated\"."
+		die "Please reemerge dev-scheme/guile with USE=\"deprecated\"."
+	fi
+}
+
 src_unpack() {
 	unpack ${A}
 	cd "${S}"
-
-	epatch "${FILESDIR}/${P}-maxima-5.9.3.patch" || die "maxima patch failed"
-	epatch "${FILESDIR}/${P}-gcc-4.1.patch" || die "gcc-4.1 patch failed"
 }
 
 src_compile() {