--- mesa-7.2.ebuild	2008-10-22 09:09:02.000000000 -0700
+++ mesa-7.2-r1.ebuild	2009-02-19 16:50:29.000000000 -0800
@@ -45,6 +45,7 @@ IUSE="${IUSE_VIDEO_CARDS}
 	debug
 	doc
 	pic
+	hardened
 	motif
 	nptl
 	xcb
@@ -105,7 +106,7 @@ src_unpack() {
 		git_src_unpack
 	else
 		unpack ${A}
-		cd "${S}"
+		cd "${S}" && epatch "${FILESDIR}/7.2-glx_ro_text_segm.patch"
 	fi
 
 	# Don't compile debug code with USE=-debug - bug #125004
@@ -148,8 +149,19 @@ src_compile() {
 	# Deactivate assembly code for pic build
 	myconf="${myconf} $(use_enable !pic asm)"
 
-	# Sparc assembly code is not working
-	myconf="${myconf} $(use_enable !sparc asm)"
+	if  use sparc; then
+		  elog "Mesa assembly code is currently generally disabled on sparc"	
+		  myconf="${myconf} --disable-asm"
+	fi
+
+	if use hardened && use x86; then
+		 # Make glx text segments readonly on hardened
+		 myconf="${myconf} --enable-glx-rts"
+		 elog "Mesa assembly code is currently generally disabled on hardened x86"	
+		 # some hithereto unknown part of mesa's x86 assembly code is
+		 # broken by readonly text segments
+		 myconf="${myconf} --disable-asm"
+	fi
 
 	myconf="${myconf} --disable-glut"
 
@@ -165,6 +177,7 @@ src_compile() {
 	myconf="${myconf} $(use_enable motif glw)"
 	myconf="${myconf} $(use_enable motif)"
 
+	eautoreconf
 	econf ${myconf} || die
 	emake || die
 }