Something

Index: xulrunner-1.8.0.4.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/net-libs/xulrunner/xulrunner-1.8.0.4.ebuild,v
retrieving revision 1.3
diff -u -B -r1.3 xulrunner-1.8.0.4.ebuild
--- xulrunner-1.8.0.4.ebuild	17 Nov 2006 14:36:50 -0000	1.3
+++ xulrunner-1.8.0.4.ebuild	19 Nov 2006 14:37:22 -0000
@@ -2,6 +2,8 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/net-libs/xulrunner/xulrunner-1.8.0.4.ebuild,v 1.3 2006/11/17 14:36:50 nixnut Exp $
 
+WANT_AUTOCONF="2.1"
+
 inherit flag-o-matic toolchain-funcs eutils makeedit multilib autotools mozconfig-2 java-pkg-opt-2
 PVER="0.8"
 
@@ -55,8 +57,7 @@
 			${S}/security/coreconf/arch.mk
 	fi
 
-	WANT_AUTOCONF="2.1" \
-		eautoreconf || die "failed  running eautoreconf"
+	eautoreconf || die "failed  running eautoreconf"
 }
 
 src_compile() {
@@ -134,7 +135,7 @@
 	# requirements while compiling
 	edit_makefiles
 
-	emake || die
+	emake -j1 || die
 }
 
 src_install() {