- S/b/beta/ in MOZILLA_VERSION for simpler PKGNAME by default - only add js/src/xpconnect/shell/Makefile.in to MOZILLA_SUBST_FILES if branch is 1.9.1/1.9.2, file disappeared in 10 - add LDFLAGS="-Wl,--no-keep-memory" to CONFIGURE_ENV to prevent libxul linking from failing on low memory archs.