--- trunk/extras/spidermonkey/spidermonkey-52.7.3-r1.smage2	2018/05/02 09:42:44	30869
+++ trunk/extras/spidermonkey/spidermonkey-52.7.3-r1.smage2	2018/05/02 11:35:42	30870
@@ -88,7 +88,9 @@
 		--without-system-icu \
 		|| die
 
-	SRCSUBDIR="js/src" mmake || die
+	# shell export fixes some bugs in a chroot environment
+	# see: http://comments.gmane.org/gmane.linux.lfs.beyond.support/47450
+	SRCSUBDIR="js/src" SHELL="${SHELL}" mmake || die
 }
 
 src_install()