@ -6,7 +6,7 @@ diff -u -r ../ruby-2.1.2/lib/mkmf.rb ./lib/mkmf.rb
CONFIG["hdrdir"] ||= $hdrdir
mk << %{
-SHELL = /bin/sh
+SHELL = /system/bin/sh
+SHELL = @TERMUX_PREFIX@/bin/sh
# V=0 quiet, V=1 verbose. other values don't work.
V = 0