bison.morph: Set DESTDIR in make command

Bison works without, as it picks it up from the environment
but other projects don't and it is good to be consistent

1 files changed, 1 insertions, 1 deletions

diff --git a/bison.morph b/bison.morph
index d30e29e3..3bd04b3a 100644
--- a/bison.morph
+++ b/bison.morph
@@ -9,6 +9,6 @@
         "make"
     ],
     "install-commands": [
-        "make install"
+        "make DESTDIR=\"$DESTDIR\" install"
     ]
 }