Properly quote variable for makefile use.

bmomjian · bmomjian · commit 0ec80be435fa · 2004-05-14T00:10:52.000Z
diff --git a/src/makefiles/Makefile.unixware b/src/makefiles/Makefile.unixware
@@ -32,6 +32,6 @@ endif
 sqlmansect = 5sql
 
 # Unixware needs threads for everything that uses libpq
-CFLAGS += "$PTHREAD_CFLAGS"
+CFLAGS += $(PTHREAD_CFLAGS)
 
 
