Make build dirs

sjoelund · sjoelund · commit 81f8a837b3fd · 2015-05-24T13:05:28.000+02:00
diff --git a/difftool/Makefile b/difftool/Makefile
@@ -5,7 +5,9 @@ endif
 
 OMBUILDDIR=../../build
 
-$(OMBUILDDIR)/bin/omc-diff$(EXT): lex.yy.o
+$(OMBUILDDIR)/bin/omc-diff$(EXT): lex.yy.o $(OMBUILDDIR)/bin
 	$(CC) -o $@ lex.yy.o
 lex.yy.c: omc-diff.l
 	flex omc-diff.l
+$(OMBUILDDIR)/bin:
+	mkdir -p "$@"
