working on Makefiles

git-svn-id: svn://anubis/jcad/trunk@32 c8684bfa-0c3a-0410-9efb-b8c82542f01e

Makefile

@@ -1,11 +1,13 @@
 
-CP = cp
-TARGET = jcad
+SHELL := bash
+export TARGET := jcad
+export CP := cp -p
+export RM := rm -f
 
 all:
 	$(MAKE) -C src
-	$(CP) -p src/$(TARGET) .
+	$(CP) src/$(TARGET) .
 
 clean:
-	find . -name '*.d' -exec rm {} ';'
 	$(MAKE) -C src clean
+	-$(RM) $(TARGET)