From 2e156299711a95825eec5b0a11608a27725e9731 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Wed, 4 Mar 2015 18:57:10 -0500
Subject: add cup and jlex build rules

---
 rules/cup/Makefile  | 38 ++++++++++++++++++++++++++++++++++++++
 rules/jlex/Makefile | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 rules/cup/Makefile
 create mode 100644 rules/jlex/Makefile

diff --git a/rules/cup/Makefile b/rules/cup/Makefile
new file mode 100644
index 0000000..7d60a02
--- /dev/null
+++ b/rules/cup/Makefile
@@ -0,0 +1,38 @@
+DESTDIR ?=
+JAR_DIR ?= /usr/share/java
+
+FAIL    = exit 1
+FIND    = find
+INSTALL = install
+JAR     = jar
+JAVAC   = javac
+MKDIRS  = mkdir -p
+RM      = rm -f
+TOUCH   = touch
+
+dep_dir = $1 $(shell $(FIND) $1 2>/dev/null)
+
+all: PHONY java_cup.jar
+
+java_cup.jar: classes
+	$(JAR) cfe $@ java_cup.Main -C $< .
+	$(TOUCH) $<
+
+classes: . $(wildcard *.java) $(call dep_dir,runtime simple_calc)
+	$(RM) -r $@
+	$(MKDIRS) $@
+	$(JAVAC) -d $@ $(filter %.java,$^) || { $(RM) -r $@; $(FAIL); }
+	$(TOUCH) $@
+	$(TOUCH) .
+
+install: PHONY $(DESTDIR)$(JAR_DIR)/java_cup.jar
+
+$(DESTDIR)$(JAR_DIR)/%.jar: %.jar
+	$(INSTALL) -Dm644 $< $@
+
+clean: PHONY
+	$(RM) -r -- build *.jar
+
+.PHONY: PHONY
+.DELETE_ON_ERROR:
+.SECONDARY:
diff --git a/rules/jlex/Makefile b/rules/jlex/Makefile
new file mode 100644
index 0000000..79667dd
--- /dev/null
+++ b/rules/jlex/Makefile
@@ -0,0 +1,33 @@
+DESTDIR ?=
+JAR_DIR ?= /usr/share/java
+
+FAIL    = exit 1
+INSTALL = install
+JAR     = jar
+JAVAC   = javac
+MKDIRS  = mkdir -p
+RM      = rm -f
+TOUCH   = touch
+
+all: PHONY jlex.jar
+
+jlex.jar: classes
+	$(JAR) cfe $@ JLex.Main -C $< .
+
+classes: Main.java
+	$(RM) -r $@
+	$(MKDIRS) $@
+	$(JAVAC) -d $@ $< || { $(RM) -r $@; $(FAIL); }
+	$(TOUCH) $@
+
+install: PHONY $(DESTDIR)$(JAR_DIR)/jlex.jar
+
+$(DESTDIR)$(JAR_DIR)/%.jar: %.jar
+	$(INSTALL) -Dm644 $< $@
+
+clean: PHONY
+	$(RM) -r -- build *.jar
+
+.PHONY: PHONY
+.DELETE_ON_ERROR:
+.SECONDARY:
-- 
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