From 28c1633308fa51ebffe9d0e901821d10c13092bc Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Thu, 27 Jul 2017 14:29:30 +0200
Subject: Replaces overly fragile method to get first node.

---
 cfg-to-paths/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'cfg-to-paths')

diff --git a/cfg-to-paths/Makefile b/cfg-to-paths/Makefile
index 3e9c629..c9d14be 100644
--- a/cfg-to-paths/Makefile
+++ b/cfg-to-paths/Makefile
@@ -28,6 +28,8 @@ clean:
 %.class: %.java
 	$(JAVAC) -cp $(CLASSPATH) $<
 
+PATTERN = 's/\(is_start_node ([0-9]+).*/\1/p'
+
 %.cfg.mod: ../ast-to-instr/%.mod $(CLASSES)
-	$(eval ROOT_NODE := $(shell head -n 1 $< | grep "[0-9]\+" -o))
+	$(eval ROOT_NODE := $(shell cat $< | grep 'is_start_node' | sed -En $(PATTERN)))
 	$(JAVA) -cp $(CLASSPATH) Main $< $(ROOT_NODE) "p$(ROOT_NODE)_" $@
-- 
cgit v1.2.3-70-g09d2