From 799da32081fffdd896496bd9149c9fe612c410a2 Mon Sep 17 00:00:00 2001
From: asgh <asgithub@dsgml.com>
Date: Thu, 4 Sep 2014 03:57:17 -0400
Subject: Don't leave empty file if re2c is missing

Fixes Issue #35
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index ee3c204..8ded96b 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ $(PROG): $(SRCDIR)/main.c $(SRCDIR)/inlines.o $(SRCDIR)/blocks.o $(SRCDIR)/detab
 	$(CC) $(LDFLAGS) -o $@ $^
 
 $(SRCDIR)/scanners.c: $(SRCDIR)/scanners.re
-	re2c --case-insensitive -bis $< > $@
+	re2c --case-insensitive -bis $< > $@ || rm $@
 
 $(SRCDIR)/case_fold_switch.c: $(DATADIR)/CaseFolding-3.2.0.txt
 	perl mkcasefold.pl < $< > $@
-- 
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