Fix #21: Remove requirement for libfl, default yywrap() not needed

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
troglobit · May 26, 2019 · 5a50966 · 5a50966
1 parent 520e298
commit 5a50966
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -19,7 +19,9 @@ AM_PROG_LEX
 CFLAGS_ADD="$CFLAGS_ADD -W -Wall -Wextra -Wno-unused"
 
 # Checks for libraries.
-AC_CHECK_LIB([fl], [main])
+# We don't need libfl at the moment, see '%option noyywrap'
+#AC_CHECK_LIB([fl], [main])
+
 # FIXME: Replace `main' with a function in `-ll':
 AC_CHECK_LIB([l], [main])
 AC_CHECK_LIB([y], [main])

diff --git a/src/cftoken.l b/src/cftoken.l
@@ -1,5 +1,11 @@
 /*	$KAME: cftoken.l,v 1.20 2005/07/14 12:39:04 suz Exp $	*/
 
+/*
+ * We don't have an yywrap() since we only have one .conf file, thus
+ * we don't need a default one from libfl either.
+ */
+%option noyywrap
+
 %{
 /*
  * Copyright (C) 1999 WIDE Project.