From 73e181f6eafaa994806c4aa2c8bfaa8bfdbfd19c Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 9 Mar 2019 15:45:01 +0000
Subject: [PATCH] Prepare build system to use bison & flex

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 Makefile.am  | 2 ++
 configure.ac | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index f72f3f08d..b8af3230b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,6 +62,8 @@ AM_LDFLAGS = $(OUR_LDFLAGS) \
 	-Wl,--gc-sections \
 	-Wl,--as-needed
 
+AM_YFLAGS = -d
+
 PAKFIRE_CPPFLAGS = -I$(top_srcdir)/src/libpakfire/include
 PAKFIRE_LIBS     = libpakfire.la
 
diff --git a/configure.ac b/configure.ac
index ad051e32e..9fb6509b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,6 +105,10 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 	-Wl,-z,now])
 AC_SUBST([OUR_LDFLAGS], $with_ldflags)
 
+# Bison & Flex
+AC_PROG_YACC
+AM_PROG_LEX
+
 # Python
 AM_PATH_PYTHON([3.6])
 
-- 
2.39.5