From e132016f711e6e4fd58a9d693ae85b125c7739c2 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 10 Jul 2011 19:55:45 +0000
Subject: [PATCH] backport r24631, needed for at least gstreamer on backfire

SVN-Revision: 27579
---
 tools/Makefile      |  3 ++-
 tools/flex/Makefile | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 tools/flex/Makefile

diff --git a/tools/Makefile b/tools/Makefile
index 5bf28a5f5e..8cb50648df 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -13,7 +13,7 @@ tools-y :=
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
 tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4) += gmp mpfr
 endif
-tools-y += m4 libtool autoconf automake bison pkg-config sed mklibs
+tools-y += m4 libtool autoconf automake flex bison pkg-config sed mklibs
 tools-y += sstrip ipkg-utils genext2fs libuuid mtd-utils mkimage
 tools-y += firmware-utils patch-cmdline quilt yaffs2 xz cmake
 tools-y += mm-macros xorg-macros xfce-macros missing-macros
@@ -35,6 +35,7 @@ ifdef CONFIG_GCC_USE_GRAPHITE
 endif
 
 # builddir dependencies
+$(curdir)/bison/compile := $(curdir)/flex/install
 $(curdir)/pkg-config/compile := $(curdir)/sed/install
 $(curdir)/libtool/compile := $(curdir)/sed/install
 $(curdir)/squashfs/compile := $(curdir)/lzma-old/install
diff --git a/tools/flex/Makefile b/tools/flex/Makefile
new file mode 100644
index 0000000000..9d4ae136b4
--- /dev/null
+++ b/tools/flex/Makefile
@@ -0,0 +1,32 @@
+# 
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=flex
+PKG_VERSION:=2.5.35
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=@SF/$(PKG_NAME)
+PKG_MD5SUM:=10714e50cea54dc7a227e3eddcd44d57
+PKG_CAT:=bzcat
+
+include $(INCLUDE_DIR)/host-build.mk
+
+define Host/Compile
+	$(MAKE) -C $(HOST_BUILD_DIR)
+endef
+
+define Host/Install
+	$(MAKE) -C $(HOST_BUILD_DIR) install
+endef
+
+define Host/Clean
+	-$(MAKE) -C $(HOST_BUILD_DIR) uninstall
+	$(call Host/Clean/Default)
+endef
+
+$(eval $(call HostBuild))
-- 
2.30.2