--- /dev/null
+From 821a1d3fcce31c234512a8f4dc4fc97dfbd7ae32 Mon Sep 17 00:00:00 2001
+From: Nick Hainke <vincent@systemli.org>
+Date: Mon, 4 Jul 2022 09:46:10 +0200
+Subject: [PATCH] configure.ac: fix cross compilation
+
+AC_CHECK_LIB seems to not work correctly with OpenWrt. Add possibility
+to disable lz4 and lzo2 manually.
+
+Fixes errors in the form of:
+ Package f2fsck is missing dependencies for the following libraries:
+ liblz4.so.1
+ liblzo2.so.2
+
+Signed-off-by: Nick Hainke <vincent@systemli.org>
+---
+ configure.ac | 44 ++++++++++++++++++++++++++++++++++----------
+ 1 file changed, 34 insertions(+), 10 deletions(-)
+
+--- a/configure.ac
++++ b/configure.ac
+@@ -50,6 +50,18 @@ AC_ARG_WITH([blkid],
+ [],
+ [with_blkid=check])
+
++AC_ARG_WITH([lzo2],
++ [AS_HELP_STRING([--without-lzo2],
++ [Ignore presence of liblzo2 and disable lzo2 support])],
++ [],
++ [with_lzo2=check])
++
++AC_ARG_WITH([lz4],
++ [AS_HELP_STRING([--without-lz4],
++ [Ignore presence of liblz4 and disable lz4 support])],
++ [],
++ [with_lz4=check])
++
+ # Checks for programs.
+ AC_PROG_CC
+ AM_PROG_AR
+@@ -71,17 +83,29 @@ AS_IF([test "x$with_blkid" != xno],
+ fi
+ ], -lblkid)])
+
+-AC_CHECK_LIB([lzo2], [main],
+- [AC_SUBST([liblzo2_LIBS], ["-llzo2"])
+- AC_DEFINE([HAVE_LIBLZO2], [1],
+- [Define if you have liblzo2])
+- ], [], [])
+-
+-AC_CHECK_LIB([lz4], [main],
+- [AC_SUBST([liblz4_LIBS], ["-llz4"])
+- AC_DEFINE([HAVE_LIBLZ4], [1],
+- [Define if you have liblz4])
+- ], [], [])
++AS_IF([test "x$with_lzo2" != xno],
++ [AC_CHECK_LIB([lzo2], [main],
++ [AC_SUBST([liblzo2_LIBS], ["-llzo2"])
++ AC_DEFINE([HAVE_LIBLZO2], [1],
++ [Define if you have liblzo2])
++ ],
++ [if test "x$with_lzo2" != xcheck; then
++ AC_MSG_FAILURE(
++ [--with-lzo2 was given, but test for lzo2 failed])
++ fi
++ ], -llzo2)])
++
++AS_IF([test "x$with_lz4" != xno],
++ [AC_CHECK_LIB([lz4], [main],
++ [AC_SUBST([liblz4_LIBS], ["-llz4"])
++ AC_DEFINE([HAVE_LIBLZ4], [1],
++ [Define if you have liblz4])
++ ],
++ [if test "x$with_lz4" != xcheck; then
++ AC_MSG_FAILURE(
++ [--with-lz4 was given, but test for lz4 failed])
++ fi
++ ], -llz4)])
+
+ AS_IF([test "x$with_selinux" != xno],
+ [AC_CHECK_LIB([selinux], [getcon],