From bec9804c73acf74ba112c9eec4ce7ba97e140c89 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jo@mein.io>
Date: Mon, 20 Feb 2017 14:43:30 +0100
Subject: [PATCH] build: enable usign support

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 206bc26..9d022e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,7 @@ SET(VERSION "" CACHE STRING "Override version")
 
 OPTION(STATIC_UBOX "Statically link libubox" OFF)
 OPTION(BUILD_TESTS "Build test programs" ON)
+OPTION(ENABLE_USIGN "Enable usign support" ON)
 
 IF(NOT HOST_CPU)
 	SET(HOST_CPU "${CMAKE_HOST_SYSTEM_PROCESSOR}")
@@ -39,6 +40,10 @@ ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -Wmissing-declarations
 	-DVERSION="${VERSION}"
 )
 
+IF(ENABLE_USIGN)
+	ADD_DEFINITIONS(-DHAVE_USIGN)
+ENDIF()
+
 ADD_SUBDIRECTORY(libbb)
 ADD_SUBDIRECTORY(libopkg)
 ADD_SUBDIRECTORY(src)
-- 
2.25.1