Bug 750983 gentoo

autoconf fix

autoconf-2.70.patch

@@ -0,0 +1,12 @@
+diff --git a/configure.ac b/configure.ac-diff
+index 220909a..77da67a 100644
+--- a/configure.ac
++++ b/configure.ac-diff
+@@ -13,7 +13,6 @@ LTLDFLAGS="-version-info ${lt_current}:${lt_revision}:${lt_age}"
+ 
+ AC_CONFIG_MACRO_DIR([m4])
+ AM_INIT_AUTOMAKE([foreign -Wall -Werror])
+-AC_CONFIG_MACRO_DIR([m4])
+ 
+ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+ LT_INIT

hidapi.spec

@@ -6,11 +6,12 @@
 Summary:	Library for communicating with USB and Bluetooth HID devices
 Name:		hidapi
 Version:	0.10.1
-Release:	2
+Release:	3
 License:	GPLv3
 Group:		Communications
 Url:		https://github.com/libusb/hidapi
 Source0:	https://github.com/libusb/hidapi/archive/%{name}-%{version}.tar.gz
+Patch0:		autoconf-2.70.patch
 BuildRequires:	autoconf
 BuildRequires:	automake
 BuildRequires:	libtool