Fix the build with texinfo 6.0

0001-Update-configure.ac-to-reconize-texi2any.patch

@@ -0,0 +1,27 @@
+From e2fa19ed1a1463cbea37bbdd27481aeb80d5d7a0 Mon Sep 17 00:00:00 2001
+From: Martin Michlmayr <tbm@cyrius.com>
+Date: Tue, 30 Jun 2015 12:40:49 -0400
+Subject: [PATCH] Update configure.ac to reconize texi2any
+
+makeinfo, which is nowadays provided by texi2any, reports texi2any as
+of version 6.0.
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 10a5efe..13041bd 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -89,7 +89,7 @@ if test x"${MAKEINFO_FOUND}" = xyes
+ then
+   MAKEINFO_VERSION_REQ=5
+   AC_MSG_CHECKING([for makeinfo version >= $MAKEINFO_VERSION_REQ])
+-  MAKEINFO_VERSION=`makeinfo --version | sed -ne 's/^makeinfo .* \([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*$/\1/p'`
++  MAKEINFO_VERSION=`makeinfo --version | sed -ne 's/^\(makeinfo\|texi2any\) .* \([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*$/\2/p'`
+   if test x$MAKEINFO_VERSION = x -o 0$MAKEINFO_VERSION -lt $MAKEINFO_VERSION_REQ
+   then
+     AC_MSG_RESULT([no])
+-- 
+2.5.0
+

liblouis.spec

@@ -13,6 +13,8 @@ Group:          System Environment/Libraries
 License:        LGPLv3+
 URL:            http://www.abilitiessoft.com/
 Source0:        https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.gz
+# Backported upstream patch to fix the build with texinfo 6.0
+Patch0:         0001-Update-configure.ac-to-reconize-texi2any.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  chrpath
@@ -21,6 +23,9 @@ BuildRequires:  texinfo
 BuildRequires:  texinfo-tex
 BuildRequires:  python2-devel
 
+# For patch0
+BuildRequires:  autoconf automake libtool
+
 %if !( 0%{?rhel} > 0 && 0%{?rhel} <= 7)
 BuildRequires:  python3-devel
 %endif
@@ -108,7 +113,10 @@ This package provides the documentation for liblouis.
 
 %prep
 %setup -q
+%patch0 -p1
 
+# For patch0
+autoreconf -fi
 
 %build
 %configure --disable-static --enable-ucs4
@@ -202,6 +210,7 @@ fi
 %changelog
 * Sun Aug 23 2015 Kalev Lember <klember@redhat.com> - 2.6.2-3
 - Rename liblouis-python3 to python3-louis, as per latest packaging guidelines
+- Fix the build with texinfo 6.0
 
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.6.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild