Add patch to replace obsolete autotools macro

json-c-0.12.1-lt_init.patch

@@ -0,0 +1,22 @@
+From 4354964f137a66aab2dc3f397a4dee7ae7b57725 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Bj=C3=B6rn=20Esser?= <besser82@fedoraproject.org>
+Date: Mon, 3 Jul 2017 12:17:36 +0200
+Subject: [PATCH] Replace obsolete AC_PROG_LIBTOOL
+
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 364d27d..bca7593 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -87,7 +87,7 @@ int main(int c,char* v) {return 0;}
+ 
+ AC_LANG_POP([C])
+ 
+-AM_PROG_LIBTOOL
++LT_INIT
+ 
+ # Check for the -Bsymbolic-functions linker flag
+ AC_ARG_ENABLE([Bsymbolic],

json-c.spec

@@ -4,13 +4,16 @@
 
 Name:		json-c
 Version:	0.12.1
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	JSON implementation in C
 
 License:	MIT
 URL:		https://github.com/%{name}/%{name}
 Source0:	%{url}/archive/json-c-%{version}-%{reldate}.tar.gz
 
+# Upstreamed patch for obsolete autotools macro.
+Patch0:		https://github.com/json-c/json-c/pull/333.patch#/%{name}-0.12.1-lt_init.patch
+
 BuildRequires:	autoconf
 BuildRequires:	automake
 BuildRequires:	libtool
@@ -45,7 +48,7 @@ This package contains the reference manual for json-c.
 
 
 %prep
-%autosetup -n %{name}-%{name}-%{version}-%{reldate}
+%autosetup -n %{name}-%{name}-%{version}-%{reldate} -p 1
 
 for doc in ChangeLog; do
 	%{_bindir}/iconv -f iso-8859-1 -t utf8 ${doc} > ${doc}.new
@@ -120,6 +123,9 @@ end
 
 
 %changelog
+* Mon Jul 03 2017 Björn Esser <besser82@fedoraproject.org> - 0.12.1-2
+- Add patch to replace obsolete autotools macro
+
 * Thu Apr 27 2017 Björn Esser <besser82@fedoraproject.org> - 0.12.1-1
 - Update to new upstream release
 - Introduces SONAME bump, that should have been in 0.12 already