build deb packages using debbuild

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>

catatonit.spec

@@ -3,24 +3,34 @@
 %global gen_version %(b=%{built_tag_strip}; echo ${b/-/"~"})
 
 Name: catatonit
-Version: %{gen_version}
-Release: %autorelease
+Version: 0.1.7
 Summary: A signal-forwarding process manager for containers
+%if "%{_vendor}" == "debbuild"
+Maintainer: Lokesh Mandvekar <lsm5@fedoraproject.org>
+License: GPL-3.0+
+Release: 0%{?dist}
+%else
 License: GPLv3+
+Release: %autorelease
+%endif
 URL: https://github.com/openSUSE/catatonit
 Source0: %{url}/archive/%{built_tag}.tar.gz
 BuildRequires: autoconf
 BuildRequires: automake
 BuildRequires: file
-BuildRequires: gcc
-BuildRequires: git
-BuildRequires: glibc-static
 BuildRequires: libtool
-BuildRequires: make
 Provides: podman-%{name} = %{version}-%{release}
+%if "%{_vendor}" == "debbuild"
+BuildRequires: git
+%else
+BuildRequires: gcc
+BuildRequires: git-core
+BuildRequires: glibc-static
+BuildRequires: make
+%endif
 
 %description
-Catatonit is a /sbin/init program for use within containers. It
+Catatonit is a %{_sbindir}/init program for use within containers. It
 forwards (almost) all signals to the spawned child, tears down
 the container when the spawned child exits, and otherwise
 cleans up other exited processes (zombies).
@@ -30,12 +40,13 @@ This is a reimplementation of other container init programs (such as
 signalfd(2)) and has no additional features.
 
 %prep
-%autosetup -Sgit -n %{name}-%{built_tag_strip}
+%autosetup -Sgit
 sed -i '$d' configure.ac
 
 %build
 autoreconf -fi
 %configure
+CFLAGS="%{optflags} -fPIE -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
 %{__make} %{?_smp_mflags}
 
 # Make sure we *always* build a static binary. Otherwise we'll break containers
@@ -61,4 +72,6 @@ ln -s %{_libexecdir}/%{name}/%{name} %{buildroot}%{_libexecdir}/podman/%{name}
 %{_libexecdir}/podman/%{name}
 
 %changelog
+%if "%{_vendor}" != "debbuild"
 %autochangelog
+%endif