From 842aa411fbaa4e37ff99007b2ddd4d7f1018db3d Mon Sep 17 00:00:00 2001
From: Lokesh Mandvekar <lsm5@fedoraproject.org>
Date: Thu, 19 May 2022 15:51:00 -0400
Subject: [PATCH] build deb packages using debbuild

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>
---
 buildah.spec | 70 ++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 54 insertions(+), 16 deletions(-)

diff --git a/buildah.spec b/buildah.spec
index 7cfa4a2..4e3227b 100644
--- a/buildah.spec
+++ b/buildah.spec
@@ -1,3 +1,7 @@
+%if "%{_vendor}" == "debbuild"
+%define gobuild(o:) GO111MODULE=off go build -buildmode pie -tags=" ${BUILDTAGS:-}" -a -v -x %{?**};
+%endif
+
 %global with_debug 1
 
 %if 0%{?with_debug}
@@ -16,22 +20,40 @@
 %global git0 https://%{import_path}
 
 %global built_tag v1.26.1
-%global built_tag_strip %(b=%{built_tag}; echo ${b:1})
-%global gen_version %(b=%{built_tag_strip}; echo ${b/-/"~"})
 
 Name: %{repo}
-Version: %{gen_version}
-Release: %autorelease
-Summary: A command line tool used for creating OCI Images
+Version: 1.26.1
+%if "%{_vendor}" == "debbuild"
+Maintainer: Lokesh Mandvekar <lsm5@fedoraproject.org>
+License: ASL-2.0+
+Release: 0%{?dist}
+%else
 License: ASL 2.0 and BSD and MIT and MPLv2.0
+Release: %autorelease
+%endif
+Summary: A command line tool used for creating OCI Images
 URL: https://%{name}.io
 Source: %{git0}/archive/%{built_tag}.tar.gz
+BuildRequires: go-md2man
+%if "%{_vendor}" == "debbuild"
+BuildRequires: git
+BuildRequires: golang
+BuildRequires: libassuan-dev
+BuildRequires: libbtrfs-dev
+BuildRequires: libdevmapper-dev
+BuildRequires: libglib2.0-dev
+BuildRequires: libgpg-error-dev
+BuildRequires: libgpgme-dev
+BuildRequires: libseccomp-dev
+BuildRequires: libsystemd-dev
+BuildRequires: pkg-config
+Requires: containers-common >= 4:1
+%else
 BuildRequires: device-mapper-devel
 BuildRequires: git-core
 BuildRequires: golang >= 1.16.6
 BuildRequires: glib2-devel
 BuildRequires: glibc-static
-BuildRequires: go-md2man
 BuildRequires: go-rpm-macros
 BuildRequires: gpgme-devel
 BuildRequires: libassuan-devel
@@ -80,6 +102,7 @@ Provides: bundled(golang(github.com/spf13/cobra)) = v1.3.0
 Provides: bundled(golang(github.com/spf13/pflag)) = v1.0.5
 Provides: bundled(golang(github.com/stretchr/testify)) = v1.7.0
 Provides: bundled(golang(github.com/syndtr/gocapability)) = v0.0.0_20200815063812_42c35b437635
+%endif
 
 %description
 The %{name} package provides a command line tool which can be used to
@@ -110,12 +133,11 @@ Requires: git-daemon
 This package contains system tests for %{name}
 
 %prep
-%autosetup -Sgit -n %{name}-%{built_tag_strip}
+%autosetup -Sgit
 
 %build
+%if "%{_vendor}" != "debbuild"
 %set_build_flags
-export GOPATH=$(pwd)/_build:$(pwd)
-export CGO_CFLAGS=$CFLAGS
 # These extra flags present in $CFLAGS have been skipped for now as they break the build
 CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-flto=auto//g')
 CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-Wp,D_GLIBCXX_ASSERTIONS//g')
@@ -124,29 +146,43 @@ CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-specs=\/usr\/lib\/rpm\/redhat\/redhat-an
 %ifarch x86_64
 export CGO_CFLAGS+=" -m64 -mtune=generic -fcf-protection=full"
 %endif
+%endif
+
+export GOPATH=$(pwd)/_build:$(pwd)
+export CGO_CFLAGS=$CFLAGS
 
 mkdir _build
-pushd _build
+cd _build
 mkdir -p src/%{provider}.%{provider_tld}/%{project}
-ln -s $(dirs +1 -l) src/%{import_path}
-popd
+ln -s ../../../../ src/%{import_path}
+cd ..
 
 mv vendor src
 
 export CNI_VERSION=`grep '^# github.com/containernetworking/cni ' src/modules.txt | sed 's,.* ,,'`
 export LDFLAGS="-X main.buildInfo=`date +%s` -X main.cniVersion=${CNI_VERSION}"
 
-export BUILDTAGS='seccomp selinux'
+export BUILDTAGS='seccomp exclude_graphdriver_devicemapper'
+%if "%{_vendor}" != "debbuild"
+export BUILDTAGS+=' selinux'
+%endif
 %gobuild -o bin/%{name} %{import_path}/cmd/%{name}
 %gobuild -o bin/imgtype %{import_path}/tests/imgtype
-%gobuild -o bin/copy    %{import_path}/tests/copy
+%gobuild -o bin/copy %{import_path}/tests/copy
 GOMD2MAN=go-md2man %{__make} -C docs
 
-
 %install
-export GOPATH=$(pwd)/_build:$(pwd):%{gopath}
+export GOPATH=$(pwd)/_build:$(pwd)
+%if "%{_vendor}" != "debbuild"
 make DESTDIR=%{buildroot} PREFIX=%{_prefix} install install.completions
 make DESTDIR=%{buildroot} PREFIX=%{_prefix} -C docs install
+%else
+install -D -m0755 bin/%{name} %{buildroot}%{_bindir}/%{name}
+install -m 644 -D contrib/completions/bash/%{name} %{buildroot}%{_datadir}/bash-completion/completions/%{name}
+install -d %{buildroot}/%{_mandir}/man1
+install -m 0644 docs/%{name}*.1 %{buildroot}%{_mandir}/man1
+install -m 0644 docs/links/%{name}*.1 %{buildroot}%{_mandir}/man1
+%endif
 
 install -d -p %{buildroot}/%{_datadir}/%{name}/test/system
 cp -pav tests/. %{buildroot}/%{_datadir}/%{name}/test/system
@@ -172,4 +208,6 @@ cp bin/copy    %{buildroot}/%{_bindir}/%{name}-copy
 %{_datadir}/%{name}/test
 
 %changelog
+%if "%{_vendor}" != "debbuild"
 %autochangelog
+%endif